By | August 24 2012 5:00 PM

Zynga Inc. (Nasdaq: ZNGA) lost yet another high-profile executive, when Alan Patmore, the San Francisco-based social game developer's general manager for its popular Facebook (Nasdaq: FB) title "CityVille," left  for Kixeye Inc. This adds to several other public and undisclosed departures of high-profile executives as the company struggles with slowing growth and stubbornly low share prices.