Jon Gilardi - is a video game programmer. Jon Gilardi began his career in 2014 and has worked for companies such as Sanzaru Games and SEGA. Jon Gilardi's first game was Sonic Boom: Shattered Crystal which was released 9 years ago. Best Game Jon Gilardi contributed to was Sonic Boom: Fire & Ice. Jon Gilardi's latest work is Sonic Boom: Fire & Ice which was released 7 years ago.