Senator, Nevada State Senate, 1984-2004

Candidate, Nevada State Senate, District Clark-06, 2004

Assistant Majority Floor Leader, 1987-1989/1993-1995

Assistant Minority Floor Leader, 1991

Commissioner, Western Interstate Commission on Higher Education, 1997-present

Commissioner/Member, Steering Committee of the Education Commission of the States, 1991-present

Member, Health Programs Committee for Southern Nevada, 1986-present

Chair, Children, Youth and Family Committee, 1994-1996

Director of Dental Programs, University and Community College System of Nevada, 1997-present

Board of Directors/Member, Healthinsight, 1995-present

Dental Director, Dental Director Services, 1994-present

Adjunct Clinical Professor, University of Nevada School of Medicine, 1989-present

Dental Director, Community College of Southern Nevada, 1979-present

Deputy Coroner/Chief Dental Examiner, Clark County, Nevada, 1976-present

Dentist, Private Practice, 1968-present

Adjunct Associate Clinical Professor, Northwestern University School of Denistry, 1984-1999

Visiting Faculty, Armed Forces Institute of Pathology, 1988-1991

Dental Staff Member, Sunrise Hosptal, 1979-1991

Chair, American Board of Forensic Odontology, 1986-1987

Editorial Review Board Member, Journal of the American Dental Association, 1985-1987

Student Academy Chair, American Academy of Forensic Sciences, 1985-1986

Secretary, American Board of Forensic Odontology, 1984-1985

Editorial Board Member, The Journal of Forensic Medicine and Pathology, 1979-1985

Chair, Research Grants Review Committee, American Society of Forensic Odontology, 1979-1984

Chief of Dental Staff, Sunrise Hospital, 1979-1984

Adjunct Professor of Biology, University of Nevada, Las Vegas, 1980-1984

Secretary, Odontology Section, American Academy of Forensic Sciences, 1980-1981

Program Chair, Odontology Section, American Academy of Forensic Sciences, 1979-1980

Experience, American Academy of Forensic Sciences

Experience, American Association of Dental Schools

Experience, American Board of Forensic Odontology

Experience, American Board of Oral Medicine

Experience, American Legislative Exchange Council

Experience, American Society of Forensic Odontology

Experience, American/Nevada State/Clark County Dental Associations

Experience, Armed Forces Institute of Pathology

Experience, Federation Dentaire International

Fellow, International College of Dentists

Experience, Organization of Teachers of Oral Diagnosis

Experience, Parent Teachers Association

Fellow, Pierre Fauchard Academy