Adam Tierney - is a video game director. Adam Tierney began his career in 2011 and has worked for companies such as SEGA and Konami Digital Entertainment. Adam Tierney's first game was Aliens: Infestation which was released 13 years ago. Best Game Adam Tierney contributed to was Aliens: Infestation. Adam Tierney's latest work is Silent Hill: Book of Memories which was released 12 years ago.