Sandira Calviac

Sandira Calviac is a seasoned entrepreneur and advisor with extensive experience in early-stage startups and investment. Currently serving as Managing Director at Nistana Ventures since September 2016, Sandira specializes in scouting deep tech solutions across various sectors, including climate tech and healthcare. In addition to mentoring at Katapult Accelerator and Techstars, Sandira holds roles as a member of the French-American Chamber of Commerce San Francisco and Ambassad’up for the Loire Valley economic development agency. Sandira co-founded Voxiebox, a leader in interactive 3D display technology, and served as Chief Scientific Officer at Synapse Medicine, an AI platform focused on optimizing medical prescriptions. Previous advisory roles include Strategic Advisor at L'HYDROPTERE 2.0 and early-stage investment expertise with The Angels' Forum.