Senator, United States Senate, 2013-2019

Representative, United States House of Representatives, District 2, 2006-2012

Candidate, United States House of Representatives, District 2, 2004

President, Mishawaka Marian High School Board of Education, 2000-2001

Member, Mishawaka Marian High School Board of Education, 1997-2001

Chair, Bishop's Appeal Campaign, Saint Anthony de Padua Parish, 1994-1996

Member, Indiana State Election Board, 1988-1989

Former Member, Agriculture, Nutrition and Forestry Committee, United States Senate

Former Member, Armed Services Committee, United States Senate

Former Member, Banking, Housing, and Urban Affairs, United States Senate

Member, Congressional Steel Caucus

Member, Great Lakes Task Force

Former Member, Special Committee on Aging, United States Senate

Former Member, Subcommittee on Airland, United States Senate

Former Member, Subcommittee on Conservation, Forestry and Natural Resources, United States Senate

Former Member, Subcommittee on Emerging Threats and Capabilities, United States Senate

Former Member, Subcommittee on Financial Institutions and Consumer Protection, United States Senate

Former Member, Subcommittee on Housing, Transportation, and Community Development, United States Senate

Former Member, Subcommittee on Livestock, Marketing, and Agriculture Security, United States Senate

Former Member, Subcommittee on Rural Development and Energy, United States Senate

Former Member, Subcommittee on Securities, Insurance, and Investment, United States Senate

Former Ranking Member, Subcommittee on Strategic Forces, United States Senate

Member, Subcommittee on Commodities, Risk Management and Trade, United States Senate, 2017-2019

Member, Subcommittee on Economic Policy, United States Senate, 2017-2019

Ranking Member, Subcommittee on National Security and International Trade and Finance, United States Senate, 2017-2019

Attorney, Nemeth, Masters, and Feeney Law Firm

Member, Blue Dog Coalition

Member, Saint Anthony de Padua Parish