Representative, United States House of Representatives, California, District 35, 2014-present

Candidate, United States House of Representatives, California, District 35, 2022, 2024

Senator, California State Senate, District 32, 2013-2014

Assembly Member, California State Assembly, District 52, 2008-2013

Mayor, City of Pomona, 2005-2008

Member, Pomona City Council, 2000-2005

Member, Committee on Appropriations

Member, Committee on House Administration

Member, Subcommittee on Elections

Member, Subcommittee on Expedited Procedures

Member, Subcommittee on National Security, Department of State, and Related Programs

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

Member, Appropriations Committee, United States House of Representatives, 2019-2020, 2021-2022, 2023-present

Member, Subcommittee on Financial Services and General Government, United States House of Representatives, 2021-2022, 2023-present

Member, Subcommittee on State, Foreign Operations, and Related Programs, United States House of Representatives, 2021-2022, 2023-present

Member, Subcommittee on Transportation, Housing, and Urban Development, United States House of Representatives, 2021-2022, 2023-present

Ranking Member, Subcommittee on Oversight, United States House of Representatives, 2023-present

Former Member, Aging and Long-Term Care Committee, California State Assembly

Former Member, Border and Maritime Security Subcommittee, United States House of Representatives

Former Member, Federal Lands Subcommittee, United States House of Representatives

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

Former Member, Homeland Security Committee, United States House of Representatives

Former Member, House Committee on Rules

Former Member, Natural Resources Committee, United States House of Representatives

Former Member, Oversight and Management Efficiency Subcommittee, United States House of Representatives

Former Member, Subcommittee on Expedited Procedures

Former Member, Subcommittee on Indian, Insular and Alaska Native Affairs, United States House of Representatives

Former Member, Terrorism, Nonproliferation, and Trade Subcommittee, United States House of Representatives

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

Former Member, Water, Power and Oceans Subcommittee, United States House of Representatives

Member, Committee on House Administration, United States House of Representatives, 2023-Present

Member, Subcommittee on Elections, United State House of Representatives, 2023-Present

Instructor, Los Angeles Police Department

911 Dispatcher, Los Angeles Police Department, 1990-2008

Volunteer, American Youth Soccer Organization

Volunteer, Big Sisters Program

Volunteer, Boy Scouts

Former Member, Local #3090, American Federation of State, County, and Municipal Employees (AFSCME)

Former Treasurer, National Conference of Democratic Mayors

Volunteer, Suicide Prevention Center