Marcos Crespo is a member of the State University of New York (SUNY) Board of Trustees. He was a member of the New York State Assembly, representing District 85 in Bronx County, from 2009 through 2020. He served as chair of the Assembly Labor Committee for the 2019-2020 legislative session. He also served on the committees on Transportation, Cities, Energy, and Environmental Conservation. Crespo was an executive member of the Puerto Rican/Hispanic Taskforce and served as its chair from 2015 to 2018, and was also a member of the Black, Puerto Rican, Hispanic & Asian Legislative Caucus. He also served as co-chairman of the Legislative Task Force on Demographic Research and Reapportionment and was chair of the Bronx County Democratic Committee from 2015 to 2020. Crespo earned his BA in governmental studies from John Jay College. He left the Assembly in June 2020 to take a position with Montefiore Medical Center.