Yan-David Erlich is a seasoned entrepreneur and tech investor with a diverse background. He is currently the COO at Weights & Biases, a tech company that offers machine learning tools to businesses. Before joining Weights & Biases, Yan-David was a General Partner at Coatue Management, where he focused on investing in tech startups. Prior to that, he founded and led several successful startups himself, including Parsable, Happiness Engines, ChoiceVendor, and Mogad/Social.IM. Yan-David holds an MBA from Stanford University Graduate School of Business and a B.S. in Computer Science and Electrical & Computer Engineering from Rice University. He serves as a board member for Fin Analytics, Impira, and Parsable, and was formerly a Venture Partner at MuckerLab and the Founding Managing Partner at Outlier Ventures.