Gabrielle is a Founder and Board Member of Sigma.

Prior to launching Sigma and running the organization as COO for six years, Gabrielle worked as a senior M&A and corporate governance attorney in New York and as an executive in one of the world’s largest development finance organizations based in Switzerland. Gabrielle is a graduate of MIT, George Washington Law School and Villanova. While at MIT, Gabrielle won the IBM AI Hackathon and was active in broadening Sloan’s efforts around governance and ethics.

In June 2018, Gabrielle testified before the Financial Services Committee of the US Congress’ House of Representatives on the International and Domestic Implications of De-Risking. She has been a featured speaker on Bloomberg Middle East and at international conferences, including Finovate Fall 2018, FIBA AML Conference in 2018 and the Congressional sponsored Parliamentary Intelligence Security Forum.