Attorney General, State of Arkansas, 2023-Present

Lieutenant Governor, State of Arkansas, 2014-2023

Deputy Whip for the Majority, United States House of Representatives, 2013-2014

Representative, United States House of Representatives, 2011-2014

Member, Congressional Addiction, Treatment and Recovery Caucus

Member, Congressional Afterschool Caucus

Member, Congressional Arthritis Caucus

Member, Congressional Arts Caucus

Member, Congressional Bicycle Caucus

Member, Congressional Biomedical Caucus

Member, Congressional Cancer Caucus

Member, Congressional Caucus for Competitiveness in Entertainment Technology (E-TECH)

Member, Congressional Caucus on Intellectual Property Promotion and Piracy Prevention

Member, Congressional Chicken Caucus

Member, Congressional Community Health Center (CHC) Caucus

Member, Congressional Community Pharmacy Caucus

Member, Congressional Diabetes Caucus

Member, Congressional Down Syndrome Caucus

Member, Congressional Explosive Ordnance Disposal Caucus

Member, Congressional Health Care Caucus

Member, Congressional House Small Brewers Caucus

Member, Congressional Lupus Caucus

Member, Congressional Malaria Caucus

Member, Congressional Manufactured Housing Caucus

Member, Congressional Military Family Caucus

Member, Congressional Mississippi River Delta Caucus

Member, Congressional Mobility Air Forces Caucus

Member, Congressional Modeling and Simulation Caucus

Member, Congressional Motorcycle Safety Caucus

Member, Congressional Natural Gas Caucus

Member, Congressional Nuclear Issues Working Group

Member, Congressional Nursing Caucus

Member, Congressional Prayer Caucus

Member, Congressional Preservation Caucus

Member, Congressional Rare Disease Caucus

Member, Congressional Rice Caucus

Member, Congressional Scouting Caucus

Member, Congressional Spina Bifida Caucus

Member, Congressional Sportsmen's Caucus

Member, Congressional TRIO Caucus

Member, Congressional Turkey Caucus

Member, Congressional United Services Organizations Caucus

Member, Congressional Waterways Caucus

Member, Congressional Wellness Caucus

Member, Congressional Youth Challenge Caucus

Member, Congressional Zoo and Aquarium Caucus

Member, National Guard and Reserve Components Caucus (NGRCC) 

Member, United States House of Representatives Committee on Ways and Means

Senior Counsel, Brunswick Group, 2017-present

Lieutenant Colonel, Judge Advocate General's Corps (JAG), United States Army Reserve, 1996-present

Founder, Griffin Law Firm, Professional Limited Liability Corporation

Founder/Principal, Griffin Public Affairs, Limited Liability Corporation

Senior Advisor for Communications and Growth Strategies, Purple Strategies, 2015-2016

Advisor, Friends of Fred Thompson, 2007-2008

General Counselor/Managing Director, Mercury Public Affairs, 2007-2008

United States Attorney, Eastern District of Arkansas, United States Department of Justice, 2006-2007

Judge Advocate General (JAG) Officer, 101st Airborne Division/172nd Stryker Brigade Combat Team, United States Army, 2005-2006

Special Assistant, Office of Political Affairs, White House, 2005

Research Director, Republican National Committee, 2000, 2004

Deputy Communications Director, Republican National Committee, 2000, 2004

Special Assistant, United States Attorney, Eastern District of Arkansas, United States Department of Justice, 2001-2002

Senior Investigative Counsel, Government Reform Committee, United States House of Representatives, 1997-1999

Associate Independent Counsel, Office of Independent Counsel David M. Barrett, 1995-1997

Associate Attorney, Jones Walker Limited Liability Partnership, 1994-1995

Member, Immanuel Baptist Church of Little Rock, present

Board Member, Our House Shelter, present

Member, American Legion

Fellow, Arkansas Bar Foundation

Member, Big Brothers Big Sisters of Central Arkansas

Former Board Member, Florence Crittenton Home

Former Board Member, Florence Crittenton Home for Unwed Mothers

Former Board Member, Member, Big Brothers Big Sisters of Central Arkansas

Member, Military Officers Association of America

Member, National Rifle Association (NRA)

Member, Reserve Officer Association

Member, Veterans of Foreign Wars (VFW)

Volunteer, Republican National Convention, 2008