SOSV is a global, multi-stage venture capital firm with a mission to invest in visionary deep tech startups focused on improving human and planetary health. Founded in 1995 by Sean O'Sullivan, SOSV operates early-stage startup development programs, including HAX and IndieBio, to provide technical, product, and company-building expertise to founders. As of April 2024, SOSV had $1.5 billion in assets under management, and its portfolio includes startups in areas like climate technology, health, critical minerals, and more.