Ivar Grimstad is the Jakarta EE Developer Advocate at Eclipse Foundation. He is a Java Champion and JUG Leader based in Sweden. Besides advocating for the Jakarta EE technologies, Ivar contributes to the Jakarta EE specifications and is the PMC Lead for Eclipse Enterprise for Java (EE4J). He is also one of the specification leads for Jakarta MVC and represents Eclipse Foundation on the JCP Executive Committee. Ivar is also involved in various other open-source projects and communities. He is a frequent speaker at International developer conferences.