Environment & Cleantech

Skilled professionals dedicated to innovative technologies and practices that reduce environmental impact and promote sustainability

Cigdem Kadakoglu

Cigdem Kadakoglu

A Docker Captain and Microsoft MVP, is a Cloud and DevOps engineer, consultant, and instructor with expertise in Microsoft Azure and DevOps practices. Passionate about teaching, she delivers both practical and theoretical courses on Azure, and DevOps. Cigdem helps organizations implement DevOps transformations across cloud and on-premises environments while contributing to the community through insightful technical articles and videos on cloud adoption and DevOps best practices.

A Docker Captain and Microsoft MVP, is a Cloud and DevOps engineer, consultant, and instructor with expertise in Microsoft Azure and DevOps practices. Passionate about teaching, she delivers both practical and theoretical courses on Azure, and DevOps... Show more

Andrea Saravalle

Andrea Saravalle

A PhD and expert in Applied Economics and Strategic Marketing, Andrea Saravalle combines a solid academic career at three leading Italian universities (Bologna, Brescia, Ancona) with extensive consulting work for national brands. Specializing in market analysis and positioning strategies, he helps organizations navigate technological and structural changes through a deep understanding of stakeholders' real needs. He is a member of the "Industry, Territory, Environment" research group at the University of Bologna. As a speaker, he brings to the stage a vision that combines strategy and sustainability, guiding companies towards growth that is both innovative and profitable.

A PhD and expert in Applied Economics and Strategic Marketing, Andrea Saravalle combines a solid academic career at three leading Italian universities (Bologna, Brescia, Ancona) with extensive consulting work for national brands. Specializing in mark... Show more

Zed Spencer-Milnes

Zed Spencer-Milnes

I run Ziax, a studio that specialises in multiplayer gaming infrastructure. We run our own brand, CubeCraft Games, and work with other partner studios to provide technical services and infrastructure to support millions of players!

Outside of tech, I'm heavily involved in the sport of sailing (coaching / race management / governance) after being a competitive windsurfer when I was younger.
I also work within the UK Events industry in operations and event control roles.

I run Ziax, a studio that specialises in multiplayer gaming infrastructure. We run our own brand, CubeCraft Games, and work with other partner studios to provide technical services and infrastructure to support millions of players! Outside of tech... Show more

Cephas Brian Mugisa

Cephas Brian Mugisa

Hello, it's Cephas here, I'm a software engineer with experience in cross-platform app development, and I'm also passionate about graphics and UX design. I love using my skills to create experiences that make people's lives better. Am glad you checked me out here!

Hello, it's Cephas here, I'm a software engineer with experience in cross-platform app development, and I'm also passionate about graphics and UX design. I love using my skills to create experiences that make people's lives better. Am glad you checke... Show more

Jamie Coleman

Jamie Coleman

Jamie is a Senior Developer Advocate for Loqate formally at IBM & Sonatype, based in the UK. He has had the privilege to have spoken all around the world at developer conferences and is an organiser of London’s biggest developer community, the London Java Community.

Passionate about discovering ways to help reduce developers carbon footprint, he is also a subject matter expert in containerised solutions and build technologies. He fell in love with coding at university and has gone on to talk at many conferences about using languages like Java with microservices and related technologies such as AI and software security. He has worked on a wide variety of projects such as modernising IBMs mainframe testing infrastructure, creating, and automating the creation of Docker images for IBM’s products and contributing to a DevOps pipeline offering.

Jamie is a Senior Developer Advocate for Loqate formally at IBM & Sonatype, based in the UK. He has had the privilege to have spoken all around the world at developer conferences and is an organiser of London’s biggest developer community, the London... Show more

Sujay Jain

Sujay Jain

Sujay is a seasoned software engineer with expertise in building scalable data platforms and stream processing systems. Currently part of Netflix's Data Platform team, he leads various efforts in Data Mesh, which processes trillions of daily events. Sujay spearheaded building real-time streaming transformations, enabling quick, data-driven decisions.
Previously, he led various initiatives in Meta and Microsoft - from ultra high scale Data & Cloud Infrastructures to business critical Integrity Systems and Real-time messaging services.

Sujay is a seasoned software engineer with expertise in building scalable data platforms and stream processing systems. Currently part of Netflix's Data Platform team, he leads various efforts in Data Mesh, which processes trillions of daily events. ... Show more

Ole Michaelis

Ole Michaelis

Ole Michaelis is the Head of Engineering at 1KOMMA5º, a unicorn scale-up in renewable energy and clean tech. He's passionate about event-driven software engineering and building high-performing remote teams. From RailsConf to CodeMash, Ole enjoys sneaking onto stages to talk about software, teams, and tech.. In his free time, he's developing slidr.io, a streamlined slide-sharing platform. Ole is a passionate software lead who enjoys traveling and Mexican food. This self-proclaimed 'bad' German can juggle, loves spending time with his two kids, but still dislikes beer and soccer.

Ole Michaelis is the Head of Engineering at 1KOMMA5º, a unicorn scale-up in renewable energy and clean tech. He's passionate about event-driven software engineering and building high-performing remote teams. From RailsConf to CodeMash, Ole enjoys sne... Show more

Ralf Richter

Ralf Richter

Ralf Richter is a renowned IT expert with over two decades of professional experience, specializing in cloud technologies. He has demonstrated his expertise across various industries, including medical technology, finance, automotive, and manufacturing. As a consultant, Ralf has worked on cloud projects at various levels, from strategic to methodical aspects, advising both executive boards and developer teams.

Ralf has been repeatedly honored as a Microsoft Most Valuable Professional (MVP), underscoring his profound knowledge and significant contribution to the IT community. He serves as a Cloud Solution Architect and is also active as a coach and trainer for cloud and software technologies. Ralf is known for always being at the forefront of technology, particularly in the field of artificial intelligence, where he develops and implements innovative solutions.

Additionally, Ralf engages as a Community Leader, where he shares his knowledge and acts as a mentor for emerging professionals in the technology sector. His commitment and expertise make him a key figure in the world of IT and cloud technology.

Ralf Richter is a renowned IT expert with over two decades of professional experience, specializing in cloud technologies. He has demonstrated his expertise across various industries, including medical technology, finance, automotive, and manufacturi... Show more

Kapil Puvar

Kapil Puvar

Kapil Puvar, with 10.5 years in Dynamics 365 Business Central & Navision and a mechanical engineering background, is a leader in ERP implementations. Starting in the mechanical sector, he spent 5.5 years in production planning and process improvement, gaining invaluable ERP system insights. Transitioning to a functional consultant for Navision at Intech Systems, Kapil's unique skills saw him rise from Senior Functional Consultant to Senior Manager, leading over 35 global ERP projects. He's designed innovative products like Quality Control and Advanced Purchase, now featured on Microsoft AppSource. Kapil's blend of engineering and ERP expertise makes him a key asset in technology implementation and manufacturing process optimization.

Kapil Puvar, with 10.5 years in Dynamics 365 Business Central & Navision and a mechanical engineering background, is a leader in ERP implementations. Starting in the mechanical sector, he spent 5.5 years in production planning and process improvement... Show more

Emanuel Toledo

Emanuel Toledo

Emanuel Toledo es Licenciado en Gestión Pública y Analista-Científico de Datos. Con más de 13 años de experiencia en el sector público, especializado en administración, auditoría y análisis presupuestario , ha impulsado en los últimos años su desarrollo hacia la tecnología, liderando la transformación digital desde el análisis, visualización, ciencia de datos e inteligencia artificial. Es CEO y fundador de Thinking OUT!, una consultora digital especializada en datos, comprometido con la inclusión, la innovación y el aprendizaje continuo. Interesado en colaborar con proyectos de impacto social que integren tecnología, educación y equidad, Emanuel es un firme creyente de que la decisión política y las herramientas accesibles son la clave para un servicio público más eficiente y transparente en América Latina.

Emanuel Toledo es Licenciado en Gestión Pública y Analista-Científico de Datos. Con más de 13 años de experiencia en el sector público, especializado en administración, auditoría y análisis presupuestario , ha impulsado en los últimos años su desarro... Show more

Vishal Sharma

Vishal Sharma

As Software Engineering leader, I bring over 20 years of expertise in enterprise architecture and digital transformation. By leading cross-functional teams, I enable the delivery of secure, scalable solutions that optimize operations and enhance client engagement. My efforts focus on integrating innovative technologies to align with strategic business goals, resulting in measurable outcomes for stakeholders.

With a strong foundation in business architecture and fintech innovation, I excel in modernizing platforms to meet evolving industry demands. Equipped with certifications such as TOGAF, I prioritize seamless system integration, cost efficiency, and regulatory alignment to drive long-term value for organizations. Passionate about solving complex challenges, I work collaboratively to empower teams and achieve sustainable success.

As Software Engineering leader, I bring over 20 years of expertise in enterprise architecture and digital transformation. By leading cross-functional teams, I enable the delivery of secure, scalable solutions that optimize operations and enhance clie... Show more

Victor Jimenez

Victor Jimenez

Victor has more that 18 years working for global companies as an IT resource on different areas, such as Server Filed Support, Sysadmin, Site Reliability Engineer and Solutions Architect.
Today works as Sr. Solutions Architect and is specialist on Compute Services like Containers with Kubernetes cluster autoscaler and Karpenter, with the aim to reduce costs.
His aim is to help Platform engineering, other Solutions Architects and Applications teams to design, deploy and maintain the right architectures that align to the business goals and gains.

Victor has more that 18 years working for global companies as an IT resource on different areas, such as Server Filed Support, Sysadmin, Site Reliability Engineer and Solutions Architect. Today works as Sr. Solutions Architect and is specialist on C... Show more

Darshna Shah

Darshna Shah

Darshna is the Chief AI Officer at Elastacloud, with a PhD in Neuroscience and over 10 years of experience delivering enterprise AI solutions across Finance, Legal, Energy, and Sustainability. Proven track record in building machine learning solutions, multi-agent AI systems, aligning AI strategy with business goals, and leading cross-functional teams to deliver measurable commercial impact. Recognised Microsoft AI MVP (5years), mentor, established conference speaker (Tech(K)now, Microsoft conferences (Future Decoded, Build, Ignite), DPS Days, Cloud Brew, UK Azure meetup, SQL Bits), and community leader (organiser of Data Science London, 10k+ members). Passionate about responsible AI, sustainability, and translating cutting-edge research into real-world impact.

Darshna is the Chief AI Officer at Elastacloud, with a PhD in Neuroscience and over 10 years of experience delivering enterprise AI solutions across Finance, Legal, Energy, and Sustainability. Proven track record in building machine learning solution... Show more

Valeria Villacorta

Valeria Villacorta

Ingeniera industrial con experiencia en el sector logístico usando tecnologías de Machine Learning e IA. Comprometida con las buenas prácticas de industrias con nuevas tecnologías y aplicación de las ODS.

Ingeniera industrial con experiencia en el sector logístico usando tecnologías de Machine Learning e IA. Comprometida con las buenas prácticas de industrias con nuevas tecnologías y aplicación de las ODS. Show more

Heather Thacker

Heather Thacker

Heather is a Developer Advocate at Gatling where she enjoys building content and community around making performance testing approachable and essential to teams. Her perspective is shaped by four years as a software developer followed by two years advocating for DevOps best practices. She’s an international speaker that enjoys comparing theory with reality of software development lifecycles, using practical examples and analogies. Her goal is to give engineers different perspectives that will build the confidence they need to make performance a core part of their workflow.

Heather is a Developer Advocate at Gatling where she enjoys building content and community around making performance testing approachable and essential to teams. Her perspective is shaped by four years as a software developer followed by two years ad... Show more

Derrick Tsorme

Derrick Tsorme

A builder at heart, Derrick Tsorme is a Product Designer at Axmed, committed to making technology more human. With a unique background that blends a design-first mindset with data and public health insights, he specializes in creating simple, usable interfaces for complex systems. He is a recognized community leader and educator, sharing his hands-on experience from companies like Yellow Card, Hubtel, Inpath, etc and through his personal projects.

A builder at heart, Derrick Tsorme is a Product Designer at Axmed, committed to making technology more human. With a unique background that blends a design-first mindset with data and public health insights, he specializes in creating simple, usable ... Show more

Isieza Elijah Keluro Caesar

Isieza Elijah Keluro Caesar

Caesar Keluro is a global technology and investment executive recognized for his leadership at the intersection of digital transformation, venture capital, and emerging market innovation. Since 2023, he has been an active venture leader at GITEX Global and Expand North Star in Dubai, engaging global founders, investors, and policymakers while driving strategic technology–investment dialogues across frontier markets. He is also the author of an influential book on digitalization, where he examines how technology reshapes industries, unlocks economic growth, and accelerates human development.

Caesar Keluro is a global technology and investment executive recognized for his leadership at the intersection of digital transformation, venture capital, and emerging market innovation. Since 2023, he has been an active venture leader at GITEX Glob... Show more

Aquayemi-Claude Akinsanya

Aquayemi-Claude Akinsanya

Aquayemi-Claude’s relentless drive for systemic reform has positioned him as a key figure across global platforms. He serves as a leader in youth empowerment, a mentor in educational equity, and a public speaker whose message resonates with diverse audiences. As a solopreneur and thought leader, his work bridges entrepreneurship, activism, and environmentalism, while his contributions to the Global Network of Young Persons with Disabilities highlight his commitment to creating inclusive opportunities for marginalized communities.

A compelling public speaker and storyteller, Aquayemi-Claude captivates audiences with inspiring narratives and thought-provoking insights. With a gift for communication and a dedication to amplifying marginalized voices, Aquayemi-Claude inspires action and fosters dialogue on issues of social significance.

Aquayemi-Claude is also an accomplished author, sharing perspectives and experiences that challenge conventional wisdom and inspire critical reflection. Through written works, Aquayemi-Claude invites readers on a journey of discovery and empowerment, encouraging introspection and growth.

Aquayemi-Claude’s relentless drive for systemic reform has positioned him as a key figure across global platforms. He serves as a leader in youth empowerment, a mentor in educational equity, and a public speaker whose message resonates with diverse a... Show more

Yen Kha

Yen Kha

I am the Founder of GammaLex AI Inc. and Co-Founder of Justice for All (J4All.org), both launched at Stanford Law School. At GammaLex, I develop vertical AI solutions for high-stakes domains, where AI can meaningfully influence human outcomes, community systems, and long-term sustainability across health, legal technology, and AI infrastructure. Through Justice for All, we collaborate with Google Research to advance access to justice and deliver tangible humanitarian impact.

I am the Founder of GammaLex AI Inc. and Co-Founder of Justice for All (J4All.org), both launched at Stanford Law School. At GammaLex, I develop vertical AI solutions for high-stakes domains, where AI can meaningfully influence human outcomes, commun... Show more

Josh Chanin

Josh Chanin

Josh leads transportation electrification programs for San Jose Clean Energy, the electricity generation provider for the City of San Jose, and draws on 10+ years of experience in energy efficiency and transportation electrification program management. He has spent the past several years focusing on increasing EV adoption for state governments and Community Choice Aggregators (CCAs), particularly in low-income and disadvantaged communities. Josh has played a key role in directing how over $75 million in funding should be spent to accelerate EV adoption and charging projects, directly influencing the adoption of more than 8,000 EVs.

Josh leads transportation electrification programs for San Jose Clean Energy, the electricity generation provider for the City of San Jose, and draws on 10+ years of experience in energy efficiency and transportation electrification program managemen... Show more

Godfrey Nolan

Godfrey Nolan

Godfrey Nolan is founder and president of RIIS LLC a mobile development firm in the Detroit Metro area. He is also author of Agile Swift (Apress), Agile Android (Apress), Bulletproof Android (Pearson), Android Best Practices (Apress), Decompiling Java (Apress) and Decompiling Android (Apress).

Godfrey Nolan is founder and president of RIIS LLC a mobile development firm in the Detroit Metro area. He is also author of Agile Swift (Apress), Agile Android (Apress), Bulletproof Android (Pearson), Android Best Practices (Apress), Decompiling Jav... Show more

Lirone Glikman

Lirone Glikman

Lirone Glikman is an international speaker, bestselling author, and consultant on business networking and personal branding using AI, and business development for startups and high-tech companies. She has consulted and spoken to developers, founders, and women leaders in 27 countries, sharing her methodology for achieving business results through authentic connections.

She is the author of the amazon bestseller "The Super Connector's Playbook". With over 20 years of global experience across Europe, Australia, and the U.S., she brings both corporate and startup perspectives to the tech world. Lirone contributes to leading global magazines and serves as an executive director at a UN-affiliated NGO supporting the Sustainable Development Goals.

Lirone Glikman is an international speaker, bestselling author, and consultant on business networking and personal branding using AI, and business development for startups and high-tech companies. She has consulted and spoken to developers, founders,... Show more

Thomas Thibault

Thomas Thibault

Designer et chercheur en écoconception au sein de Designers Éthiques, Thomas co-mène le projet de recherche Limites Numériques : une collaboration entre designers et chercheurs·euses en informatique et en design sur les formes, fonctions et usages d'un numérique s'inscrivant des les limites planétaires. Il a co-dirigé pendant 10 ans le studio de design numérique Praticable et est président de l'association de critique des technologies le Mouton Numérique.

Designer et chercheur en écoconception au sein de Designers Éthiques, Thomas co-mène le projet de recherche Limites Numériques : une collaboration entre designers et chercheurs·euses en informatique et en design sur les formes, fonctions et usages d'... Show more

Alexander Karan

Alexander Karan

Alexander has been a full-stack developer for twelve years and is currently part of the Cloud FinOps team at Atlassian.

A full-stack developer with twelve years of experience. He previously ran an App development agency, managing various teams across design and development, leading web, backend and native mobile app developers in Australia and Europe.

Alexander's strengths are system architecture design and communicating complicated tech to everyday people. He has helped scale tech at numerous startups and is passionate about making a positive difference.

When not working, you can find him writing tech articles and teaching Javascript and React at SheCodes, an initiative helping to get more women into tech. He regularly gives talks on various topics, focusing on the impact the technology we build can have.

Alexander is devastated by the state of the world, loves a good political rant and can often be swearing at no one in particular. He enjoys building things in JavaScript, Deno and Node.

Alexander has been a full-stack developer for twelve years and is currently part of the Cloud FinOps team at Atlassian. A full-stack developer with twelve years of experience. He previously ran an App development agency, managing various teams acr... Show more

Abdelmajid Aneddame

Abdelmajid Aneddame

Cloud Solutions Architect - Engineering @Microsoft| Microsoft Certified Trainer Regional Lead @MSCanada| DevOps and automation enthusiast.

As an Cloud Architect, I have worked for many large compagnies in the IT field, designing and implementing Cloud Infrastructure Solutions, deploying & Operating S-SDLC PaaS platforms and third party vendors: SonarQube, Nexus Repository Manager, JFrog Artifactory, Nexus Lifecycle IQ, Checkmarx, Nagios, DefectDojo.

Since I joined Microsoft, I have been working to help the customers to align their cloud strategies with their business needs, unblocking their issues and milestones and acting as a trusted advisor for them.

“If everyone is moving forward together, then success takes care of itself.” – Henry Ford

Cloud Solutions Architect - Engineering @Microsoft| Microsoft Certified Trainer Regional Lead @MSCanada| DevOps and automation enthusiast. As an Cloud Architect, I have worked for many large compagnies in the IT field, designing and implementing C... Show more

Jérémy Pastouret

Jérémy Pastouret

I am the author of a book dedicated to Phalcon, Open Source contributor, editor for the Les Enovateurs site, Lead developer and entrepreneur. For more information, you can consult my resume: https://jenovateurs.github.io/online-cv/
And here are the references of my work (published by ENI on January 15, 2020): https://www.editions-eni.fr/livre/phalcon-3-developpez-des-applications-web-complexes-et-performantes-en-php-9782409022746

I am the author of a book dedicated to Phalcon, Open Source contributor, editor for the Les Enovateurs site, Lead developer and entrepreneur. For more information, you can consult my resume: https://jenovateurs.github.io/online-cv/ And here are the ... Show more

Dan Mazzella

Dan Mazzella

Dan has been building software since before the dot-com days, responsible for the modernization, site reliability and greenfield projects, as well as responsible for hiring software and devops engineers at various stages and skill levels, from junior to architect level. He has built a career at TRIRIGA, IBM, Wipro, and now as the Global Director of Software for Arcadis, a leading design, consultancy, engineering, project and management services across every phase of asset creation and management for projects all around the world.

Dan has been building software since before the dot-com days, responsible for the modernization, site reliability and greenfield projects, as well as responsible for hiring software and devops engineers at various stages and skill levels, from junior... Show more

Nader Mortazavi

Nader Mortazavi

I’m an engineer with a passion for the outdoors. I bridge the gap between complex technical architecture and high-level business strategy. My professional approach is shaped by the endurance and real-time decision-making required to live and thrive in Alaska—from summiting remote peaks and running marathons to scuba diving with sharks. I specialize in managing the design of resilient, "reflexive" systems that thrive under pressure, applying the same grit used in extreme environments to architecting solutions for the enterprise’s toughest AI and observability challenges.

I’m an engineer with a passion for the outdoors. I bridge the gap between complex technical architecture and high-level business strategy. My professional approach is shaped by the endurance and real-time decision-making required to live and thrive i... Show more

Maria-Anastasia Moustaka

Maria-Anastasia Moustaka

Maria-Anastasia is a software engineer and a Microsoft IoT Most Valuable Professional (MVP). She currently works as a software engineer at BEWISE. She holds a Diploma in Computer Engineering and Informatics from the University of Patras.

Furthermore, she is also a PhD candidate at the University of the Aegean, having completed a Master's Program in the Didactics of Mathematics, Science, and Information and Communication Technologies in Education: Interdisciplinary Approach. Her thesis focused on designing and implementing an interactive digital book for teaching mathematics through programming. Her research interests include teaching and learning for the development of Computational Thinking (CT), the pedagogy of Information Technology, and the integrated educational approach of IT and Mathematics for CT development.

Maria-Anastasia has received four awards in international robotics competitions with the Robotics Club UoP. She is a frequent speaker at national and international technology conferences, and is also a blogger and co-host on the IoTeaLive Livestream. With seven Microsoft Certifications, she is dedicated to continuous learning in technology. Additionally, she has volunteered in various labs, technology conferences, and environmental clubs, reflecting her commitment to environmental concerns.

Maria-Anastasia is a software engineer and a Microsoft IoT Most Valuable Professional (MVP). She currently works as a software engineer at BEWISE. She holds a Diploma in Computer Engineering and Informatics from the University of Patras. Furthermo... Show more

Shivji Kumar Jha

Shivji Kumar Jha

Shivji Kumar Jha is a Staff Engineer at Nutanix, where he leads the charter for analytics, time-series, and streaming platforms across cloud and on-prem environments. He focuses on building scalable ingestion systems and designing high-performance OLAP architectures, with deep hands-on experience extending ClickHouse for production-grade analytics. A contributor to Apache Pulsar, MySQL, and ClickHouse, Shiv approaches distributed systems as a builder—prototyping core components, shaping system design, and driving platform evolution from the ground up.

Beyond engineering, Shiv is an active community leader and speaker. He has delivered 30+ talks at conferences including ApacheCon, KubeCon + CloudNativeCon, and Postgres community events. He also curates deep-tech meetups in Bangalore, bringing together practitioners passionate about databases, streaming systems, and open-source infrastructure

Shivji Kumar Jha is a Staff Engineer at Nutanix, where he leads the charter for analytics, time-series, and streaming platforms across cloud and on-prem environments. He focuses on building scalable ingestion systems and designing high-performance OL... Show more

Please note that Sessionize is not responsible for the accuracy or validity of the data provided by speakers.

Join Speakers Directory

Join our Speakers Directory today and amplify your reach! Showcase your expertise to a global audience hungry for your insights. Let your voice be heard!

Create Profile