John Thornborrow brings over 12 years experience in senior leadership roles in early stage and high growth ventures in industries ranging from Internet networking, Web application performance management, medical device manufacturing and computer software. In his current role with TippingPoint, Mr. Thornborrow leads the Finance / Accounting, IT and Logistics functions for TippingPoint. His previous experience includes CFO / COO at NovusEdge, Inc., a leading provider of IP-based, physical security control systems, CFO / COO at Quinton Cardiology (now Cardiac Science), a leading manufacturer of medical devices designed for the diagnoses and treatment of cardiac disease, and CFO at Matrix NetSystems, the leading provider of Internet performance management information solutions. Mr. Thornborrow holds an MBA in Finance with Honors from The University of Texas at Austin and an BS in Aerospace Engineering with Honors from Texas A&M University.