|  | Activity, employment position, office | Frequency | Amount of income | 
| B1 | Member of the German Bundestag | Permanent | 120670 EUR | 
| B2 | Member of the Lörrach District Council (until November 30, 2021) | Permanent | 1087 EUR | 
| B3 | Co-partner in Bürkle, Dinse, Gantner, Hoffmann, Rupp GbR | Permanent | 16407 EUR | 
| B4 | Commissarial Vice-Chairman of the Committee on Economic Cooperation and Development (Included in compensation for membership of the German Bundestag) |  |  | 
| B5 | Full member of the Franco-German Parliamentary Assembly (Included in compensation for membership of the German Bundestag) |  |  | 
| B6 | Chairman of the Central Africa Parliamentary Group (until 26.10.2021, Included in compensation for membership of the German Bundestag) |  |  | 
| B7 | Full member of the West Africa Parliamentary Group (until 26.10.2021, Included in compensation for membership of the German Bundestag) |  |  | 
| B8 | Full Member of the Parliamentary Group Ukraine (until 26.10.2021, Included in compensation for membership of the German Bundestag) |  |  | 
| B9 | Full member of the Parliamentary Group on Aerospace (Included in compensation for membership of the German Bundestag) |  |  | 
| B10 | Full member of the Parliamentary Group on Railway Noise (Included in compensation for membership of the German Bundestag) |  |  | 
| B11 | Full member of the Parliamentary Group on Biosphere Reserves (Included in compensation for membership of the German Bundestag) |  |  | 
| B12 | Full member of the Parliamentary Group on Aircraft Noise (Included in compensation for membership of the German Bundestag) |  |  | 
| B13 | Full member of the Parliamentary Group on Rail Transport (Included in compensation for membership of the German Bundestag) |  |  | 
| B14 | Full member of the Parliamentary Advisory Council on Sustainable Development of the German Bundestag (until 26.10.2021, included in compensation for membership of the German Bundestag) |  |  | 
| B15 | Full member of the Advisory Council on Population and Development of the German Foundation for World Population (Included in compensation for membership of the German Bundestag) |  |  | 
| B16 | Alternate member of the Committee on Food and Agriculture (Included in compensation for membership of the German Bundestag) |  |  | 
| B17 | Alternate member of the Parliamentary Assembly of the Council of Europe (Included in compensation for membership of the German Bundestag) |  |  | 
| B18 | Alternate member of the Inter-Parliamentary Union (Included in compensation for membership of the German Bundestag) |  |  | 
| B19 | Member of the FDP parliamentary group in the German Bundestag (Included in compensation for membership of the German Bundestag) |  |  | 
| B20 | Chairman of the Working Group on Economic Cooperation and Development (Included in compensation for membership of the German Bundestag) |  |  | 
| B21 | Full member of Working Group IV (Freedom and Human Rights Worldwide) of the FDP Parliamentary Group in the German Bundestag (Included in compensation for membership of the German Bundestag) |  |  | 
| B22 | Full member of the Working Group on World Food Security of GIZ GmbH, delegated via the FDP parliamentary group in the German Bundestag (honorary) |  |  | 
| B23 | Permanent Representative to Welthungerhilfe, seconded via the FDP parliamentary group in the German Bundestag (until October 26, 2021, honorary) |  |  | 
| B24 | Commissioner Permanent Representative to Welthungerhilfe e.V. for the General Assembly on November 25, 2021, delegated via the FDP parliamentary group in the German Bundestag (only for November 25, 2021, honorary) |  |  | 
| B25 | Full member of the Christian group in the FDP parliamentary group in the German Bundestag (Included in compensation for membership of the German Bundestag) |  |  | 
| B26 | Co-opted member of the Vereinigung Liberaler Kommunalpolitiker e.V. (Association of Liberal Local Politicians), delegated via the FDP parliamentary group in the German Bundestag (honorary) |  |  | 
| B27 | Deputy Chairman of the Working Group on Local Politics of the FDP Parliamentary Group in the German Bundestag (until 26.10.2021, included in compensation for membership of the German Bundestag) |  |  | 
| B28 | Full member of the FDP parliamentary group's working group on craft trades/medium-sized businesses (until Oct. 26, 2021, included in compensation for membership of the German Bundestag) |  |  | 
| B29 | Full member of the ASA Program Advisory Board of Engagement Global gGmbH (until 26.10.2021, honorary) |  |  | 
| B30 | Deputy member of Working Group VI (Sustainability through Innovation) of the FDP parliamentary group in the German Bundestag (Included in compensation for membership of the German Bundestag) |  |  | 
| B31 | Deputy member of the working group on food and agriculture of the FDP parliamentary group in the Bundestag (Included in compensation for membership of the German Bundestag) |  |  | 
| B32 | Member of the Free Democratic Party (FDP) |  |  | 
| B33 | Delegate to the Federal Party Congress of the Free Democratic Party (FDP) (honorary) |  |  | 
| B34 | Delegate at the district party conference of the FDP Südbaden (Baden-Württemberg) (honorary) |  |  | 
| B35 | Full member of the Federal Expert Committee on International Politics and the Expert Group on Development Policy of the Free Democratic Party (FDP) (honorary) |  |  | 
| B36 | Co-opted member of the State Executive Committee of the FDP Baden-Württemberg (honorary) |  |  | 
| B37 | Delegate to the State Party Congress of the Free Democratic Party of Baden-Württemberg (honorary) |  |  | 
| B38 | Delegate to the State Executive Committee of the Free Democratic Party of Baden-Württemberg (honorary) |  |  | 
| B39 | Member of the State Committee on Agriculture of the Free Democratic Party of Baden-Württemberg (honorary) |  |  | 
| B40 | Delegate to the State Representative Assembly Europe of the Free Democratic Party of Baden-Württemberg (honorary) |  |  | 
| B41 | Chairman of the Markgräflerland chapter of the Free Democratic Party (honorary) |  |  | 
| B42 | Full member of Liberaler Mittelstand Baden-Württemberg e.V. (honorary) |  |  | 
| B43 | Full member of the Freundeskreis Walter Scheel e.V. (honorary) |  |  | 
| B44 | Member of the Board of the German Africa Foundation (honorary) |  |  | 
| B45 | Member of the extended board of Help - Hilfe zur Selbsthilfe e.V. (honorary) |  |  | 
| B46 | Member of the Board of Trustees at the Sankt Barbara Foundation (honorary) |  |  | 
| B47 | Full member of the Sustainable Public Procurement Advisory Board of SDG media GmbH (honorary) |  |  | 
| B48 | Full member of the Advisory Board against Neglected Tropical Diseases for Health Systems Strengthening at the German Network against Neglected Tropical Diseases (honorary) |  |  | 
| B49 | Full member of the Mittelstands Alliance Africa of the Bundesverband der mittelständischen Wirtschaft e.V. (honorary) |  |  | 
| B50 | Full member of the Advisory Board at the Coalition for Dialogue and Negoriation (honorary) |  |  | 
| B51 | Member of the International Parliamentarians Alliance on Myanmar (honorary) |  |  | 
| B52 | Full member of CO2-Abgabe e.V. (honorary) |  |  |