2025 TEAM POPLAR SLATE FOR EXECUTIVE BOARD

William Sierra

Treasurer

PPD Detective (Active)

Area: Finances, Pension

PPD Assignments: 26th, Mounted, NWDD, Homicide, O.I.S.I.

FOP Member since 1991

Board Member Dental, Optical, Vision Program, 2000 to 2007

Elected Philadelphia Board of Pension Board Member

Treasurer 2019 to Present

Trustee 2010 to 2019

Spanish American Law Enforcement Association (SALEA) President 2008 to 2013 

SALEA Vice President 2002 to 2008

Mounted Patrol Officers Association, Recording Secretary & Vice-President

Education/Training: Harvard University Trade Union Program (HTUP), FOP Directors Seminar, Pa. State FOP & National FOP Seminars

U.S. Air Force Veteran