Gratien D'haese is a Belgian independent IT Consultant who is already 25 years active in the Unix world (and with Linux since its invention in 1991). Gratien has a broad experience with Unix in general, Unix networking and security, big system administration tasks, clustering, consultancy and project management.
Gratien is co-founder and main designer of Relax and Recover (rear) together with Schlomo Schapiro (from Germany). The web site of rear is located at http://rear.sourceforge.net/
He is also a Board member of one of the first Linux-SIGs in Belgium (of the Open Technology Assembly) where he has given lots of talks on Open Source topics (see http://www.ota.be/linux/workshops/).
Gratien is still the project leader of the Open Source project "Make CD-ROM Recovery (mkcdrec)" which is the forerunner of rear - see http://mkcdrec.ota.be/
Talk: The end of the Internet as we know today (Exploring Ipv6)