|Email:||markk [at] slam.internic.net|
Mark Kosters is the Chief Technology Officer at American Registry for Internet Numbers (ARIN).  He is also a member of the Registry Services Technical Evaluation Panel, which is a technical group within ICANN's GNSO.
Mark has more than twenty years of experience in developing application and network engineering. He has worked as a Senior Engineer at Data Defense Network NIC and as a Principal Investigator under the NSF-sponsored Internet NIC (InterNIC). Before joining ARIN, Mark was the Vice President of Research at Verisign. In his career, he has represented network information centers in various technical forums such as the IETF, RIPE, APNIC, and NANOG.