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

Andres is a Java/Groovy developer and a Java Champion, with more than 2 decades of experience in software design and development. He has been involved in web and desktop application development since the early days of Java. Andres is a true believer in open source and has participated on popular projects like Groovy, Griffon, and DbUnit, as well as starting his own projects. Founding member of the Griffon framework and Hackergarten community event. Author of JReleaser.

Andres is a Java/Groovy developer and a Java Champion, with more than 2 decades of experience in software design and development. He has been involved in web and desktop application development since the early days of Java. Andres is a true believer ... Show more

Magnus Mårtensson is an entrepreneur, a Microsoft Most Valuable Professional (MVP) for Azure since the start of the cloud, and a Microsoft Regional Director (RD). He is a consultant, architect, product development lead, and he runs his own company Loftysoft. As an international speaker Magnus travels the world to teach, network, learn, and experience. His passions include connecting with audiences and organizing conferences such as CloudBurst and GlobalAzure. He is of course also into good food, wine, and great company. Topping it all is mind-sharing, so when you see him at a conference, come over and say hi!

Magnus Mårtensson is an entrepreneur, a Microsoft Most Valuable Professional (MVP) for Azure since the start of the cloud, and a Microsoft Regional Director (RD). He is a consultant, architect, product development lead, and he runs his own company Lo... Show more

Igniting the African Growth Story: Harnessing Data, AI, and ML to Empower Industries, Markets, and Lives.

As an Intrepreneur/Entrepreneur, I am fuelled by a burning passion for propelling business growth through effective processes and structures. However, my vision extends far beyond that. I firmly believe that the power of Data Insights, Artificial Intelligence, and Machine Learning will serve as the catalysts propelling Africa into a realm of double-figure growth in sectors such as Agriculture, Financial Inclusion, Insurance Penetration, and more.

Forever a Mentee and student of life, I have amassed 9 years of invaluable experience as a dedicated and detail-oriented Project Lead/Owner. My journey has taken me through diverse environments, honing my skills in monitoring, maintaining, and surpassing client satisfaction goals and growth objectives through data-driven teams.

I hold a special interest in capturing the millennial market and leveraging Modelling Artificial Intelligence systems to unlock exponential growth opportunities in the African Market. To complement my expertise, I am currently pursuing a Ph.D. in Actuarial Science at the esteemed University of Nairobi.

Beyond my educational background and industry experience, I have founded two successful startups that showcase my commitment to driving technological advancements and intrinsic value in the world:

1. BimaSmart: An Insurance Evaluation platform revolutionizing risk assessment and pricing of micro-insurance. I successfully sold the concept to https://jetsure-agritech.com/ in 2016-2017.

2. Tose Technologies LTD: A groundbreaking Artificial Intelligence and Machine Learning think tank focused on implementing AI in Agriculture Value Chains to mitigate risk associated with financial instruments. Though currently at the ideation stage, we are poised to embark on a proof of concept journey in October 2022.

Igniting the African Growth Story: Harnessing Data, AI, and ML to Empower Industries, Markets, and Lives. As an Intrepreneur/Entrepreneur, I am fuelled by a burning passion for propelling business growth through effective processes and structures.... Show more

Data Platform professional based in the Netherlands. Microsoft Certified Trainer and dual-category MVP for Data Platform and Developer Technologies.

Many years experience with Microsoft Data Platforms. Along the way gained various Microsoft Certifications.

Held various roles over the years. Over that tome gained real-life experience with various Microsoft Data Platform offerings and ALM solutions such as Azure Devops and GitHub.

Involved with Microsoft technical community in various ways. Including blogs, videos, events and sharing various repositories in GitHub.

Data Platform professional based in the Netherlands. Microsoft Certified Trainer and dual-category MVP for Data Platform and Developer Technologies. Many years experience with Microsoft Data Platforms. Along the way gained various Microsoft Certif... Show more

With 20 years of experience in web development, usability, and accessibility, Karl Groves is widely regarded as a pragmatic solution-finder and thought leader in the accessibility industry. In his role as accessibility consultant at AFixt, Karl focuses on pragmatic and efficient ways of improving the accessibility of websites and software.

With 20 years of experience in web development, usability, and accessibility, Karl Groves is widely regarded as a pragmatic solution-finder and thought leader in the accessibility industry. In his role as accessibility consultant at AFixt, Karl focus... Show more

Passionate software developer and architect. Proud father. #CloudNativeNerd. Leander is the CTO at QAware. He’s continuously looking for innovations in software engineering and ways to combine and apply state-of-the-art technology in real-world projects. As a speaker at national and international conferences he shares his tech experiences and he teaches cloud computing and software quality assurance as a part-time lecturer.

Passionate software developer and architect. Proud father. #CloudNativeNerd. Leander is the CTO at QAware. He’s continuously looking for innovations in software engineering and ways to combine and apply state-of-the-art technology in real-world proje... Show more

Barkha Herman is a technologist, experienced developer advocate, and the founder of WiTVoices and South Florida Women in Tech. With a deep understanding of technology and a love for fostering inclusive and diverse tech communities, Barkha is dedicated to empowering individuals and organizations to thrive in the rapidly evolving digital landscape.

In addition to her work at WiTVoices, she takes great pride in leading South Florida Women in Tech. These organizations are committed to empowering women in technology and creating a supportive environment for their professional growth. Through mentorship programs, networking events, and educational initiatives, they strive to break barriers and foster inclusivity in the tech industry.

Barkha Herman is a technologist, experienced developer advocate, and the founder of WiTVoices and South Florida Women in Tech. With a deep understanding of technology and a love for fostering inclusive and diverse tech communities, Barkha is dedicate... Show more

AI, BI and everything data. Fabric admin. Automation enthusiast. Co-pilot in a crew of 5.

AI, BI and everything data. Fabric admin. Automation enthusiast. Co-pilot in a crew of 5. Show more

I'm David Rodriguez, a Spanish Microsoft Regional Director and Azure Microsoft Most Valuable Professional, living in Tenerife, Canary Islands. On 2011, I co-founded Intelequia, a company focused on helping customers to adopt the cloud model, as well as the TenerifeDev user group.

Over the last years I worked at DNN Corp. (a.k.a. DotNetNuke) as the Cloud Team Lead engineer, building Evoq OnDemand and the new microservices architecture for DNN Platform based products and services. I have authored some open source modules for DNN and Azure available at GitHub, allowing to integrate Azure AD, Redis, Application Insights and many other services in the platform.

You can find me organizing the local user group once or twice per month, mainly talking about cloud related matters, and lately on building intelligent apps and bots with cognitive services, and of course, at the Global Azure Bootcamp in Madrid. I don't miss any Microsoft Inspire conference edition, so if you plan to go there we can meet and talk with a cup of coffee. BTW, if you come to the island, I will be happy to show you the best "guachinches" on Tenerife, only local people know the best ones.

I'm David Rodriguez, a Spanish Microsoft Regional Director and Azure Microsoft Most Valuable Professional, living in Tenerife, Canary Islands. On 2011, I co-founded Intelequia, a company focused on helping customers to adopt the cloud model, as well ... Show more

Gerrit Grunwald is a software engineer that loves coding for around 40 years already. He is a true believer in open source and he is an active member of the Java community, where he founded and leads the Java User Group Münster (Germany), he is a JavaOne rockstar and a Java Champion. He is a speaker at conferences and user groups internationally and writes for several magazines.

Gerrit Grunwald is a software engineer that loves coding for around 40 years already. He is a true believer in open source and he is an active member of the Java community, where he founded and leads the Java User Group Münster (Germany), he is a Jav... Show more

Nico Vermeir is a Cloud Solution Architect at Microsoft, where he has a strong focus on application innovation and AI.

Being a strong believer in the importance of communities he tries to share knowledge wherever he can, be it on BlueSky, at a user group or conference. He has spoken on many international conferences such as NDC Oslo, NDC Sydney, NDC London, Swetugg, Build Stuff, DotNext.
Nico is a former Microsoft MVP in Developer Technologies, crew member of Techorama BE and NL and crew member of VISUG, Belgium's largest .NET user group.

In his spare time he enjoys brewing (and tasting) beer, playing the guitar, riding his Harley-Davidson and doing Karate.

Nico Vermeir is a Cloud Solution Architect at Microsoft, where he has a strong focus on application innovation and AI. Being a strong believer in the importance of communities he tries to share knowledge wherever he can, be it on BlueSky, at a use... Show more

Juan Carlos is a Telecommunications Engineer with more than 23 years of experience in diverse Microsoft products and technologies with a strong background in the SharePoint platform; although he currently works as Microsoft 365 SME & Delivery Manager skilled in Microsoft 365, Microsoft 365 Copilot, Microsoft Teams, the Power Platform and SharePoint platforms. Juan Carlos is a Microsoft 365 & Microsoft 365 Copilot MVP that received his first MVP award in 2008. He is also co-editor and co-director of the free Spanish digital magazine about Microsoft Products and Technologies: CompartiMOSS (www.compartimoss.com). To date, Juan Carlos has co-authored 21 books and several articles about Microsoft 365 &SharePoint platforms in Spanish and English.

Juan Carlos is a Telecommunications Engineer with more than 23 years of experience in diverse Microsoft products and technologies with a strong background in the SharePoint platform; although he currently works as Microsoft 365 SME & Delivery Manage... Show more

George is a distributed systems expert and a hands-on engineering leader. He is a Director of Engineering at MongoDB, focusing on implementing cloud native technologies at enterprise scale. He is an Ambassador of the Data on Kubernetes community and the author of The Platform Engineering Playbook, by Packt. Most recently, he has been a speaker at global events like Kubecon, OpenSource Summit, Hashiconf, LeadDev, SaaStr, and more.

George is a distributed systems expert and a hands-on engineering leader. He is a Director of Engineering at MongoDB, focusing on implementing cloud native technologies at enterprise scale. He is an Ambassador of the Data on Kubernetes community and ... Show more

Wolfgang Strasser, an experienced data consultant at ACP CUBIDO in Austria, specializes in leveraging the Microsoft Data Platform to drive analytics and data strategy transformations. With extensive experience in SQL Server, Azure Data Services, Power BI, and Microsoft Fabric, Wolfgang has established himself as a key resource for businesses aiming to optimize their data processes.

As a Microsoft Data Platform MVP, Wolfgang has a proven track record of excellence in data architecture, analytics, and data governance. He first was awarded in 2015 and since then rewarded every year.

Wolfgang's commitment to the data community is evident through his active participation in national and international conferences, workshops, and online platforms, where he shares insights, best practices, and technical knowledge. He is one of the organizers of Data Community Austria Day (Data Saturday Vienna).

Wolfgang Strasser, an experienced data consultant at ACP CUBIDO in Austria, specializes in leveraging the Microsoft Data Platform to drive analytics and data strategy transformations. With extensive experience in SQL Server, Azure Data Services, Powe... Show more

Google Developer Expert, Author of All Things Typescript Newsletter, Open Source Contributor and Enthusiast, Developer, Speaker, and Writer.

Google Developer Expert, Author of All Things Typescript Newsletter, Open Source Contributor and Enthusiast, Developer, Speaker, and Writer. Show more

Erland Sommarskog is an independent consultant based in Stockholm. He has worked with SQL Server since 1991. He was first awarded SQL Server MVP in 2001, and he has been re-awarded every year since. His focus is on systems development with the SQL Server Database Engine and his passion is to help people to write better SQL Server applications.

Erland Sommarskog is an independent consultant based in Stockholm. He has worked with SQL Server since 1991. He was first awarded SQL Server MVP in 2001, and he has been re-awarded every year since. His focus is on systems development with the SQL Se... Show more

Seasoned software engineer with experience that spans nearly a decade, with technical expertise in micro-frontend architecture and web performance. Enthusiastic public speaker with a passion for crafting exceptional web experiences. Business domain expertise in areas like EdTech, HealthTech and Digital Identity.

For the last couple of years in leadership roles, inspiring a culture of technical excellence, continuous learning, collaboration and psychological safety within the organization. Leading with empathy, honesty and passion, empowering team with trust and autonomy.

Seasoned software engineer with experience that spans nearly a decade, with technical expertise in micro-frontend architecture and web performance. Enthusiastic public speaker with a passion for crafting exceptional web experiences. Business domain e... Show more

Anders Norås started out in arts and design, but for the last 25 years he has been creating magic with code instead of paint. Blending creativity with technical skill, he brings a perspective on technology that is as much about people as it is about software.

He has given more than 100 talks at conferences around the world. His presentations are not just lectures, they are experiences. With a sharp delivery and high energy, Anders turns even dry technical material into something lively, memorable and often funny.

Whether you are into computer science, design, media or anything else, Anders offers insights that will make you think and probably make you laugh. He does not just talk about technology. He brings it to life.

Anders Norås started out in arts and design, but for the last 25 years he has been creating magic with code instead of paint. Blending creativity with technical skill, he brings a perspective on technology that is as much about people as it is about ... Show more

Ana María is a data professional with over 35 years of experience in the software industry and extensive experience, both in training and in projects, in data modeling and analysis with Microsoft technology like SQL, Power BI, and Fabric for advanced analytics.
She shares knowledge and experiences and promotes the visibility of female talent in technology.
You can find her in forums and international events and congresses in Spain, many European countries, LATAM, and the United States, as a speaker, organizer, or attendee, and also online on her Twitter account (ambynet), on LinkedIn (https://www.linkedin.com/in/ambynet/) or her technical blog at AMBY.NET (https://amby.net/) which he has maintained for almost 20 years. She is a Power Platform Madrid community co-leader and leads projects and initiatives in Power Platform Spain.

Ana María is a data professional with over 35 years of experience in the software industry and extensive experience, both in training and in projects, in data modeling and analysis with Microsoft technology like SQL, Power BI, and Fabric for advanced... Show more

Ferdi Lethen-Oellers is a senior consultant in the area of Microsoft 365 and helps companies increase productivity in their everyday work. He likes to focus on the most important component in the process: people. Since the pandemic, Ferdi has been an avid jogger and regularly goes to soccer. Besides sports, his family is the most important thing to him. Ferdi is an expert on the topic of Microsoft 365 and is available for questions as well as consultations. Inquiries via mail to ferdi.lethen@outlook.de.

Ferdi Lethen-Oellers is a senior consultant in the area of Microsoft 365 and helps companies increase productivity in their everyday work. He likes to focus on the most important component in the process: people. Since the pandemic, Ferdi has been an... Show more

Expert Architect at NTT DATA. Microsoft Azure MVP. ♿🏎️🛫

Expert Architect at NTT DATA. Microsoft Azure MVP. ♿🏎️🛫 Show more

I have been working on databases for 20 years and for over 10 years on business intelligence projects.
I'm a speaker for SQL Saturday and the Power Platform world Tour.
I am a teacher at DIAD and one of the administrators of Power BI User Group Italy

I have been working on databases for 20 years and for over 10 years on business intelligence projects. I'm a speaker for SQL Saturday and the Power Platform world Tour. I am a teacher at DIAD and one of the administrators of Power BI User Group Ita... Show more

I am a Site Reliability Engineer (SRE) and Kubernetes enthusiast with extensive experience in ensuring complex systems' reliability, scalability, and performance. I specialize in deploying and managing Kubernetes clusters, optimizing infrastructure, and automating processes.

With a strong foundation in SRE principles and DevOps practices, I thrive in fast-paced environments and am committed to continuous learning and innovation. I am also an active contributor to the tech community, sharing my knowledge through talks and workshops.

I am a Site Reliability Engineer (SRE) and Kubernetes enthusiast with extensive experience in ensuring complex systems' reliability, scalability, and performance. I specialize in deploying and managing Kubernetes clusters, optimizing infrastructure, ... Show more

Ruben is a distinguished leader in the world of Data Analytics and AI, currently holding the position of Global Lead of Data Analytics and AI at Avolta HQ (DUFRY,Autogrill, Hudson & HMS Host) in Switzerland. As the Global Data Lead Architect, he plays a pivotal role in shaping data strategies for this global organization. With a strong commitment to knowledge sharing, Ruben is an active member of the PASS Spanish Group and has taken the initiative to found SQLSaturday events in both Madrid and Barcelona, as well as Power BI Days Spain.
Ruben's expertise is widely recognized, as evidenced by his Microsoft Certified Professional (MCP) and Microsoft Certified Solutions Associate (MCSA) credentials in SQL Server. His remarkable contributions to the field have earned him the prestigious Microsoft MVP Data Platform award for 10 years in a row.
Ruben regularly takes the stage at SQLSaturday and PowerPlatform events, captivating audiences with his insights and expertise. Events such as the SQL Server 2008 R2 and 2014 Spanish launch event, Power BI Days, Power BI Virtual Conf, PASS BA Chicago, TugaIT, .NetCoreConf, European SharePoint Summit, TechNet Webcasts, Microsoft Partner Program, and SolidQ Summit.

Ruben is a distinguished leader in the world of Data Analytics and AI, currently holding the position of Global Lead of Data Analytics and AI at Avolta HQ (DUFRY,Autogrill, Hudson & HMS Host) in Switzerland. As the Global Data Lead Architect, he play... Show more

Miguel Llorca is a seasoned technologist and entrepreneur with over 25 years of experience in the IT industry.

Since 2014, he has been honored with the Microsoft MVP award, for his contributions to technical communities. He is also a member of the Microsoft Regional Director program, recognized for his extensive technical and business acumen and leadership within the community.

Additionally, Miguel is a Microsoft Certified Trainer, an instructor and author for LinkedIn Learning, and a regular speaker at industry events and conferences, earning the distinction of LinkedIn Top Voice in 2024 and 2025.

Miguel Llorca is a seasoned technologist and entrepreneur with over 25 years of experience in the IT industry. Since 2014, he has been honored with the Microsoft MVP award, for his contributions to technical communities. He is also a member of th... Show more

Brian has worked with data and analytics for more than two decades - varying projects on both size and complexity.

Now, by combining deep experience with a human approach to data and analytics, and a deep understanding of platform implementations, Brian build solutions that deliver actual change for people, for business, for everyone

Brian is a Data Platform MVP and Microsoft Recognized Fasttrack Solution Architect.

Brian loves data and is always trying to glue the business and tech together using his knowledge and experience.
He is always open to meet new people and help them to get better tomorrow.

Brian has worked with data and analytics for more than two decades - varying projects on both size and complexity. Now, by combining deep experience with a human approach to data and analytics, and a deep understanding of platform implementations,... Show more

Hannes Lagler-Gruener is a senior cloud architect with consulting experience of more than 15 years.
Hannes is focusing on cloud architecture and security.
Hannes had deep experience in IaaS, Security, Networking, Governance, and IaC. He started his carrier at one of the biggest Austrian banks and changed to Microsoft Austria after a few years.
Currently, Hannes is working at ACP IT Solutions GMBH as Lead-Cloud Solutions Architect.

Hannes Lagler-Gruener is a senior cloud architect with consulting experience of more than 15 years. Hannes is focusing on cloud architecture and security. Hannes had deep experience in IaaS, Security, Networking, Governance, and IaC. He started his... Show more

- Asturiana, amante de los 📊y de los 😸.
- Microsoft MVP Data Platform & AI Platform.
- Consultora de Data & IA.

Certificada en Microsoft:
- Power BI Data Analyst Associate. PL-300
- Fabric Analytics Engineer Associate. DP-600
- Power Platform App Maker Associate. PL-100
- Azure AI Fundamentals AI-900

- Asturiana, amante de los 📊y de los 😸. - Microsoft MVP Data Platform & AI Platform. - Consultora de Data & IA. Certificada en Microsoft: - Power BI Data Analyst Associate. PL-300 - Fabric Analytics Engineer Associate. DP-600 - Power Platfo... Show more

Consultant focused on industrial and embedded solutions using .NET and other native SDKs with over 35 years of experience, XeDotNet community co-founder, speaker and Microsoft MVP since 2012. Passionate and curious about everything that revolves around the IoT world.

Consultant focused on industrial and embedded solutions using .NET and other native SDKs with over 35 years of experience, XeDotNet community co-founder, speaker and Microsoft MVP since 2012. Passionate and curious about everything that revolves arou... Show more