Our Team
We are entrepreneurs, data scientists, mathematicians, and operators.
We are entrepreneurs, data scientists, mathematicians, and operators.
Ann Ruble is an Operating Partner at Two Sigma Ventures, where she collaborates with the fund’s diverse set of portfolio companies and leadership teams on a broad range of organization-building and talent challenges. Before joining Two Sigma Ventures, Ann served as Managing Director and the founding Head of HR at Two Sigma, where she helped the organization grow from from inception to more than 1,100 employees, with record successes in employee hiring and retention. Ann launched her business career at the intersection of finance and technology at D. E. Shaw & Co. (1994-2000). She has a BA in psychology from Dartmouth College and a Master’s degree in counseling from New York University.