| Since 10/2026 | Research affiliate at the University of Passau |
| 09/2025-10/2025 | Research stay with Prof. Giovanna Michelon at the University of Padua, Italy |
| 04/2023 - 09/2025 | Women's Representative of the Faculty of Economic Sciences at the University of Passau |
| 10/2021 - 09/2026 | Research assistant at the Chair of Business Administration with focus on Accounting and Auditing at the University of Passau |
| 10/2019 – 03/2021 | Tutor for Mathematics for Economics and Corrections Assistant at the Teaching Unit for Computational Statistics and Mathematics at the University of Passau |
| 10/2017 – 01/2018 | Intern in the area of disposition/procurement at ZF Friedrichshafen AG in Passau |
| 10/2015 – 09/2021 | Studies of Economics (B.Sc.) and Business Administration (M.Sc.) at the University of Passau, majoring in Accounting, Finance and Taxation and second business language Italian |
Wagner, Katharina-Maria, Kiesler, Finn, Berichterstattung über wohltätige Spenden - Eine empirische Analyse des EURO STOXX 50 (KoR - Zeitschrift für internationale und kapitalmarktorientierte Rechnungslegung), 26. Jg, 2026, S. 350-360
Schmid, Sebastian, Wagner, Katharina-Maria, Buchinger, Stefan, Greenwashing in der Nachhaltigkeitsberichterstattung – Eine Analyse deutscher börsennotierter Unternehmen (WPg), 78. Jg., 2025, S. 1270-1277.
| Since 10/2026 | Research Affiliate at the University of Passau |
| Since 03/2020 | Audit Assistant at Daum Treuhand GmbH, Cologne |
| 06/2020 – 09/2026 | PhD programme in Management at the University of Innsbruck, specialising in Business Administration |
| 10/2017 - 10/2019 | Master’s degree in Accounting, Auditing and Taxation (M.Sc.) at the University of Innsbruck |
| 10/2017 – 09/2019 | Student assistant at the Institute of Accounting, Taxation and Auditing at the University of Innsbruck |
| 10/2013 – 01/2017 | Bachelor’s degree in Business Administration (B.Sc.) at the University of Cologne, specialising in income tax and accounting, as well as supply chain management |
Daum, Leonie, Bilanzierung von Versicherungsverträgen nach IFRS 17: Eine kritische Würdigung (KoR - Zeitschrift für internationale und kapitalmarktorientierte Rechnungslegung), 26. Jg, 2026, S. 181 – 189.
Ad-hoc reviewer for Accounting in Europe
