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Diane Papan
Politicians/Diane Papan
Diane Papan (D)
Assembly Member
Running for re-electionState Assembly (District 21) · CA · Nov 3, 2026
Role Summary

State representatives serve in their state's lower legislative chamber. Responsibilities include drafting and voting on state laws, representing their district's interests in the state capitol, serving on state committees, and shaping the state budget. State legislation covers areas like education, healthcare, transportation, criminal justice, and local taxation that directly affect residents' daily lives.

Quick Facts
Party
Democrat
Age
63
Birthplace
Millbrae, CA
Residence
San Mateo, CA
Born
August 22, 1963
Family
Husband: Dan; 1 Child
Contact
assemblymember.papan@assembly.ca.gova21.asmdc.org
Election Info
District21, CA
Current Term12/05/2022 — Present
First Elected11/08/2022
Last Elected11/05/2024
Next Assembly Member Election2026
Education
Bachelor's, Political Science
University of California, Los Angeles
1981-1985
JD, Law
University of California, San Francisco, Hastings College of Law
1985-1988
Political Career3
Council Member
City Council of San Mateo, California
2015-2022
Deputy Mayor
City of San Mateo
2018-2022
Assembly Member
California State Assembly
2022-present
Professional Background3
Attorney
Sedgwick, Limited Liability Partnership
1993-2000
Attorney
Anderson, McPharlin, & Conners, Limited Liability Partnership
1988-1993
Attorney
Self-Employed
2000-present
Organizations5
John Papan Memorial Fund
Chairperson
2000-present
Fallen Heroes Memorial Committee
Member
present
San Mateo United Homeowners Association
Former Vice President
Elementary School Site Council
Former Chair
John's Closet
Executive Director
2000-present
Committees10
Committee on Utilities and Energy
Environmental Safety and Toxic Materials Committee
Joint Committee on Fisheries and Aquaculture
Judiciary Committee
Select Committee on Alternative Protein Innovation
Select Committee on Biotechnology and Medical Technology
Select Committee on Community Reinvestment
Select Committee on Ports and Goods Movement
Transportation Committee
Water, Parks and Wildlife Committee
Recent votes1
AB 2624Establishes an Address Confidentiality Program for Immigration Services WorkersVoted Yes
Quick Facts
Party
Democrat
Age
63
Birthplace
Millbrae, CA
Residence
San Mateo, CA
Born
August 22, 1963
Family
Husband: Dan; 1 Child
Contact
assemblymember.papan@assembly.ca.gova21.asmdc.org