Jenna Chalmers - is a video game designer. Jenna Chalmers began his career in 2004 and has worked for companies such as Maxis, Electronic Arts and Electronic Arts Redwood Shores. Jenna Chalmers's first game was The Sims 2 which was released 19 years ago. Best Game Jenna Chalmers contributed to was SPORE. Jenna Chalmers's latest work is SPORE which was released 15 years ago.