Sienna Leis

Sienna Leis is a seasoned professional with extensive experience in venture development, public health technology, philanthropic consulting, and strategic marketing. Currently serving at MassVentures, Sienna focuses on funding for diverse founders and deep tech initiatives. As a Senior Advisor at the Institute for Technology & Global Health, Sienna contributes to research that enhances global health outcomes through innovative technologies. Prior roles include Global Strategic Advisor at The Kannico Agency, Head of Global Outreach & Implementation at PathCheck Foundation, and Director of Alumni Affairs & Development at Harvard University, showcasing a strong background in leadership, strategic partnerships, and community engagement. Sienna holds a Master of Public Administration from Harvard Kennedy School and a degree in Government from Harvard University, complemented by training in crisis management and climate resilience.