Senator, California State Senate, District 3, 2016-present

Former Chair, Napa County League of Governments

Candidate, California State Senate, District 3, 2020

Assembly Member, California State Assembly, District 4, 2014-2016

Member, Napa County Board of Supervisors, 2001-2014

Member, Committee on Business, Professions, and Economic Development

Member, Energy, Utilities and Communications Committee

Chair, Governmental Organization Committee

Member, Insurance Committee

Member, Joint Committee on Fairs Allocation and Classification

Co-Chair, Select Committee on California's Wine Industry

Member, Select Committee on Manufactured Home Communities

Member, Select Committee on Transitioning to a Zero-Emission Energy Future

Member, Senate Select Committee on Bay Area Public Transit

Member, Student Success Committee

Member, Transportation Committee

Former Member, Agriculture Committee, California State Senate

Former Chair, Assembly Agriculture Committee, California

Former Member, Assembly Business and Professions Committee, California State Senate

Former Member, Assembly Renewable Energy Development and Restoration of the Salton Sea Committee

Former Member, Assembly Science, Technology, Engeneering and Math Education Committee, California

Former Chair, Banking and Financial Institutions Committee, California State Senate

Former Chairman, Metropolitan Transportation Commission

Former Chair, Napa County Flood Control and Water Conservation District

Chair, Napa County Transportation Planning Agency

Former Chair, Select Committee on the Governor's 2019 Report: Wildfires and Climate Change - California's Energy Future, California State Senate

Former Member, Student Success Committee, California State Senate

Former Member, Subcommittee on California's Innovation, Technology and LIfe Sciences Economy, California State Senate

Former Member, Subcommittee on Gas and Electric Infrastructure Safety, California State Senate

Former Member, Subcommittee on Invasive Species, California State Senate

Former Member, Veterans Affairs Committee, California State Senate

General Manager, US Filter, 1998-2003

President/Chief Executive Officer, Diversified Water Systems, Incorporated, 1985-1998

Member, American Canyon Chamber of Commerce, present

Founder, Wolfe Center, present

Former Member, Board of Trustees, Justin-Siena High School

Former Chair, Local Agency Formation Commission of Napa County

Founding Director, Napa County Children’s Health Initiative

Former Member, Napa Rotary Club

Former President, Pacific Water Quality Association

Former Member, Queen of the Valley Health Care for the Poor Committee

Former Member, Queen of the Valley Hospital Foundation

Former President, Water Quality Association

Awards:

2014 Napa Chamber of Commerce Citizen of the Year

Number of Grandchildren:

4