Jeff Hammerbacher is an individual angel investor and Partner at Techammer. See sector focus and contact routes.
Jeff Hammerbacher is an individual angel investor and Partner at Techammer, a firm where he invests alongside his wife Halle Tecco, while also serving as a co-founder and former Managing Partner at the biotech venture creation firm Related Sciences. His investment thesis centers on data infrastructure, artificial intelligence, machine learning, and deep technology, with a growing focus on biomedicine and drug discovery. He typically invests check sizes between $10,000 and $50,000 in pre-seed and seed-stage companies, often acting as a collaborative co-investor rather than a sole lead. Notable portfolio companies include Cloudera, which he co-founded and later IPO’d, as well as Casetext, DataRobot, and Genome Compiler. Recently, he invested in Together AI during its seed round and Inductive Bio in its Series A, reflecting his continued activity in AI and biotech. Hammerbacher is distinguished as a pioneering data scientist who helped coin the term “data scientist” and now applies computational methods to cancer research and personalized therapeutic vaccines. He has also publicly contributed to the COVID Tracking Project and written o
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