Operations & Technology

SIFMA’s Operations & Technology committees provide industry leadership and coordination for market operations, business continuity planning and cybersecurity.

Contact

Stephen Byron

Managing Director, Head of Technology, Operations and Business Continuity, SIFMA
Charles DeSimone

Charles DeSimone

Managing Director, Deputy Head of Technology, Operations, and BCP, SIFMA
Jenessy Dominguez

Jenessy Dominguez

Assistant Vice President, Financial Services Operations, SIFMA
Betsy Gilligan Headshot

Betsy Gilligan

Assistant Vice President, Financial Services Operations and Associate General Counsel, SIFMA
Anthony Macchiarulo

Anthony Macchiarulo

Assistant Vice President, Financial Services Operations & Assistant General Counsel, SIFMA
Thomas M. Wagner

Thomas M. Wagner

Managing Director, Financial Services Operations, SIFMA

Featured Resources

Future-proof your strategy. Lead your team.

Today's operations professionals are innovators, driving transformation for the business, the markets, and the clients we serve. At SIFMA's Operations Conference & Exhibition, we gather these leaders from across the capital markets ecosystem. SIFMA's 2026 Operations Conference & Exhibition is headed to Marco Island, Florida. We'll be at the JW Marriott from May 11-14 and hope you will, too.

Get the latest trends, stats, and research on financial markets and securities.