Representative, United States House of Representatives, New York, District 13, 2017-present

Candidate, United States House of Representatives, New York, District 13, 2022

Senator, New York State Senate, District 31, 2010-2017

Member, New York State Assembly, 1996-2010

Member, Committee on Appropriations

Member, Committee on the Budget

Ranking Member, Subcommittee on Legislative Branch

Member, Subcommittee on Transportation, Housing and Urban Development, and Related Agencies

Member/Former Chair, Black, Puerto Rican, Hispanic and Asian Legislative Caucus, 2003-present

Senior Whip, Democratic Caucus, United States House of Representatives, present

Former Member, Codes Committee, New York State Senate

Member, Committee on Foreign Affairs, United States House of Representatives

Member, Committee on Small Business, United States House of Representatives

Member, Committee on Transportation and Infrastructure, United States House of Representatives

Whip, Congressional Hispanic Caucus, United States House of Representatives

Former Member, Education and the Workforce Committee, United States House of Representatives

Former Member, Environmental Conservation Committee, New York State Senate

Former Member, Finance Committee, New York State Senate

Former Member, Health and Technology Subcommittee, United States House of Representatives

Former Member, Health, Employment, Labor, and Pensions Subcommittee, United States House of Representatives

Former Member, Higher Education Committee, New York State Senate

Former Member, Higher Education and Workforce Development Subcommittee, United States House of Representatives

Former Member, House Appropriations Subcommittee on State, Foreign Operations, and Related Programs

Former Member, House Education Subcommittee on Higher Education and Workforce Development

Former Member, Housing, Construction, and Community Development Committee, New York State Senate

Former Member, Judiciary Committee, New York State Senate

Former Chair, Monitoring and Compliance Subcommittee, Minority and Women Owned Business Enterprise Team

Former Majority Conference Vice Chair, New York State Assembly

Former Chair, New York State Task Force on New Americans

Chair, Puerto Rican/Latino Caucus, New York State Senate

Former Member, Rules Committee, New York State Senate

Former Member, Subcommittee on Economic Growth, Tax and Capital Access, United States House of Representatives

Former Member, Subcommittee on Highways and Transit, United States House of Representatives

Former Member, Subcommittee on Oversight and Investigations (Foreign Affairs), United States House of Representatives

Former Member, Subcommittee on Water Resources and Environment, United States House of Representatives

Former Member, Subcommittee on the Western Hemisphere, Civilian Security, and Trade, United States House of Representatives

Former Member, The Western Hemisphere Subcommittee, United States House of Representatives

Member, Budget Committee, United States House of Representatives, 2023-Present

Minority Program Development Chair, New York State Senate, 2010-2017

Director, Project Right Start, 1994-1996

Director, Washington Heights Victim Services Community Office, 1992-1994

Manhattan Court Services Coordinator, New York City Criminal Justice Agency, 1980-1988

Vice Chair, New York County Democratic Committee, 2001-present

Board Member, Dominican American National Roundtable, 1997-present

Mediator, Washington Heights Inwood Conflict Resolutions and Mediation Center, 1996-present

District Leader, New York County Democratic Committee, 72nd District, Part A, 1993-present

Former President, 34th Precinct Community Council

Member, Mario Cuomo's Dominican Advisory Board, 1991-1993

Member, Executive Board, Community Planning Board 12, 1986-1991