Timothy Grewe
Director, Electrification Strategy
General Motors

Timothy (Tim) Grewe is the leader of General Motors’ global battery cell and electrification strategy. His responsibilities include battery cell production and next-generation electrification strategies.
Tim joined GM as the chief engineer for the Allison Hybrid City Bus. His teams have launched multiple generations of GM electric propulsion systems including the GMC Hummer EV and an upcoming electric crossover from Cadillac.
Tim earned his Bachelor of Science degree in electrical engineering from Rensselaer Polytechnic Institute as well as a Master of Science degree in electrical engineering from Syracuse University.
Before joining GM, he worked at General Electric developing distributed power systems for aircraft, locomotive and heavy-duty transportation.