Engagement

Sissi Liu

Metalmark Innovations
CEO

Sissi Liu is passionate about solving complex societal problems with cutting-edge technology. After nearly 20 years in clean tech and sustainability, entrepreneurship, and venture investing, Sissi co-founded Metalmark Innovations, where she is CEO, to tackle the global air pollution crisis and climate change challenges. Sissi holds a BA from Wellesley College, and a master’s from Harvard University.