David Delcourt has worked in the data communications industry for the past 13 years for enterprise equipment vendors including Cabletron Systems and NetScreen Technologies. He has held a variety of positions, including advanced TAC engineer, technical trainer, and product manager at Cabletron Systems, and senior security consultant at NetScreen Technologies. He is currently the security practice manager in Professional Services for Juniper Networks, supporting the Americas. He lives in New Hampshire with his wife and daughter, and their two dogs and two cats.