Denis Fateyev holds a Master's degree in Computer Science, and has been working with Linux for more than 10 years, mostly with Red Hat and CentOS. He currently works as a Perl programmer and a DevOps for a small German company. Being a keen participant in the open source community, he is a package maintainer in the Fedora and Repoforge projects. Foreign languages (German and Spanish) and linguistics are also his passion.

Denis can be reached at <[email protected]>.

Christophe Grenier holds a diploma from ESIEA Graduate School of Engineering, and is the director of operations at Global SP—a French IT service provider. He has more than 15 years of experience in Red Hat Linux systems. He uses the Corosync cluster solution from CentOS 5 onwards. Christophe teaches several courses about Linux and IT Security in Sécurité de l'Information et des Systèmes at ESIEA Mastère Spécialisé. He is also known for the open source data recovery utilities, TestDisk, and PhotoRec.