Environment & Cleantech

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

Kristina Devochko

Kristina Devochko

Kristina Devochko is a platform engineer, tech content creator, speaker and tech community contributor based in Norway. She focuses on all things cloud native, Kubernetes, cloud security and green tech. Kristina is an owner of kristhecodingunicorn.com tech blog, a CNCF Ambassador, Microsoft Azure MVP, Green Software Champion, CNCF TAG Environmental Sustainability chair, co-organizer of multiple meetup groups and mentor. In her free time Kristina enjoys doing CTF challenges, reading and cuddling with her four cats.

Kristina's great passion is to share her knowledge with others and provide guidance on how to build systems with sustainability, security and cloud native principles at its core. Kristina strongly believes that contributing to making the world a better place by volunteering is important, therefore being a volunteer is a big part of her life. Both when it comes to contributing back to the tech community and non-profit organizations.

Kristina Devochko is a platform engineer, tech content creator, speaker and tech community contributor based in Norway. She focuses on all things cloud native, Kubernetes, cloud security and green tech. Kristina is an owner of kristhecodingunicorn.co... 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

Tarek Hussein

Tarek Hussein

Dr. Tarek Hussein, PharmD, MBA, is a pharmacist-entrepreneur advancing sustainable, equitable, and tech-enabled care. He is co-founder of Ontario's first sustainability-certified pharmacy, co-founder of Medaki, an e-commerce platform for pharmacies, and Founder and CEO of sociaLink Rx, a digital health company pioneering precision social prescribing in Canada.

He serves as Adjunct Professor at the University of Ottawa's Faculty of Medicine and Climate Health Fellow at Harvard Medical School. Through leadership roles, especially with the Canadian Association of Pharmacy for the Environment (CAPhE), he advocates for health equity and climate-resilient pharmacy practice. His research on social prescribing is published in peer-reviewed journals, and he regularly speaks at national and international conferences.

A Chartered Manager, Lean Six Sigma Green Belt, and Agile Coach, Tarek helps healthcare organizations design evidence-based systems that are faster, safer, and measurably more impactful at the intersection of pharmacy, technology, and social health.

Dr. Tarek Hussein, PharmD, MBA, is a pharmacist-entrepreneur advancing sustainable, equitable, and tech-enabled care. He is co-founder of Ontario's first sustainability-certified pharmacy, co-founder of Medaki, an e-commerce platform for pharmacies, ... Show more

Andres Sepulveda Morales

Andres Sepulveda Morales

Andres Sepulveda Morales is a recovering corporate software engineer with 8+ years of experience who is dedicated to the community through technology. Andres has been recognized twice in 2025 as one of Contra’s Best Software Consultants to Hire, as well as through expert and mentor programs for AI tools like Bolt.new, Agent.so, and MagicPath. He now leads human-focused technology implementation for impact makers and barrier breakers via his company, Red Mage. Andres founded the Fort Collins AI for Everyone chapter of the Rocky Mountain AI Interest Group in September 2024 and serves as Treasurer on the Board of Directors for Rocky Mountain AI , a 501(c)(3) Colorado nonprofit advancing education and the community in understanding AI for 6400+ participants at 200+ events in 2025 alone across 11 subgroups in Boulder, Fort Collins, and Denver.

Andres Sepulveda Morales is a recovering corporate software engineer with 8+ years of experience who is dedicated to the community through technology. Andres has been recognized twice in 2025 as one of Contra’s Best Software Consultants to Hire, as w... Show more

Piotr Prus

Piotr Prus

I am an android developer with 5+ years of experience, addicted to new things. I love clean architecture and clean, simple designs. I am trying to create meaningful articles and speeches. Currently composing and KMMing all the things.

I am an android developer with 5+ years of experience, addicted to new things. I love clean architecture and clean, simple designs. I am trying to create meaningful articles and speeches. Currently composing and KMMing all the things. Show more

Andrew Murphy

Andrew Murphy

Andrew Murphy started his career as a Software Engineer but, after a decade in technology leadership, he decided to focus on teaching the skills that he learnt the hard way. When he moved into leadership there was no support, so he had to make all the mistakes (a lot of them!) and learn from them.

His goal is now to make sure that tech leaders don’t have to do things the hard way by providing them with the mindsets and skillsets that can make them happy, confident and effective leaders.

His company, Tech Leaders Launchpad, currently focuses specifically on the new and emerging leader space, as that's the place we can have the biggest impact on the students, and the industry.

Andrew Murphy started his career as a Software Engineer but, after a decade in technology leadership, he decided to focus on teaching the skills that he learnt the hard way. When he moved into leadership there was no support, so he had to make all th... Show more

Devang Shah

Devang Shah

Devang is a Principal Program Manager specializing in working on terabyte to petabyte-scale big data analytics projects in the EMEA region. He specializes in product innovation, product evangelization, community building, and product adoption strategies. With a strong educational and professional background in technology, software development, cloud adoption, and data analytics, he has spent the last decade advising clients on implementing large-scale and complex software systems, and data analytics solutions. Devang has been involved in producing training content, and tutorials for Microsoft Fabric experiences.

Devang is a Principal Program Manager specializing in working on terabyte to petabyte-scale big data analytics projects in the EMEA region. He specializes in product innovation, product evangelization, community building, and product adoption strateg... Show more

Bert Fabry

Bert Fabry

As the Head of EMEA Operations at One Task, Bert leads the deployment of innovative camera systems designed to combat mobile phone usage while driving, combining his tech expertise with a strong commitment to road safety. He is also the founder of FabCore Consulting, where leadership, communication, and agile training and coaching are provided to organizations and individuals worldwide, fostering environments that emphasize empathy and efficiency.

An international speaker, he regularly shares his insights at conferences, engaging audiences with his deep knowledge in technology, leadership, and agile practices. With a background spanning the arts, technology, and international development, he draws on a diverse array of experiences to champion empathic leadership and continual learning. His journey through personal challenges has fueled his dedication to professional growth and making a meaningful impact.

Outside of work, he indulges in cooking and storytelling, enhancing life's flavor as a culinary enthusiast and a veteran tabletop roleplaying game master.

As the Head of EMEA Operations at One Task, Bert leads the deployment of innovative camera systems designed to combat mobile phone usage while driving, combining his tech expertise with a strong commitment to road safety. He is also the founder of Fa... Show more

Namrata Agrawal

Namrata Agrawal

Namrata is currently working as Power Platform Developer. She has previously worked in KPMG as a Full Stack Developer and was a Gold Microsoft Learn Student Ambassador.

Driving passion for Accessibility and Sustainability using AI and Technology around the World !
Beside work, enjoying being artistic and creative.

Namrata is currently working as Power Platform Developer. She has previously worked in KPMG as a Full Stack Developer and was a Gold Microsoft Learn Student Ambassador. Driving passion for Accessibility and Sustainability using AI and Technology a... Show more

William Rizzo

William Rizzo

William is a CNCF Ambassador and Linkerd Ambassador currently working at Mirantis as Strategy Lead. He’s focused on helping customers designing, building, and running their initiatives on Edge, AI and Platform Engineering. He wore many hats in the IT world, Engineering, Pre-Post sales, Product Owner and Consulting. from HPC, Storage to Distributed Systems.
William enjoys volunteering in several Cloud Native groups and organizing the KCD Netherlands events.

William is a CNCF Ambassador and Linkerd Ambassador currently working at Mirantis as Strategy Lead. He’s focused on helping customers designing, building, and running their initiatives on Edge, AI and Platform Engineering. He wore many hats in the IT... Show more

Aleksandar Totovic

Aleksandar Totovic

Aleksandar is a Principal Product Manager for Microsoft Dynamics 365 Business Central, where he leads the delivery of regulatory features and geo-expansion strategies. He also owns the E-Documents and Sustainability modules and is deeply focused on integrating AI Copilot and agentic experiences into Business Central. With over 40 years of experience in IT—primarily in ERP solutions—Aleksandar brings a wealth of knowledge and insight to his role. A former Dynamics NAV MVP, he is a seasoned speaker recognized for his contributions at international conferences.

Aleksandar is a Principal Product Manager for Microsoft Dynamics 365 Business Central, where he leads the delivery of regulatory features and geo-expansion strategies. He also owns the E-Documents and Sustainability modules and is deeply focused on i... Show more

Francesco Fullone

Francesco Fullone

I'm Francesco Fullone, a business designer, consultant, and mentor and investor in technology companies focusing on sustainability or social impact.

I help companies (in any stage) to better define their business propositions to create options to validate them, and I advise them to organize themselves better to reach their goals.

I founded, and I contribute to Apropos, a company that helps communities, companies, and local groups organize events and workshops. If you attended an international conference about web technologies in Italy, you met me as a speaker, organizer, or attendee.

I founded companies such as Digitiamo to create NLP and AI-related products, Carma, to work on the next food technologies. In the past, Ideato, where I contributed to its growth for more than ten years, creating an innovative and quality reference for the development agencies in Italy.

I'm the president of the GrUSP, a no-profit association that encourages best practices in web development since 2002.

I'm Francesco Fullone, a business designer, consultant, and mentor and investor in technology companies focusing on sustainability or social impact. I help companies (in any stage) to better define their business propositions to create options to ... 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

Armagan Karatosun

Armagan Karatosun

Armagan Karatosun (He/him), holds an MSc in High-Performance Computing from Istanbul Technical University with 8+ years of industry experience. As a Cloud Data Services Expert at EUMETSAT, he specializes in crafting cloud-based solutions. His focus is on creating resilient and event-driven infrastructure tailored for advanced applications like AI/ML and high-performance workloads. He is an expert in cloud technologies, particularly Kubernetes and OpenStack.

Armagan Karatosun (He/him), holds an MSc in High-Performance Computing from Istanbul Technical University with 8+ years of industry experience. As a Cloud Data Services Expert at EUMETSAT, he specializes in crafting cloud-based solutions. His focus i... Show more

Albane Veyron

Albane Veyron

Ancienne astrophysicienne aujourd’hui coach d'organisation, experte en engagement et coach professionnelle depuis plus de 8 ans. J’interviens auprès des entreprises pour les aider à se transformer et à renforcer l’engagement, tout en accompagnant individuellement dirigeant·es et particuliers dans leurs objectifs personnels et professionnels. TEDx speaker, je crée des conférences interactives en mobilisant les sciences humaines, une approche systémique et des expériences concrètes d’accompagnement en entreprise.
Mon objectif : faire bouger les lignes sur des sujets qui impactent profondément notre quotidien.

Ancienne astrophysicienne aujourd’hui coach d'organisation, experte en engagement et coach professionnelle depuis plus de 8 ans. J’interviens auprès des entreprises pour les aider à se transformer et à renforcer l’engagement, tout en accompagnant ind... Show more

Benjamin Couet

Benjamin Couet

Coach agile, coach professionnel, et formateur, je capitalise sur 16 ans d'expérience dans les environnements IT et agiles pour accompagner les individus, les équipes et les organisations dans leur transformation.
Mon approche, systémique, combine accompagnement opérationnel des équipes, accompagnement des leaders, et accompagnement stratégique au niveau organisationnel.
Curieux, engagé, je m’implique activement dans les communautés pour partager et apprendre.

Coach agile, coach professionnel, et formateur, je capitalise sur 16 ans d'expérience dans les environnements IT et agiles pour accompagner les individus, les équipes et les organisations dans leur transformation. Mon approche, systémique, combine a... Show more

Srushti Raybhoge

Srushti Raybhoge

Fullstack enthusiast, who loves to learn new tech and trends. I am Linkedin Top Voice in Software Development and an active speaker and eager to share my knowledge with the world. I enjoy reading, dancing, and travelling in my free time.

Fullstack enthusiast, who loves to learn new tech and trends. I am Linkedin Top Voice in Software Development and an active speaker and eager to share my knowledge with the world. I enjoy reading, dancing, and travelling in my free time. Show more

Matt "Kelly" Williams

Matt "Kelly" Williams

Matt "Kelly" Williams is the founder of Making Software Greener, the CEO of the Sustainable IT Manifesto Foundation, advisory board member for the Green Computing Foundation, and a speaker and mentor on IT practices including DevOps, Cloud Computing, and mental health advocacy. He has always wanted to be a Renaissance person; perhaps one day he will be. In the meantime, he explores IT Sustainability, is learning photography, designs tabletop games, reads, weaves, cooks, hacks, and explores the mountains near Loveland, Colorado.

Matt "Kelly" Williams is the founder of Making Software Greener, the CEO of the Sustainable IT Manifesto Foundation, advisory board member for the Green Computing Foundation, and a speaker and mentor on IT practices including DevOps, Cloud Computing... Show more

Matteo Emili

Matteo Emili

Matteo Emili is a Director of Software Engineering at Avanade UK and Ireland, leading the talent in Software Engineering and always looking at new ways of applying technology to solve business problems.

He is a passionate Agile advocate and a technologist at heart, a Cloud Architect who is always driven by using technology as a vehicle for change and continuous improvement.
A Microsoft MVP since 2010 (currently in the Azure DevOps and GitHub category), he enjoys sharing back as much as he can with the worldwide technical communities – especially about Agile and DevOps.

He founded several User Groups around Europe and he is a regular speaker at meetups and conferences.

Matteo Emili is a Director of Software Engineering at Avanade UK and Ireland, leading the talent in Software Engineering and always looking at new ways of applying technology to solve business problems. He is a passionate Agile advocate and a tech... 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

Taylor Troesh

Taylor Troesh

Taylor tinkers with writing, learning, time, design, software, ideas, humor, and entrepreneurship.

Taylor tinkers with writing, learning, time, design, software, ideas, humor, and entrepreneurship. Show more

Steeve Evers

Steeve Evers

Agile Coach for over 15 years, I help teams, leaders, and organizations grow through transformation. I explore the intersections of agility, systems thinking, ecology, frugal innovation, and foresight. Passionate about storytelling and community-building, I design meaningful learning experiences to spark collective talent and long-term impact. I also steward a community of agilists and nurture regenerative practices.

Agile Coach for over 15 years, I help teams, leaders, and organizations grow through transformation. I explore the intersections of agility, systems thinking, ecology, frugal innovation, and foresight. Passionate about storytelling and community-buil... Show more

Tadeh Hakopian

Tadeh Hakopian

With a background in Architecture and Development Tadeh has supported building large scale projects with diverse teams for over 10 years. By promoting open dialogue, systems thinking, and long term planning he has improved operational efficiencies in all his endeavors. He is a course author, trainer, and open source contributor as well as a speaker at national conferences in technology, architecture, design. He loves to talk about the new possibilities with technology and innovation at everyone’s disposal while building communities along the way.

With a background in Architecture and Development Tadeh has supported building large scale projects with diverse teams for over 10 years. By promoting open dialogue, systems thinking, and long term planning he has improved operational efficiencies in... Show more

Steve Yonkeu

Steve Yonkeu

Steve Yonkeu is a backend software engineer dedicated to delivering excellence in architecture, performance, and modularity. For over 5 years he has been leading teams and projects and open source communities worldwide. Steve is also the founder of Django Cameroon and Python Cameroon communities today. He is also an organizer at PyCon Africa and speaker at PyConUS.

Steve Yonkeu is a backend software engineer dedicated to delivering excellence in architecture, performance, and modularity. For over 5 years he has been leading teams and projects and open source communities worldwide. Steve is also the founder of D... Show more

Martin Lippert

Martin Lippert

Martin works at Broadcom on developer tooling for Spring and Spring Boot. He co-leads the team that ships all the Spring Tools for Visual Studio Code, Eclipse, Theia, Codespaces, and more.

Martin works at Broadcom on developer tooling for Spring and Spring Boot. He co-leads the team that ships all the Spring Tools for Visual Studio Code, Eclipse, Theia, Codespaces, and more. Show more

Jan Schneider

Jan Schneider

Jan has extensive experience in combining agile collaboration, user experience design, and future foresight, and has studied the Internet of Things. He aims for valuable outcomes as a team, prioritizes collaborative workshops, and pays attention to the details that make a difference.

Jan has extensive experience in combining agile collaboration, user experience design, and future foresight, and has studied the Internet of Things. He aims for valuable outcomes as a team, prioritizes collaborative workshops, and pays attention to t... Show more

Muhammad Shahmeer

Muhammad Shahmeer

Shahmeer Amir is a world-renowned Ethical Hacker and the 3rd most accomplished bug hunter who has helped over 400 Fortune companies, including Facebook, Microsoft, Yahoo, and Twitter, resolve critical security issues in their systems. He has founded multiple entrepreneurial ventures in the field of Cyber Security, and currently leads three startups in four countries.

As the CEO of Younite, Shahmeer's premier company is working on next-generation audio-video communication technologies. He is also the CEO of Veiliux, Asia's first mainstream Cyber Security startup present in the Asia Pacific, UAE, and the UK. Authiun, another startup, is a complete passwordless authentication solution for the 21st century.

Shahmeer is the Cyber Security Advisor to the Ministry of Finance Government of Pakistan, involved in multiple projects regarding Deep Sea Tracking, Digital Transformation of Legislation, and Digitization of Pakistani Cultural Content. He is also a member of Forbes Technology Council.

As an Engineer and a Cyber Security professional with relevant certifications from renowned organizations like EC-Council, Mile2, SANS, etc., Shahmeer is currently looking at the Blockchain technology for his doctorate. He has authored three books, including Bug Bounty Hunting Essentials, and a dozen research papers.

Shahmeer is a highly sought-after keynote speaker on Cyber Security, Blockchain, and other technologies, having been invited to over 80 conferences globally. including Blackhat, GiSec, FIC, AEC Alberta, Hackfest and many more. He has also been accepted at multiple prestigious academic institutions in their entrepreneurship programs, including Stanford. As a CTO of companies, Shahmeer has learned to code in 25 languages and read code in 35, making him an expert in multiple technologies.

Shahmeer Amir is a world-renowned Ethical Hacker and the 3rd most accomplished bug hunter who has helped over 400 Fortune companies, including Facebook, Microsoft, Yahoo, and Twitter, resolve critical security issues in their systems. He has founded ... Show more

Scott Rigby

Scott Rigby

Scott is an artist, engineer & dad, collaborating on a different kind of world. Into collective art, activism, therapy & open source nerdy stuff. Scott is a Cloud Native Ambassador, speaker, organizer of CNCF community events including the New York Kubernetes Meetup and New York KCD, and international conferences including GitOpsCon. He enjoys helping develop Free and Open Source Software that anyone can use, including co-maintaining CNCF projects Helm, Flux and OpenGitOps.

Scott is an artist, engineer & dad, collaborating on a different kind of world. Into collective art, activism, therapy & open source nerdy stuff. Scott is a Cloud Native Ambassador, speaker, organizer of CNCF community events including the New York K... Show more

Simone Recupero

Simone Recupero

I'm a software developer who loves architecture and constantly learning new things, I love to understand everything behind every kind of argument, even not related to the software environment.
I work to improve my knowledge of Cloud Systems and Kubernetes.
My expertise revolves around crafting innovative and green applications.

I'm a software developer who loves architecture and constantly learning new things, I love to understand everything behind every kind of argument, even not related to the software environment. I work to improve my knowledge of Cloud Systems and Kub... Show more

Balogun David Taiwo

Balogun David Taiwo

With over 4 years of experience in the tech and data analytics space, I have contributed significantly to innovative fintech startups across Africa and currently work with a leading fintech company. Beyond my professional role, I am passionate about mentoring and teaching aspiring data professionals. I have collaborated with esteemed edtech organizations such as Tech4Dev and Niyo BootCamp, and have taught over 3,000 students across Africa and the United Kingdom. Additionally, I have worked on impactful data analytics projects with Nasarawa State, FCMB among others, driving data-driven decision-making and innovation. My dedication to continuous learning and community engagement underscores my commitment to advancing the field of data analytics.

With over 4 years of experience in the tech and data analytics space, I have contributed significantly to innovative fintech startups across Africa and currently work with a leading fintech company. Beyond my professional role, I am passionate about ... Show more

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