Editor activities / memberships
| since 2020 | Member of the publication commission of the Schmalenbach Business Research (SBUR) |
| 2018-2019 | Member of the Program Commission of Deutscher Betriebswirtschafter-Tag of Schmalenbach-Gesellschaft e.V. on 26th and 27th September 2018 |
| 2017-2020 | Member of Advisory Editorial Board of Schmalenbachs Zeitschrift für betriebswirtschaftliche Forschung (ZfbF) |
| 2017-2018 | Program Coordinator arqus annual conference |
| 2017-2018 | Scientific Committee of the EAA Annual Congress |
| since 2017 | Committee of Business Theory and Politics of Verein für Socialpolitik e.V. |
| since 2016 | European Accounting Review (Editorial Board) |
| 2014-2015 | Committee Interne Akademie-Strukturen of North Rhine-Westphalian Academy of Sciences, Humanities and Arts (AWK NRW) |
| 2014 | Selection panel Junges Kolleg 2015 of North Rhine-Westphalian Academy of Sciences, Humanities and Arts (AWK NRW) |
| 2014 | Chairperson of the program commission for the conference "Deutscher Betriebswirtschaftler-Tag" organized by Schmalenbach-Gesellschaft e. V. on 24th und 25th September 2014 PDF |
| 2014 | Scientific Advisory Board Leibniz-WissenschaftsCampus MannheimTax (MaTax) |
| 2013-2015 | Scientific Comittee of the EAA Annual Congress |
| since 2011 | Center for Accounting Research (CAR) at Karl-Franzens-Universität Graz (Advisory Board) |
| 2009-2010 | American Tax Association Annual Program Committee |
| 2009-2016 | Die Betriebswirtschaft (Co-Editor) |
| 2008-2009 | Editorial Board Die Betriebswirtschaft |
| 2007-2010 | Committee for Research and Young Academics at University of Paderborn |
| since 2007 | Business Research (Editorial Board, Accounting) |
| since 2006 | Review of Managerial Science (Editorial Board) |
| since 2005 | arqus Diskussionsbeiträge zur Quantitativen Steuerlehre |
| 2017 | External Affiliated Member of NoCeT Norwegian Centre for Taxation, NHH, Bergen, Norway |
| since 2015 | Member of Research Institute for International Taxation at Vienna University of Economics and Business, Austria |
| since 2014 | Member of Working Group Transfer Pricing (Arbeitskreis Verrechnungspreise) of the Schmalenbach-Gesellschaft für Betriebswirtschaft e.V. |
| since 2013 | Full Member of the North Rhine-Westphalian Academy of Sciences, Humanities and the Arts (AWK NRW) |
| since 2013 | Member of Working Group Taxation (Arbeitskreis Steuern) of Schmalenbach-Gesellschaft für Betriebswirtschaft e.V. |
| since 2011 | Paderborner Hochschulkreis (PHK), alumni association of the Faculty of Economics at Paderborn University |
| since 2010 | Corporate Accounting Committee of the Verein für Socialpolitik |
| since 2010 | Member of the doctoral examination board of the Faculty of Business Administration and Economics at University of Paderborn |
| since 2008 | Schmalenbach Association for Business Administration (Schmalenbach-Gesellschaft für Betriebswirtschaft e.V.) |
| since 2007 | AAA, American Accounting Association |
| since 2007 | CETAR, Center for Tax and Accounting Research |
| since 2007 | IIPF, International Institute of Public Finance |
| since 2005 | EAA, European Accounting Association |
| since 2005 | Founding member of arqus, Arbeitskreis Quantitative Steuerlehre |
| since 2002 | Deutscher Hochschulverband |
| since 2002 | German Academic Association for Business Research (Verband der Hochschullehrer für Betriebswirtschaft - VHB) - comission for business taxation - comission for accounting |
| since 2001 | GEABA, German Economic Association for Business Administration |
| since 2001 | Verein für Socialpolitik e.V. |