Representative, Commonwealth of Kentucky House of Representatives, District 65, 1994-2019

City Manager, City of Covington, 1986-1990

Assistant City Manager, City of Covington, 1984-1986

Assistant City Solicitor, City of Covington, 1980-1984

Former Vice Chair, Appropriations and Revenue Committee, Commonwealth of Kentucky House of Representatives

Former Co-Chair, Budget Review Subcommittee on Postsecondary Education, Commonwealth of Kentucky House of Representatives

Member, Covington Civil Service Commission

Former Member, Economic Development and Workforce Investment Committee, Commonwealth of Kentucky House of Representatives

Former Member, House Budget Review Subcommittee on Justice, Public Safety, and Judiciary, Commonwealth of Kentucky House of Representatives

Former Member, Interim Joint Committee on Appropriations and Revenue, Commonwealth of Kentucky House of Representatives

Former Member, Interim Joint Committee on Economic Development and Tourism, Commonwealth of Kentucky House of Representatives

Former Member, Interim Joint Committee on Licensing and Occupations, Commonwealth of Kentucky House of Representatives

Former Member, Interim Joint Committee on Local Government, Commonwealth of Kentucky House of Representatives

Former Member, Interim Joint Committee on Transportation, Commonwealth of Kentucky House of Representatives

Former Member, Licensing, Occupations, and Administrative Regulations Committee, Commonwealth of Kentucky House of Representatives

Former Member, Local Government Committee, Commonwealth of Kentucky House of Representatives

Former Member, Program Review and Investigations Committee, Commonwealth of Kentucky House of Representatives

Former Member, Subcommittee on 2016-2018 Budget Preparation and Submission, Commonwealth of Kentucky House of Representatives

Former Member, Task Force on Economic Development, Commonwealth of Kentucky House of Representatives

Attorney, Law Office of Arnold R. Simpson, 1978-present

Staff Attorney, Judge Donald Wintersheimer, Kentucky Court of Appeals, 1978-1980

Member, Advisory Board of Directors, Huntington Bank

Member, Advisory Board, Catholic Newman Club, Northern Kentucky University

Former Member, Advisory Board, MainStrassee Village Association

Former Member, Advisory Committee on Legal Services to the Poor, Northern Kentucky Bar Association

Member, American Bar Association

Member, American Society for Public Administrators

Former Member, Board of Directors, ACT for Covington

Former Member, Board of Directors, Citizens Committee on Child Abuse/Neglect of Northern Kentucky

Former Member, Board of Directors, Community Chest of Northern Kentucky

Former Member, Board of Directors, Covington Business Council

Former Member, Board of Directors, Greater Cincinnati Hall of Fame

Former Member, Board of Directors, Kenton County Boys/Girls Club

Former Member, Board of Directors, Kenton County Health Department

Former Member, Board of Directors, Northern Kentucky Area Development District

Former Member, Board of Directors, Northern Kentucky Arts Council

Former Member, Board of Directors, Northern Kentucky Community Center

Former Member, Board of Directors, Northern Kentucky Legal Aid Society

Former Member, Board of Directors, Northern Kentucky Young Men's Christian Association

Former Member, Board of Directors, People Working Cooperatively

Former Member, Board of Directors, Redwood School

Former Member, Board of Trustees, First Baptist Church

Former Member, Board of Trustees, Saint Elizabeth Medical Center

Member, Conference of Minority Public Administrators

Former Member, Covington Educational Foundation

Former Member, Fire Board of Examiners, City of Covington

Member, Foundation Board, Kenton County Public Library

Member, Greater Cincinnati City Management Association

Member, International City Manager Association

Member, Kentucky Bar Association

Member, Kentucky City Management Association

Member, Kentucky County Boys/Girls Club

Member, Legal Aid Society

Member, Municipal Attorney Association of Kentucky

Member, Norhtern Kentucky City & County Administrators Association

Member, Northern Kentucky Arts Council

Former Member, Northern Kentucky Chamber of Commerce

Member, Northern Kentucky City & County Administrators Association

Former Member, Northern Kentucky Community Action Commission

Member, Northern Kentucky E-Zone

Former Member, Police Board of Examiners, City of Covington

Former Member, Strategic Planning Task Force, Covington Independent Schools