Mat Kraemer - is a video game designer. Mat Kraemer began his career in 2013 and has worked for companies such as Sony Interactive Entertainment, Sanzaru Games, Sony Computer Entertainment and SEGA. Mat Kraemer's first game was Sly Cooper: Thieves in Time which was released 11 years ago. Best Game Mat Kraemer contributed to was Sly Cooper: Thieves in Time. Mat Kraemer's latest work is Sonic Boom: Fire & Ice which was released 8 years ago.