Marianne C. Brown

Marianne C. Brown (born 1959) is an American businesswoman. Brown has held position of CEO of several companies and is currently the Chief Operating Officer (COO) of SunGard Financial Systems, since February 24, 2014.

Early life and education Brown was born and raised in Brooklyn, NY. She attended Concordia College (Moorhead, Minnesota), graduating with a BS in business, magna cum laude, in 1997.

Career ADP (1978 - 2005): In 1978 Brown joined Automatic Data Processing (ADP) as clerk/secretary, and held that position until 2006.

Omgeo (2006 - 2014): From November 1, 2006 Brown was the president and CEO of Omgeo LLC, a subsidiary of The Depository Trust & Clearing Corporation (DTCC). In February 2014 she stepped down from the post of CEO.

SunGard (2014–present): On February 24, 2014 Brown became the COO of Financial Systems Business at SunGard Data Systems Inc. an international women's development and microfinance organization. Member of the board of directors for Careers for People with Disabilities, a non-profit organization dedicated to finding productive employment for individuals with disabilities Director of the Brooklyn Bureau of Community Services. Global Custodian's "Securities Industry Hall of Fame" Financial News’ "Top 100 Influential Women in Finance" Irish Voice's "Top 75 Most Influential Women"

Personal life Brown is a second-generation Irish American: her father's family came from County Fermanagh and her mother's family came from Mayo. She lives in Westchester, New York with her husband and son.