Robert Field - is a video game programmer. Robert Field began his career in 2007 and has worked for companies such as Infinity Ward, Raven Software, Treyarch, n-Space, Activision Blizzard, Activison, Aspyr, Square Enix, Active, Activision and Beenox. Robert Field's first game was Call of Duty 4: Modern Warfare which was released 13 years ago. Best Game Robert Field contributed to was Call of Duty 4: Modern Warfare. Robert Field's latest work is Call of Duty which was released 2 years ago.