Andrea Guillen - Email & Phone Number

CSO at County Of Orange

Andrea Guillen is based out of Santa Ana, California, United States and works at County Of Orange as CSO.

Andrea Guillen's Contact Information

Andrea Guillen's Work email

g*****@oclc***.org

Valid

Latest update

October 27, 2025

Location

Santa Ana, California, United States

Andrea's current employer

County Of Orange

Description

Website

ocgov.com

HQ Location

United States

Number of employees

10001+

Industry

Government Administration

Latest update

May 1, 2024

Read about County Of Orange

Frequent questions about Andrea Guillen

What company is Andrea Guillen working for?

Andrea Guillen works for County Of Orange.

What is Andrea Guillen's function at County Of Orange?

Andrea Guillen is CSO at County Of Orange.

Where is Andrea Guillen based?

Andrea Guillen is based out of Santa Ana, California, United States.

What is Andrea Guillen's work email address?

Andrea Guillen's professional email address is g*****@oclc***.org

Who are Andrea Guillen's co-workers?

Andrea Guillen's colleagues are George Cardenas, Claire Moynihan, Tom Mauk, Christine Long, Mark Wille, Patrick Breslin, Mariana Perez-Seda, Sophea Marr, Wendy Garibay, Shirley McDonald, Evelyn Nichols, Anne Nguyen, Patty Rosas, Ann White, Rory Paster, Kirsten Gist, Roy Gadbois, Lauren Washington, Elyzabeth Hoy, April Chase-Cabrera, Jen Melendez, Ashley Henry, Anthony Rafeek, Alexina Estrada, Kirk Wilkerson, Lilly Simmering, Tanya Longoria, Ryan Kolakowski, Maria Agrusa, Luis Gonzalez, Patti Gilbert, Shelley Carlucci, Carmen Golding-Martinez, Doug Becht.

Andrea's co-workers

George Cardenas

Manager - CEO|Real Estate

Claire Moynihan

CEO Public Finance Accounting Manager

Tom Mauk

CEO

Christine Long

Administrative Manager, CEO Real Estate

Mark Wille

Chairman Audit Oversight Committee

Patrick Breslin

Manager, CEO Real Estate Svc. Lease Administration & Project Mgmt. Division

Mariana Perez-Seda

Special Events Coordinator - OC Parks

Purchasing Coordinator

Planner III - Trail Coordinator

Kirsten Gist

Residential clinical services coordinator/BHC II

Business Solutions Coordinator

April Chase-Cabrera

Assistant County Safety Manager/ADA Title II Coordinator

Jen Melendez

Grant / Programs Coordinator

Ashley Henry

cso

Anthony Rafeek

Grants & Programs Coordinator

Alexina Estrada

Public Education Officer- Adoption Partner Coordinator

Kirk Wilkerson

Director/CIO, Support Services

Lilly Simmering

Deputy County Executive Officer

Tanya Longoria

Wellness Center Coordinator

Ryan Kolakowski

Maintenance Inspector - Emergency Management/FEMA Coordinator

Maria Agrusa

County Procurement & Contracts Director

Luis Gonzalez

Associate Director - Office of Population Health and Equity

Patti Gilbert

Assistant Director of Human Resources

Shelley Carlucci

Assistant Human Resources Director

Carmen Golding-Martinez

Lead Countywide COVID Response HRS Manager

Doug Becht

Director

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