Founded by Jeff Hammerbacher and Halle Tecco, Techammer invests in companies that improve the lives of ordinary Americans, with a focus on data science, digital health, and science acceleration. Both founders are Midwesterners who started their careers bagging groceries, and they met in San Francisco before getting married in Italy and moving to the East Coast. As angel investors, they provide funding and support to early-stage startups, aiming to help them achieve their goals and make a positive impact on society.