Board of Supervisors Clerk of the Board County Counsel Legislative Affairs Chief Compliance and Ethics Officer Public Information Officer County Administrative Officer Assistant County Administrative Officer Director Arrowhead Regional Medical Center Director Behavioral Health Director Public Health Director Human Resources Chief Information Officer - Information Services Director Purchasing Director Risk Management Assistant County Administrator - Public and Support Services Group Associate Administrative Officer Associate Administrative Officer Fire Chief - County Fire Director Architecture and Engineering Director Agriculture, Weights, and Measures Director Regional Parks Director Public Works Director Facilities Management Director Airports Registrar of Voters Director Special Districts Director Fleet Management County Librarian - County Library Director Land Use Services Director County Museum Director Real Estate Services Assistant County Administrator - Human Services Group Associate Administrative Officer Director Aging and Adult Services Director Preschool Services Director Child Support Services Director Transitional Assistance Director Children's Services Director Veteran's Affairs Economic Development Agency Administrator Director Community Development and Housing Director Economic Development Director Redevelopment Agency Director Workforce Development Fiscal Group Assessor Auditor/Controller - Recorder Treasurer/Tax Collector/Public Administrator Law and Justice Group District Attorney Probation Public Defender Sheriff/Coroner

closeBoard of Supervisors
Supervisor Mitzelfelt Chairman Biane Supervisor Hansberger Supervisor Ovitt Supervisor Gonzales
First District Supervisor Chairman
Second District Supervisor
Third District Supervisor Vice Chairman
Fourth District Supervisor
Fifth District Supervisor
909.387.4830
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909.387.4833
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909.387.4855
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909.387.4866
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909.387.4565
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closeClerk of the Board
Dena Smith
Dena Smith
909.387.3841
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closeCounty Counsel
Ruth E. Stringer
Ruth E. Stringer
909.387.5451
closeLegislative Affairs
Lance Larson
Lance Larson
909.387.4821
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closeChief Compliance and Ethics Officer
Gary Morris
Gary Morris
909.387.4500
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closePublic Information Officer
David Wert
David Wert
909.387.5412
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closeCounty Administrative Officer
Mark Uffer
Mark Uffer
909.387.5418
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closeAssistant County Administrative Officer
Dean Arabatzis
Dean Arabatzis
909.387.5412
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closeDirector Arrowhead Regional Medical Center
Patrick Petre
Patrick Petre
909.580.1000
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Website
closeDirector Behavioral Health
Allan Rawland
Allan Rawland
909.382.3106
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closeDirector Public Health
Jim Lindley
Jim Lindley - Interim
909.387.9146
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closeDirector Human Resources
Andrew Lamberto
Andrew Lamberto
909.387.8304
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closeChief Information Officer - Information Services
Stephen Hall
Stephen Hall
909.388.5500
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closeDirector Purchasing
Laurie Rozko
Laurie Rozko - Interim
909.387.2060
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Website
closeDirector Risk Management
Laurie Milhiser
Laurie Milhiser
Website
closeAssistant County Administrator - Public and Support Services Group
Norm Kanold
Norm Kanold
909.387.4532
closeAssociate Administrative Officer
Gerry Newcombe
Gerry Newcombe
909.387.9046
closeAssociate Administrative Officer
Keith Lee
Keith Lee
909.387.5425
closeFire Chief County Fire
Fire Chief Dennen
Pat A. Dennen
909.387.5974
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closeDirector Architecture and Engineering
Carl Alban
Carl Alban
909.387.5000
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closeDirector Agriculture, Weights and Measures
John Gardner
John Gardner
909.387.2105
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closeDirector Regional Parks
Tom Potter
Tom Potter
909.38.PARKS(7.2757)
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Website
closeDirector Public Works
Vana Olson
Vana Olson
909.387.7906
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Website
closeDirector Facilities Management
Dave Gibson
Dave Gibson
909.387.2227
closeDirector Airports
Mike N. Williams
Mike N. Williams
909.387.7800
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closeRegistrar of Voters
Kari Verjil
Kari Verjil
909.387.8300
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closeDirector Special Districts
Tom Sutton
Tom Sutton
909.387.5940
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closeDirector Fleet Management
Roger Weaver
Roger Weaver
909.387.7870
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closeCounty Librarian
County Library
Ed Kieczykowski
Ed Kieczykowski
909.387.5721
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Website
closeDirector Land Use Services
Julie Rynerson Rock
Julie Rynerson Rock
909.387.8311
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closeDirector County Museum
Robert McKernan
Robert McKernan
909.307.2669
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closeDirector Real Estate Services
Dave Slaughter
Dave Slaughter
909.387.7813
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closeAssociate County Administrator - Human Services Group
Linda Haugan
Linda Haugan
909.387.4717
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Website
closeAssociate Administrative Officer
Art Gomez
Art Gomez
909.388.0252
closeDirector Transitional Assistance
Nancy Swanson
Nancy Swanson
909.388.0245
closeDirector
Aging and Adult Services
Colleen Krygier
Colleen Krygier
909.891.3900
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closeDirector Preschool Services
Ron Griffin
Ron Griffin
909.387.2363
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closeDirector Child Support Services
Connie Brunn
Connie Brunn
909.799.1790
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closeDirector Children's Services
Deanna Avey-Motikeit
Deanna Avey-Motikeit
909.383.9800
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closeDirector Veteran's Affairs
Bill J. Moseley
Bill J. Moseley
909.387.5516
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close Economic Development Agency Administrator
Mark Dowling
Mark Dowling
909.387.9801
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closeDirector Community Development and Housing
Pat Cole
Pat Cole, Interim
909.388.0800
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closeDirector Economic Development
Kevin Palmer
Kevin Palmer
909.387.9812
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closeDirector Redevelopment Agency
Kathleen Thomas
Kathleen Thomas
909.387.9804
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Website
closeDirector Workforce Development
Sandy Harmsen
Sandy Harmsen
909.387.9862
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closeAssessor
Bill Postmus
Bill Postmus
909.387.8307
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Website
closeAuditor/Controller-Recorder
Larry Walker
Larry Walker
909.387.8322
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closeTreasurer/Tax Collector/Public Administrator
Dick Larsen
Dick Larsen
909.387.8308
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closeDistrict Attorney
Mike Ramos
Mike Ramos
909.387.8309
Email
Website
closeProbation
Jerry Harper
Jerry Harper
909.387.8310
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closePublic Defender
Doreen Boxer
Doreen Boxer
909.382.7650
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closeSheriff/Coroner
Gary Penrod
Gary Penrod
909.884.0156
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Website