XAPPmedia today announced that Curt Kolcun and Doug Wagoner have joined the company’s advisory board to help grow its public sector business. Mr. Kolcun served over 27 years at Microsoft -- the last 9 as VP U.S. Public Sector where he oversaw multi-billion dollars in sales growth. Mr. Wagoner served 10 years at SAIC – the last 4 as Sector President where he was responsible for SAIC's delivery of services and solutions across all global markets for an organization consisting of 13,500 engineers, technologists and specialists located worldwide.