I embarked on my programming journey at the tender age of 12, delving into Basic and Assembler for Sinclair and Commodore machines in the early 80s, laying my foundation. Since then, I switched to a full information technology experience, enjoying the constant evolution of IT systems and technologies, programming languages, being a hungry learner and a proficient engineer. Scaling and flexibility are my passions. My job is my favorite game.

I embarked on my programming journey at the tender age of 12, delving into Basic and Assembler for Sinclair and Commodore machines in the early 80s, laying my foundation. Since then, I switched to a full information technology experience, enjoying th... Show more

Bert Jan is CTO at OpenValue and focuses on Java, software architecture, Continuous Delivery and DevOps. Bert Jan is a Java Champion, JavaOne Rock Star speaker, Duke's Choice Award winner and leads NLJUG, the Dutch Java User Group. He loves to share his experience by speaking at conferences, writing for the Dutch Java magazine and helping out Devoxx4Kids with teaching kids how to code. Bert Jan is easily reachable on Twitter at @bjschrijver.

Bert Jan is CTO at OpenValue and focuses on Java, software architecture, Continuous Delivery and DevOps. Bert Jan is a Java Champion, JavaOne Rock Star speaker, Duke's Choice Award winner and leads NLJUG, the Dutch Java User Group. He loves to share ... Show more

Andreas Monschau works as a Senior IT Consultant at Haeger Consulting in Bonn. In client projects, he has taken on various roles, ranging from software developer and software architect to test manager, team lead, and requirements manager.
Additionally, he leads the extensive trainee program at Haeger Consulting and supports companies in establishing their own trainee programs.

Andreas Monschau works as a Senior IT Consultant at Haeger Consulting in Bonn. In client projects, he has taken on various roles, ranging from software developer and software architect to test manager, team lead, and requirements manager. Additional... Show more

Katie is a Cybersecurity enthusiast, strategist and an advocate for Women in Technology. As a CISSP certified professional with a background in Infrastructure, she is often sought out to develop and influence approaches to standards, produce security frameworks and influence security strategy.

As well as being Katie has led large Security driven Digital Transformation Programmes across multiple industries. This has included ISO 27001 certifications, rollout of Security Assurance frameworks, SDLC, SIEM, IDAM, Vulnerability Management and Threat Intelligence from legacy on prem to Public Cloud in both Azure and AWS. She has extensive knowledge and experience of Stakeholder management, bid response, Risk & Compliance, Cyber Essentials Plus, PCI DSS, GDPR, Business Continuity, Incident Management and Disaster Recovery.

Katie is a Cybersecurity enthusiast, strategist and an advocate for Women in Technology. As a CISSP certified professional with a background in Infrastructure, she is often sought out to develop and influence approaches to standards, produce security... Show more

The C# Corner MVP award winner and experienced professional with over 17 years of expertise in SQL Server, ASP.NET Core, Azure DevOps, Git, and C#.NET. Adept at managing teams ranging from 3 to 50 people, I have successfully contributed to both startup and national projects. Through active participation and effective leadership, I have achieved remarkable results. Looking forward to connecting with industry professionals and exploring new opportunities.

The C# Corner MVP award winner and experienced professional with over 17 years of expertise in SQL Server, ASP.NET Core, Azure DevOps, Git, and C#.NET. Adept at managing teams ranging from 3 to 50 people, I have successfully contributed to both start... Show more

Kevlin is an independent consultant, trainer, speaker and writer. His development interests and work with companies covers programming, practice and people. He has contributed to open- and closed-source codebases, been a columnist for a number of magazines and sites and has been on far too many committees (it has been said that "a committee is a cul-de-sac down which ideas are lured and then quietly strangled"). He is co-author of two volumes in the Pattern-Oriented Software Architecture series, editor of 97 Things Every Programmer Should Know and co-editor of 97 Things Every Java Programmer Should Know.

Kevlin is an independent consultant, trainer, speaker and writer. His development interests and work with companies covers programming, practice and people. He has contributed to open- and closed-source codebases, been a columnist for a number of mag... Show more

Passionate about the intersection of mathematics and technology, I've chosen the path of software engineering.Chess enthusiast and avid traveler, I explore diverse cultures and ways of thinking.
I thrive on collaborative projects, focusing on Javascript Ecosystem. I ventured into the tech startup world, eventually leading the Tech at MaVoie.org. Fascinated by AI, my goal is to contribute to impactful projects, particularly in finance, and education. Now immersed in SaaS development impact. 🚀
#AI #StartupLeader #TechEnthusiast #SaaS #MicroSaaS

Passionate about the intersection of mathematics and technology, I've chosen the path of software engineering.Chess enthusiast and avid traveler, I explore diverse cultures and ways of thinking. I thrive on collaborative projects, focusing on Javasc... Show more

AI Engineer & Cloud Solutions Architect| MVP & MCT |

Samantha is a passionate and dynamic Cloud and AI Solutions, with a mission to make AI and cloud technologies accessible and impactful for real-world applications. Leveraging a rich background in healthcare and education, Samantha specializes in designing scalable, AI-driven cloud solutions tailored to the unique challenges of businesses, particularly in the healthcare sector.

As a technology trainer Samantha combines technical expertise with a gift for clear, engaging communication. Her sessions are known for their practicality, empowering participants with actionable insights they can apply immediately.

A strong advocate for women in tech, Samantha's personal journey of carving her path into the tech industry and build fulfilling careers.

When she's not demystifying technology, Samantha dedicates herself to supporting mothers and families through her parenting consulting business, BeBaby, proving that the intersection of tech and life can be as empowering as it is innovative.

Session Topics Include:

Promp-A-Thon: Unlocking the Power of AI Tools for Everyday Use
Cloud Solutions for Healthcare: Bridging Tech and Care
AI for Beginners: Making Artificial Intelligence Understandable and Accessible
Women Who Carve Their Own Path: Empowering Women to Succeed in Tech
Certifications: Azure AI Enginneer, Python AI Developer, Azure Fundamentals, Azure AI Fundamentals, Power Platform Fundamentals, Microsoft 365 Fundamentals, and more.

Connect with Samantha to explore how technology can transform industries, careers, and lives!

AI Engineer & Cloud Solutions Architect| MVP & MCT | Samantha is a passionate and dynamic Cloud and AI Solutions, with a mission to make AI and cloud technologies accessible and impactful for real-world applications. Leveraging a rich background i... Show more

Artem Lajko, certified CNCF Kubestronaut and Platform Engineer, specializes in Kubernetes scalability and GitOps-driven workflows. He is the author of Implementing GitOps with Kubernetes, co-founder of connectii.io, and an IT freelancer writing for various publishers. As a Platform Engineering Ambassador, he supports companies and the community in adopting Platform Engineering, Internal Developer Platforms, and related technologies. Passionate about Open Source, he helps organizations choose the right tools, driving tech adoption and innovation.

Artem Lajko, certified CNCF Kubestronaut and Platform Engineer, specializes in Kubernetes scalability and GitOps-driven workflows. He is the author of Implementing GitOps with Kubernetes, co-founder of connectii.io, and an IT freelancer writing for v... Show more

Laurent is an experienced Microsoft 365 consultant and has a unique combination of technical and functional expertise.

He works daily with worldwide clients in business and education sectors, helping them building, designing and implementing modern workplace & modern teaching with Microsoft Teams and many other Microsoft 365 tools, such as Microsoft Viva.

Covering all aspects from strategies to change management & IT governance, he is always advocating about the importance of human-first approach and the necessary but always forgotten bridges between IT staff, end users & stakeholders.

he loves sharing as a Microsoft MVP his dual expertise in adoption change management & technical governance and can be found presenting in many languages (french, english, japanese) at international conferences and user groups.

Laurent is an experienced Microsoft 365 consultant and has a unique combination of technical and functional expertise. He works daily with worldwide clients in business and education sectors, helping them building, designing and implementing moder... Show more

Mishaal is a subject matter expert in cybersecurity, pentesting, privacy, Open Source Intelligence and social engineering and a frequent speaker on these topics at Universities and popular cybersecurity conferences like DEF CON, Black Hat, Wild West Hackin Fest, TEDx, and multiple BSides Security events.

Mishaal has worked with multinational companies for over 20 years, securing their networks and providing executive level consultancy as a CISO to manage risk and avoid breaches. He's the author of the book; The Phantom CISO, runs a cybersecurity practice as a vCISO and owns a privacy management and investigations firm.

Mishaal is a subject matter expert in cybersecurity, pentesting, privacy, Open Source Intelligence and social engineering and a frequent speaker on these topics at Universities and popular cybersecurity conferences like DEF CON, Black Hat, Wild West ... Show more

Rachel Roumeliotis, Director, Open Source Strategy, Intel is led by the belief that open source is key to growth and innovation, Rachel is focused on partnering with fellow Intel colleagues to incorporate these tenets into its larger business strategy. She is also working with other companies, foundations, and voices in the open-source community to ensure a strong and sustainable open source ecosystem. Most recently she was Vice President, Content Strategy at O'Reilly Media.

Rachel Roumeliotis, Director, Open Source Strategy, Intel is led by the belief that open source is key to growth and innovation, Rachel is focused on partnering with fellow Intel colleagues to incorporate these tenets into its larger business strateg... Show more

Onyi Anyado is an internationally acclaimed Leadership Speaker, Futurist, and Corporate Trainer renowned for his dynamic keynotes and bespoke training programs. With a global footprint that spans Canada, Norway, South Africa, Saudi Arabia, the USA, and Nigeria, Onyi empowers organisations and leaders to thrive in a rapidly changing world.

Drawing from his powerful life story and legacy titled 'From Detention to Distinction', Onyi delivers transformative insights on future thinking, leadership development, and the evolving dynamics of the workplace. His clients include world-class organisations such as Barclays, EY, Qiddiya, and Diriyah Company.

Whether on stage or in the boardroom, Onyi delivers thought-provoking content with clarity and impact equipping today’s leaders to lead with discipline, distinction and disruption.

Onyi has called 2025 'The Year of Strategic Distinction'.

Onyi Anyado is an internationally acclaimed Leadership Speaker, Futurist, and Corporate Trainer renowned for his dynamic keynotes and bespoke training programs. With a global footprint that spans Canada, Norway, South Africa, Saudi Arabia, the USA, a... Show more

Niko Köbler is a freelancer, has been known as "Mr. KEYCLOAK" for over 10 years and works as an IAM expert for customers across industries all over Europe. He is running a successful KEYCLOAK channel on YouTube since the beginning of 2021 and supports the community in various forums.
He is also a well-known and sought-after speaker at IT conferences, co-lead of JUG Darmstadt and writes articles for various trade journals and magazines.

Niko Köbler is a freelancer, has been known as "Mr. KEYCLOAK" for over 10 years and works as an IAM expert for customers across industries all over Europe. He is running a successful KEYCLOAK channel on YouTube since the beginning of 2021 and support... Show more

Cristian is a “Project Management Professional turned into a Data Guy” working as a link between two worlds: Business and IT.
Having worked for the last 20+ years with data in different roles he was fascinated when he discovered Power Query and Power Pivot back in 2014 and then, Power BI in 2015.

He’s holding several Microsoft Certifications (MS Fabric Analytics Engineer, Power BI Certified Data Analyst, Trainer (MCT), MCSE Data Management and Analytics, MCSA BI Reporting, MOS Master, Excel Expert, etc) and he loves getting insights from data and then, using these insight solving real business problems.

He is the founder of Romania Power BI and Modern Excel User Group (https://www.meetup.com/romaniapug/) and has been recognized as Microsoft Most Valuable Professional (MVP) in 2022.

Cristian is a “Project Management Professional turned into a Data Guy” working as a link between two worlds: Business and IT. Having worked for the last 20+ years with data in different roles he was fascinated when he discovered Power Query and Powe... Show more

I'm a passionate Flutter and Desktop App developer with a passion for crafting exceptional apps that delight users. As a Google Developer Expert in this field, I've had the privilege of speaking at public events in multiple countries and sharing my knowledge through various mediums, including YouTube tutorials and in-depth articles. Contributing to the open-source community is important to me, and I'm always willing to lend a hand on Stack Overflow or offer guidance to fellow developers.

I'm a passionate Flutter and Desktop App developer with a passion for crafting exceptional apps that delight users. As a Google Developer Expert in this field, I've had the privilege of speaking at public events in multiple countries and sharing my k... Show more

Lavoro da quasi 30 anni nel mondo dell’Information Technology e ho avuto la fortuna di vivere l’importante evoluzione che questo splendido settore ha avuto.
Attualmente sono Cloud Architect e Tech Leader sulle tecnologie Microsoft, presso un importante System Integrator.
Nel 2025 sono diventato Microsoft MVP nelle categorie Azure Compute Infrastructure e Azure Hybrid & Migration.

Lavoro da quasi 30 anni nel mondo dell’Information Technology e ho avuto la fortuna di vivere l’importante evoluzione che questo splendido settore ha avuto. Attualmente sono Cloud Architect e Tech Leader sulle tecnologie Microsoft, presso un importa... Show more

Born in Orlando, FL, Kimasia Ayers is a multidisciplinary creative, sociologist, and entrepreneur who has forged her own path by merging sociology, creativity, innovation, and technology to empower communities. She founded The Ultimate Muse, a creative consulting and production company that strengthens brands through strategic market research, innovative marketing, and transformative storytelling.

In her free time, Kimasia hosts Kim'z Corner: Humanizing the Creative Experience, a podcast amplifying the voices of those navigating the realities of innovation, social change, creativity, and emerging technology. Through interviews, professional panels, and community events, she fosters conversations highlighting how creativity can drive social change and lay the groundwork for future innovation.

With over seven years of experience, Kimasia blends technology, sociology, and creativity to foster innovation within underrepresented communities. Her work, including coining several terms and a theory in sociology, exploring how post-traumatic slave syndrome affects Black-owned businesses, and uncovering how social perceptions of "text" reveal systemic implicit bias, continues to influence the creative tech space and inspire impactful change.

Born in Orlando, FL, Kimasia Ayers is a multidisciplinary creative, sociologist, and entrepreneur who has forged her own path by merging sociology, creativity, innovation, and technology to empower communities. She founded The Ultimate Muse, a creati... Show more

Filip is the author of C# Smorgasbord and over 20 Pluralsight courses, speaker at events and user groups around the globe, Microsoft MVP for 11 years in a row. He loves teaching fellow developers how to master all things C# and .NET.

Filip is the author of C# Smorgasbord and over 20 Pluralsight courses, speaker at events and user groups around the globe, Microsoft MVP for 11 years in a row. He loves teaching fellow developers how to master all things C# and .NET. Show more

Belinda Allen is a Microsoft Most Valuable Professional (MVP) for Power BI. Belinda is also a Microsoft Certified Trainer (MCT), Speaker, and the Co-Author of 2 books on Business Intelligence and Microsoft Dynamics GP. Belinda focuses on Microsoft Fabric, but is still working with the Microsoft Power Platform, happily wearing the title #CitizenDeveloper.

Being the Director of Enablement for iLink Digital, Belinda daily focuses on her personal mission statement, “To Improve the Lives and Success of my customers and partners.”
https://www.MsBelindaAllen.com
https://www.ilink-digital.com

Belinda Allen is a Microsoft Most Valuable Professional (MVP) for Power BI. Belinda is also a Microsoft Certified Trainer (MCT), Speaker, and the Co-Author of 2 books on Business Intelligence and Microsoft Dynamics GP. Belinda focuses on Microsoft... Show more

Mitchel Sellers is globally known as a 16-time Microsoft MVP, an ASPInsider, a DNN MVP, is an MCP (Microsoft .NET, ASP.NET and SQL Server), and CEO of IowaComputerGurus Inc. Sellers has a deep understanding of software development and when speaking focuses on proper architecture standards, performance, stability, security, and overall cost-effectiveness of delivered solutions. This message and his abilities resonate in the technical war room as well as the executive board room.

Mitchel is a prolific public speaker, presenting more than 400 sessions at user groups and conferences globally, such as DevUp, SDN, and Code PaLOUsa. Sellers has been the author of multiple books and a regular blogger on technology topics.

When Mitchel is not working in technology, you will find him flying his airplane, teaching others how to fly, or spending time with his family He is also actively involved in the Open Source Community working diligently to further the movement. Find out more about Sellers at his website http://www.mitchelsellers.com.

Mitchel Sellers is globally known as a 16-time Microsoft MVP, an ASPInsider, a DNN MVP, is an MCP (Microsoft .NET, ASP.NET and SQL Server), and CEO of IowaComputerGurus Inc. Sellers has a deep understanding of software development and when speaking f... Show more

I'm a Software Engineer from Montevideo, Uruguay, passionate about building thoughtful mobile experiences and empowering the dev community. I work as a TAM in application security while staying rooted in Flutter development, sharing my learnings through talks at events like FlutterConf LATAM and FlutterCon EU. In 2025, I became the first woman Flutter & Dart GDE in LATAM, and at present, the only active one across the Americas. As a Women Techmakers Ambassador and co-organizer of FlutterConf LATAM, I love bringing people together to grow and learn. When I’m not coding, you’ll find me out walking with my dog or diving into personal growth content.

I'm a Software Engineer from Montevideo, Uruguay, passionate about building thoughtful mobile experiences and empowering the dev community. I work as a TAM in application security while staying rooted in Flutter development, sharing my learnings thro... Show more

My career in information technology spans over many decades, involving a vast array of technologies and solutions. I am very passionate about cutting edge technology, solutions, and knowledge sharing. I have been awarded prestigious community contribution awards such as a dual category Microsoft MVP for Cloud and Datacenter Management and PowerShell, as well as a VMware vExpert and VMware User Group Leader. I am an international speaker at technical conferences, organizations, and user groups.

My career in information technology spans over many decades, involving a vast array of technologies and solutions. I am very passionate about cutting edge technology, solutions, and knowledge sharing. I have been awarded prestigious community contrib... Show more

Chicago-based and proudly a natural creature of winter, I thrive on snow, OSS, and just the right amount of chaos. Whether sipping Grand Mayan Extra Añejo or warding off cyber threats with a mix of honeypots, magic spells, and a very opinionated flamingo named Sasha (the BSidesChicago.org mascot), I keep things interesting. Honeypots and refrigerators rank among my favorite things—though my neighbors would likely disagree.

Chicago-based and proudly a natural creature of winter, I thrive on snow, OSS, and just the right amount of chaos. Whether sipping Grand Mayan Extra Añejo or warding off cyber threats with a mix of honeypots, magic spells, and a very opinionated flam... Show more

RAPHAEL KÖLLNER
Compliance Manager

Raphael Koellner combining the law and the information technology in particular the cloud computing. He worked for universities, Microsoft Germany (DX) and Microsoft Partner as consultant.

As CEO for KöllnService GmbH he works for huge international companies to migrate and implementate cloud solutions on a technical and a contract/law way.

Since 2019 Raphael Köllner is Microsoft Regional Director. He is the community guy, MVP for Office Server & Services, Windows 10 Insider MVP, MCT, Microsoft Student Partner Evangelist and become an attorney in Europe. He is the lead of the Office 365 Usergroup Germany, the Office 365 DACH, Leader of the Office 365 conference Germany, the SharePoint Saturday Cologne and one of 30 Windows 10 Top Insiders. Moreover he is member of the TEAMS Elite Team and the organizer of the TeamsCommunityDay. In this connection he leads the biggest Windows 10 Insider Community in Germany.

MVP: https://mvp.microsoft.com/en-us/mvp/Raphael%20%20Koellner-5000185

Microsoft Regional Director: https://rd.microsoft.com/en-us/raphael-koellner

RAPHAEL KÖLLNER Compliance Manager Raphael Koellner combining the law and the information technology in particular the cloud computing. He worked for universities, Microsoft Germany (DX) and Microsoft Partner as consultant. As CEO for KöllnSe... Show more

Marco Gonzalez, a Senior Software Developer at Red Hat, brings over 13 years of international experience designing and integrating 3G, 4G, and 5G networks worldwide. A US patent creator and sought-after international speaker, he's a recognized subject matter expert in Telco Automation. His contributions include strategic and innovative roles in critical projects for Network Design and 5G Core Automation. Marco is also an AWS Community Builder focusing on Network & Content Delivery topics and is currently advancing his expertise with a second Master's degree in Applied AI.

Marco Gonzalez, a Senior Software Developer at Red Hat, brings over 13 years of international experience designing and integrating 3G, 4G, and 5G networks worldwide. A US patent creator and sought-after international speaker, he's a recognized subjec... Show more

Working with Microsoft technologies since VB6 I've been there, and done that. These days I'm spreading the word for DeepL, working with third parties and customers using our API Product but also various community activities such as the WeAreDotnet portal and other things. Another thing I really enjoy doing is helping fellow developers in whatever way is good, mentoring or coaching, writing blog posts, building SDKs, and anything that helps make someone's work day a bit more enjoyable.

Working with Microsoft technologies since VB6 I've been there, and done that. These days I'm spreading the word for DeepL, working with third parties and customers using our API Product but also various community activities such as the WeAreDotnet po... Show more

Mathew Caplan is Head of International Professional Services and a Security Advisor for Orange Cyberdefense based in London, England. He is a highly experienced information security and compliance specialist with over 25 years in the field and a proven record in the implementation of information risk management processes.

As a recognised trusted advisor, Mathew has helped many businesses with cybersecurity strategy, governance, process and policy. He works in the Orange Group on many international projects being the go-to guy on security and compliance matters and enjoys finding sustainable solutions to challenging problems.

Mathew loves cats, music, and movies and wherever possible will combine his audio-visual skills to simplify complex topics and breathe life into cybersecurity.

Mathew Caplan is Head of International Professional Services and a Security Advisor for Orange Cyberdefense based in London, England. He is a highly experienced information security and compliance specialist with over 25 years in the field and a prov... Show more

My name is Sergio Albea and I'm originally from a tiny town called Valls, Spain, known for building the best human castles (called castells). About 15 years ago, I moved to Barcelona, where I had an amazing time both personally and professionally. Five years ago, I landed in beautiful Switzerland, where I am currently working as CSOC Security Expert, focus on threat analysis and response on Education and Research sector.

With over 15 years of experience, I have immersed myself in the dynamic field of security, focusing on diverse IT landscapes and ensuring robust protection against threats and vulnerabilities. My approach is divided in proactivity, leveraging advanced analytics and architectural design to preemptively mitigate risks and fortify defenses against potential breaches.

Throughout my career, I have had to secure and manage a myriad of IT environments such as messaging platforms, Identity and Access Management systems, Information Protection mechanisms, DevOps, Azure Resources such as Databases, Networking, Storage, Scripting, and others.

I have been fortunate to work alongside professionals and amazing coworkers who have generously shared their knowledge and insights, enabling me to refine my skills and deepen my understanding of multiple best-practices, forever grateful to all of you, as you well know.

Whether through my daily work or via my YouTube channel, I take great pride in sharing my knowledge and expertise with colleagues and at the same time, continue to learn from all of them.

My name is Sergio Albea and I'm originally from a tiny town called Valls, Spain, known for building the best human castles (called castells). About 15 years ago, I moved to Barcelona, where I had an amazing time both personally and professionally. Fi... Show more

Geoff Ables is a thought leader on digital customer and employee engagement and a Microsoft MVP recognized in the Copilot, Dynamics 365, and Modern Work (SharePoint, Teams and Viva) categories.

Geoff's most recent book, "The LUCK Principle: Business Results at the Intersection of People and Profit," delivers fresh insight and inspiration into creating people-centric digital workplaces.

His firm, C5 Insight, has twice been named an Inc 5000 company, and advises clients on digital customer and employee experience projects.

Geoff is also an avid motorcycle and wine enthusiast and has appeared as a guest on TruTVs's, "The Impractical Jokers."

Geoff Ables is a thought leader on digital customer and employee engagement and a Microsoft MVP recognized in the Copilot, Dynamics 365, and Modern Work (SharePoint, Teams and Viva) categories. Geoff's most recent book, "The LUCK Principle: Busine... Show more