Antoine Sabot-Durand

Senior Software Engineer at Red Hat. Antoine is mainly interested in Java EE standard. He is co-speclead on CDI specification and in charge of CDI eco-system development . He is also the creator and tech lead on Agorava project, a java framework helping development around Social Media.

David Delabassee

Foredrag: Java EE 7: What’s new in the Java EE platform

David Delabassee is a Product Manager working at Oracle in the GlassFish and Java EE Team. Prior to that, he spent the last 10 years at Sun Microsystems focusing on Java end-to-end (from the smart card to the high end server), all the related technologies, and the developer tools. He has been involved in Java projects since the early days of this technology. David is a steering member of Devoxx, Europe largest Java conference. 

In his spare time, he enjoy tinkering and playing with technologies such as Java, Arduino, Processing, Linux, etc.

Dr Heinz M. Kabutz

Foredrag: Java Concurrency and Non-blocking IO

Heinz is the mastermind behind The Java Specialists' Newsletter. He has a PhD in Computer Science. Heinz has programmed significant portions of several large Java applications and has taught Java to thousands of professional programmers. He is a regular speaker at all the major Java conferences.

Heinz was chosen as a Java Champion by Sun Microsystems, the inventors of Java, for his work in advancing Java.

Heinz presents our Java training courses anywhere in the world, either in person or via remote teaching technologies. He is the uthor of all our courses, including Java Specialist Master, Design Patterns and Concurrency Specialist Courses.

Jesper Wermuth

Foredrag: Building applications in the cloud

Jesper Wermuth har mere end 20 års erfaring i Softwareudvikling og har som iværksætter fokuseret på cloudbaserede teknologier. Jesper har tidligere været CTO for flere virksomheder, og arbejder i dag som partner og CIO i Lund&Bendsen.

Kees Jan Koster

Foredrag: JVM bytecode engineering

Kees Jan Koster is founder of, the free, on-line Java monitoring tool.

Leif Sørensen

Foredrag: Continuous Delivery for Java

Partner and co-founder of Praqma. Continuous Delivery Coach. Leif Sørensen has more than 25 years experience in software development, as a programmer, architect and project manager. He has been lucky enough to work with agile methods for most of his career, and have been involved in many successes - and failures!

Raoul-Gabriel Urma

Foredrag: Writing more concise and flexible code with Java 8

 Raoul-Gabriel Urma is a PhD in Computer Science at the University of Cambridge. His research centers on programming languages and software engineering. He has worked for large companies such as Google, eBay, Oracle, and Goldman Sachs, as well as for several startup projects. He's an author of the upcoming book "Java 8 Lambdas in Action". In addition, he is a frequent speaker at Java developer conferences and is also an instructor for Java courses.


Bog: Java 8 Lambda in Action

Sebastian Zarnekow

Foredrag: Xtend In Action

Sebastian Zarnekow works for itemis and lives in Kiel, Germany. As the co-architect of the Xtend language and the Xtext framework, he is specialized in language design, language implementation and IDE development. Sebastian presents at international conferences and writes articles for magazines.

Sven Efftinge

Foredrag: Xtend In Action

Sven Efftinge (itemis) works as consultant, coach and developer. He leads an open-source development lab in Kiel which focuses on language design, compiler development and Eclipse technologies. He is project lead of several open-source projects at Among them is Xtend (, a statically-typed programming language that compiles into Java source code, and Xtext (, an award-winning framework for language development.