Protected: Upgrade to Skype for Business Server 2015 by David Papkin dpapkinJanuary 22, 2016 David Papkin Category, microsoft, Skype For Business Enter your password to view comments. This content is password protected. To view it please enter your password below: Password: david mark papkin, David Papkin, davidpapkin, SFB, skypeforbusiness ← Disaster Recovery in Skype for Business 2015 by David Papkin Skype for Business 2015 Planning Tool by David Papkin →