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Senior Leadership

James Williams, County Executive Officer

Phone: (408) 299-5102

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Areas of Direct Oversight

  • Deputy County Executives/Agency Heads
  • Assessor Liaison
  • County Counsel Liaison
  • Employee Services Agency
  • Finance Agency
  • Healthcare Finance
  • Information Security Office
  • Office of Budget and Analysis
  • Office of Emergency Management
  • Risk Management
  • Santa Clara Valley Healthcare
  • Valley Health Plan

Board Committees

  • Finance and Government Operations Committee
  • Health and Hospital Committee

Administrative Committees

  • Cash Committee

Headshot of Greta Hansen

Phone: (408) 299-5181 

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Areas of Direct Oversight

  • Deputy County Executives/Agency Heads
  • Learning Organization, including Center for Leadership & Transformation
  • Office of the County Executive Administration
  • Santa Clara Valley Healthcare
  • Social Services Agency
  • Sheriff's Office Liaison
  • Superior Court Liaison
  • Whistleblower Program

Board Committees

  • Children, Seniors, and Families Committee
  • Health & Hospital Committee
  • Public Safety and Justice Committee 

Administrative Committees

  • Capital Committee
  • Space Committee

Administrative Projects

  • Correctional Facility Maintenance and Replacement Master Planning
  • DEBS Innovation Committee

David Campos, Deputy County Executive

Phone: (669) 294-6157

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Areas of Direct Oversight

  • Office of Communications and Public Affairs
  • Office of Intergovernmental Relations
  • Technology Services and Solutions

Board Committees

  • Finance and Government Operations Committee
  • Federal Advocacy Affairs Task Force

Administrative Projects

  • Community Engagement Infrastructure
  • COVID-19 Recovery and Reimbursement

Megan Doyle, Deputy County Executive

Phone: (408) 299-5173

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Areas of Direct Oversight

  • Clerk of the Board
  • Facilities Security
  • Health and Hospital System Ethics, Privacy, and Compliance Office
  • Learning Organization, including Center for Leadership and Transformation 
  • Library District
  • Management Auditor Liaison
  • Privacy Office

Board Committees

  • Finance and Government Operations Committee

Administrative Projects

  • Bridge Newsletter and Meeting at the Bridge

Sylvia Gallegos, Deputy County Executive

Phone: (669) 649-3400 

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Areas of Direct Oversight

  • Consumer and Environmental Protection Agency
  • Local Agency Formation Commission
  • Office of Sustainability and Resilience
  • Parks and Recreation
  • Planning and Development
  • Roads and Airports

Board Committees

  • Housing, Land Use, Environment, and Transportation Committee

Boards/Commissions

  • Planning Commission
  • Sustainability Commission
  • Animal Advisory Commission

Administrative Projects

  • Agricultural Housing Initiative
  • Reid-Hillview Airport Master Planning
  • Web Portal Transformation Project
  • Public Art Program

Kacey Halcón, Deputy County Executive

Phone: (408) 828-3074

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Areas of Direct Oversight

  • Child Advocacy Center
  • Department of Child Support Services
  • District Attorney’s Office Liaison
  • Pre-Trial Services
  • Probation
  • Public Defender’s Office
  • Trauma Recovery Center

Board Committees

  • Public Safety and Justice Committee 

Boards/Commissions

  • Reentry Network
  • Community Corrections Partnership
  • Juvenile Justice Coordinating Council
  • SCC Emergency Operational Area Council

Administrative Projects

  • Department of Family and Children's Services Reform Efforts and Stakeholder Collaboration

Consuelo Hernandez

Phone: (408) 828-3074

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Areas of Direct Oversight

  • Asset and Economic Development
  • Facilities and Fleet
  • Office of Supportive Housing

Board Committees

  • Housing, Land Use, Environment, and Transportation Committee 

Boards/Commissions

  • Fairgrounds Management Corporation
  • Measure A (2016) Committee

Administrative Committees

  • Capital Committee
  • Space Committee

Administrative Projects

  • Agriculture Housing Initiative
  • Fairgrounds Planning and Development Projects
  • Community Plan to End Homelessness

Ky Le, Deputy County Executive

Phone: (408) 421-4597

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Areas of Direct Oversight

  • Behavioral Health Services
  • Office of Diversion and Reentry Services
  • Vietnamese American Service Center
  • Procurement
  • Office of Countywide Contract Management

Boards/Commissions

  • Community Correction and Law Enforcement Monitoring Committee (CCLEM)
  • Destination: Home

Administrative Projects

  • Community-Based Contractors Initiative
  • Food Systems Initiative

Rocio Luna 180x180

Phone: (408) 299-5103

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Areas of Direct Oversight

  • Custody Health
  • Office of the County Executive Administrative Functions
  • Office of Children and Families Policy
  • Office of the County Executive’s Division of Equity and Social Justice
  • Public Health Department

Boards/Commissions

  • Commission on the Status of Women
  • Disability Advisory Committee
  • Domestic Violence Council
  • Hate Prevention and Inclusion Task Force
  • Human Rights Commission
  • Human Trafficking Council
  • Youth Task Force

Administrative Projects

  • Custody Reforms and Consent Decree Compliance
  • Community Engagement Infrastructure

John Mills, Deputy County Executive

Phone: (408) 299-6003

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Areas of Direct Oversight

  • 911 County Communications
  • County Fire and Fire Districts
  • Emergency Medical Services Agency
  • Medical Examiner-Coroner
  • Registrar of Voters

Boards/Commissions

  • Santa Clara County Emergency Operational Area Council

Administrative Projects

  • Countywide Cost-Recovery Fee Initiative

Paul Lorenz

Phone: (408) 885-4010

Visit Santa Clara Valley Healthcare

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Areas of Direct Oversight

  • Custody Health
  • Health System Contracting
  • Health System Diversity and Equity Initiatives
  • Health System Government Relations, Communications, and Special Projects
  • Health System Integration and Transformation
  • Santa Clara Valley Healthcare

Board Committees

  • Health and Hospitals Committee

David Huebner

Phone: (408) 299-5028

Visit the Employee Services Agency

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Areas of Direct Oversight

  • Employee Services Agency
    • Employee Benefits Department
    • Employee Services Agency Administration
    • Executive Services
    • Human Resources Department
    • Labor Relations Department

Board Committees

  • Personnel Board
  • Defined Contribution Plans Committee

Administrative Projects

  • Merit System Rules Reform

Margaret Olaiya

Phone: (408) 299-5201

Visit the County of Santa Clara Finance Agency

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Areas of Direct Oversight

  • Finance Agency
    • Controller-Treasurer Department
    • Department of Tax and Collections
    • Office of the Clerk-Recorder
  • Internal Audit

Administrative Committees 

  • Cash Committee

Administrative 

  • COVID-19 Recovery and Reimbursement

Daniel Little

Phone: (408) 755-7704

Visit the Social Services Agency

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Areas of Direct Oversight

  • Social Services Agency
    • Department of Aging and Adult Services
    • Department of Employment and Benefits Services
    • Department of Family and Children's Services
    • Office of the Director/Agency Office

Board Committees

  • Children, Seniors, and Families Committee

Boards/Commissions

  • Child Abuse Prevention Council
  • Senior Care Commission

Administrative Projects

  • DEBS Innovation Committee

Greg Iturria, County Budget Director

Phone: (408) 299-5105

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Area of Direct Oversight

  • Office of Budget and Analysis

Administrative Projects

  • Administering, preparing, presenting, and maintaining the County budget

Maria Leticia Gomez, Director of Communications and Public Affairs

Phone: (408) 299-5154

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Area of Direct Oversight

  • Office of Communications and Public Affairs

Administrative Areas

  • Centralized Countywide Communications
  • Media Relations
  • Sister County Commissions

Steve Preminger, Director, Office of Strategic Planning and Intergovernmental Affairs

Phone: (408) 299-6468

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Area of Direct Oversight

  • Liaison to civic and community agencies, task forces, and service entities

Administrative Projects

  • Community and Organization engagement in Board of Supervisors’ policies and programs
  • Recommendations for community appointments to boards and commissions
  • Development of volunteer programs for County employees and residents

Michele Seaton, Director, Financial and Business Operations

Phone: (408) 299-6019

Phone: (408) 299-5112

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Area of Direct Oversight

  • Administration Division

Administrative Areas

  • Fiscal and Accounting
  • Human Resources
  • Facilities and Logistics
  • Contracts and Grants Management
  • Programs and Special Projects

Brian Darrow, Special Assistant to the County Executive

Phone: (408) 460-4325

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Areas of Direct Oversight

  • Strategic Support for Senior Leadership Team
  • Redevelopment Dissolution
  • Community Stakeholder Liaison

Administrative Projects

  • Regional Medical Center Acquisition
  • County Strategic Plan

Kimberly Forrester

Phone: (408) 299-5122

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Areas of Direct Oversight

  • Strategic Support for Senior Leadership Team

Administrative Projects

  • Board Referral Tracking and Management
  • Countywide Policies and Procedures