Eric Leblond is an active member of the security and open source communities.  He is a Netfilter Core Team member, working mainly on communications between the kernel and userland.  He has worked on the development of Suricata (the open source IDS/IPS network engine) since 2009 and is a member of Open Information Security Foundation (OISF) core team.  He is also one of the founders of Stamus Networks, a company providing security solutions that are based on Suricata.