Jacek Laskowski has been working with Java and Java Enterprise Edition, since its inception and is Sun Certified Java Programmer for Java 5 as well as Sun Certified Business Component Developer for Java EE 5. Jacek is the founder and leader of Warszawa Java User Group. Jacek is a committer and PMC member of Apache Geronimo, Apache OpenEJB, Apache XBean, Apache ActiveMQ and Apache ServiceMix open source projects.
He participated in NetBeans Community Acceptance Test (NetCAT) 6.0 and was awarded as the most active and agile participant. Jacek speaks on Polish (mostly) and international conferences. Jacek maintains a weblog about Java and Java EE 5 – http://www.jaceklaskowski.pl.
Jacek is married with charming Agata and has got two lovely kids Iweta and Patryk. He works as a technical consultant for IBM Software Services in Poland. He lives and works in Warsaw, Poland.