Jennifer Zickerman is a writer, editor, and publisher who has worked extensively in the field of open-source software development. She is currently Manager of Knowledge Products at eZ Systems.
eZ Systems is the creator of the eZ Publish Open Source Enterprise Content Management System.
As head of the eZ Press, Jennifer Zickerman is the publisher responsible for the books eZ Publish Basics (a developer and administrator's introduction to eZ Publish, written by Balasz Halasy) and eZ Publish Content Management Basics (an introduction to publishing content using eZ Publish, written by Bergfrid Marie Skaara).
Łukasz Serwatka holds a computer science, engineering degree and currently works as a Software Engineer at eZ Systems. His main focus is the development of eZ Publish-based solutions.
He has written many extensions and applications to build on top of the eZ Publish framework, and is an active member of the eZ Publish Community. Łukasz is also co-creator and eZ Publish administrator of the biggest PHP website in Poland—php.pl. His personal website and blog about eZ Publish development is at http://serwatka.net.