Sonostar Capital Partners focuses on investing in private companies and startup ventures across various industries, as well as special situations in public equity markets. They typically engage in Seed and Series C investment rounds, with notable investments including Andie and Tigris Pharmaceuticals.

Led by Managing Partner Greg Kiernan, Sonostar Capital Partners is comprised of 15 highly successful professionals who pool their capital and expertise. The firm emphasizes a collaborative approach, leveraging the diverse insights of its members to support entrepreneurial innovation.