Kristen Siemen

Kristen Siemen is a board director and former Chief Sustainability Officer at General Motors, where she led the integration of sustainability into core business and product strategy, overseeing multibillion-dollar investments in EV and battery manufacturing, renewable energy, and operational transformation. A career engineer and former senior engineering executive, her expertise spans product development, advanced manufacturing, electrification, ADAS, software-defined vehicles, and energy systems. Today, Kristen serves on and advises boards across technology, clean energy, and industrial sectors, bringing a pragmatic, systems-level perspective to growth and transformation.