Paul Haggis - is a video game writer. Paul Haggis began his career in 2011 and has worked for companies such as Infinity Ward, Sledgehammer Games, Aspyr Media, Activision Blizzard and Aspyr. Paul Haggis's first game was Call of Duty: Modern Warfare 3 which was released 9 years ago. Best Game Paul Haggis contributed to was Call of Duty: Modern Warfare 3. Paul Haggis's latest work is Call of Duty: Modern Warfare 3 which was released 9 years ago.