Department
 Official
  
City Manager Ken Irwin
 kirwin@ci.patterson.ca.us
City Clerk (Elections) Maricela Vela mvela@ci.patterson.ca.us
City Attorney
 Tom Hallinan tompathallinan@gmail.com
City Planner Joel Andrews jandrews@ci.patterson.ca.us
Engineering, Building, and Capital Projects Fernando Ulloa fulloa@ci.patterson.ca.us
Finance Director Saadiah Ryan sryan@ci.patterson.ca.us
Fire Chief Jeff Gregory jgregory@ci.patterson.ca.us
Human Resources Director
 Dionysia (Di) Smith
 dsmith@ci.patterson.ca.us
Police Chief
Jeff Dirkse  jdirkse@ci.patterson.ca.us
Public Works Director
 Mike Willett
  mwillett@ci.patterson.ca.us
Recreation and Community Services Director
 Juliene Flanders
 jflanders@ci.patterson.ca.us