Sidney Costabile

Founding Partner

Smiling blonde woman with blue eyes, ear piercings, and a gold necklace, looking left in a cream sweater.

Focus Areas

  • Capital Markets

Background

Before launching Deviation, Sidney was a Partner at Two Sigma Ventures, where she led Investor Relations and Business Development. Prior to that, she was a Partner at Artist Capital Management, a global growth-oriented investment firm, and a Venture Partner at Richmond Global Ventures, an early-stage international VC. She started her career as a fintech operator and founder, and brings that same entrepreneurial energy to building and running Deviation Capital. Sidney holds an A.B. in Classical Chinese Literature from Dartmouth College and lives with her husband, two children, and two aussie-doodles in Brooklyn.

Office

New York

Perspective

“Unless someone like you cares a whole awful lot, nothing is going to get better. It's not. ”

Dr. Seuss

Contact