Professional History
- 2014–2017: Professor of Japanese Social and Cultural History, Freie Universität Berlin
- 2013–2014: Research Fellow, Gerda Henkel Foundation
- 2012–2013: Temporary Lecturer in Japanese History at the University of Cambridge, Faculty of Asian and Middle Eastern Studies
- Summer term 2012: Temporary Lecturer in Japanese History at the Institute of Japanology, Frankfurt University (Germany)
- July 2007 – March 2012: Managing Director, Centre for Japanese Studies, Philipps-Universität Marburg (Germany) (institute closed on 31 March 2012 for financial reasons)
- May 2006 – July 2007: Vice-managing director, Centre for Japanese Studies, Philipps-Universität Marburg (Germany)
- since April 2006: Professor of Japanese History and Society, Centre for Japanese Studies, Philipps-Universität Marburg (Germany)
- April–July 2003: Teaching appointment at the Institute for Japanology, Leipzig University (Germany)
- Oct. 2000 – July 2001: Teaching Appointment at Cologne Business School (Germany)
- April 1997 – March 2006: Assistant researcher/lecturer, Ruhr-Universität Bochum, Faculty of East Asian Studies, Department of Japanese History
- 1995–1997: Research assistant at the Centre for Japanese Studies, Philipps-Universität Marburg
Academic Education
- March 2023: Research stay at Hitotsubashi Daigaku, Tokyo, Faculty of Economics
- September 2018: Research stay at Aoyama Gakuin Daigaku, Tokyo, Faculty of Economics
- March 2016: Research stay at Keiō University, Tokyo, Faculty of Policy Management
- Aug.–Sept. 2013: Research stay at Tokyo University, Faculty of Letters, Institute of Japanese History
- Feb.–March 2010: Research stay at Ōsaka Shiritsu Daigaku (Osaka City University)
- July–Aug. 2007: Research stay at Ōsaka Shiritsu Daigaku (Osaka City University)
- Aug. 2005: Dr. phil. in Japanese History, Ruhr-Universität Bochum, Faculty of East Asian Studies, Department of Japanese History (advisor: Prof. Dr. R. Mathias), doctoral thesis was on “Neighbourhood cultures in Tokyo between 1890 and 1970” (grade: ‘summa cum laude’)
- Mar. 2004: Short term research stay in Tokyo as guest of the Faculty of Economics, Keiō University
- Sept. 1999 – Sept. 2000: Guest researcher at Keiō University, Tokyo, Faculty of Economics, as a Japan Foundation scholarship research fellow
- Aug. 1998: Short term research stay in Tokyo and Osaka
- April 1997 – Aug. 2005: Doctoral studies in Japanese History at Ruhr-Universität Bochum, Faculty of East Asian Studies, Department of Japanese History (advisor: Prof. Dr. R. Mathias)
- April 1997: M.A. in Japanese Studies, Philipps-Universität Marburg (Germany), Faculty of Non-European Languages and Cultures (grade: ‘excellent’), M.A. thesis was on “The introduction of fast food and convenience products to Japanese food habits in the postwar era”, publ. in 1998
- Oct. 1993 – Sept. 1994: Exchange student (language courses and lectures/seminars) at Ochanomizu Womens’ University, Tokyo, as Monbushō (Japanese Ministry of Education) scholarship student
- Oct. 1991 – May 1997: Philipps-Universität Marburg (Germany): M.A. studies in Japanese Studies (major), Japanese Language, and Social and Economic History (minors)
Scholarships
- Gerda Henkel Foundation (Germany), research scholarship (2 years) for the completion of a book (Habilitation), including a research stay at Tokyo University, 2013–2014
- Nihon Gakujutsu Shinkōkai (Japan Society for the Promotion of Science, JSPS) scholarship for a research stay at ōsaka Shiritsu Daigaku (Osaka City University), Feb.–March 2010
- Nihon Gakujutsu Shinkōkai (Japan Society for the Promotion of Science, JSPS) scholarship for a research stay at ōsaka Shiritsu Daigaku (Osaka City University), July–Aug. 2007
- Keiō University short term scholarship for a research stay as guest of the Faculty of Economics, Mar. 2004
- Japan Foundation scholarship for doctoral studies at Keiō University, Tokyo, Faculty of Economics, Sept. 1999 – Sept. 2000
- Monbushō (Japanese Ministry of Education) and DAAD (German Academic Exchange Service) joint scholarship for undergraduate studies at Ochanomizu Womens’ University, Tokyo, Oct. 1993 – Sept. 1994
Honorary Positions
- 2022–2024: Member, Users council of Berlin State Library
- 2019–2024: Member, Scientific advisory board of CrossAsia, Berlin State Library
- 2021–2022: Co-speaker, Network Digital Humanities at Ruhr-Universität Bochum
- 2012–2018: Co-President, Gesellschaft für Japanforschung (GJF) [German Association of Japanese Studies]
- 2010–2014: Board member, Deutsche Gesellschaft der JSPS-Stipendiaten e.V. (JSPS Club) [German Association of JSPS Alumni], received the Award of the Japanese Foreign Minister (Gaimu daijinshō) for its excellent contribution to strengthening scientific relations between Japan and Germany in 2012
Professional Duties
- 2024–present: Member of the German Research Foundation Review Board 1.16 "Social and Cultural Anthropology, Non-European Cultures, Jewish Studies and Religious Studies"
- Examiner/Reviewer DFG (German Research Foundation), Alexander-v.-Humboldt-Foundation, DAAD (German Academic Exchange Service), Max Weber Foundation, German Association of JSPS Alumni, VSJF (Association for Social Scientific Research on Japan)
- Editorial Board Member (Bochumer Jahrbuch zur Ostasienforschung)
Professional Associations
- Gesellschaft für Japanforschung (GJF) (German Association of Japanese Studies)
- European Association for Japanese Studies (eajs)
- Vereinigung für sozialwissenschaftliche Japanforschung (vsjf) [German Association for Social Scientific Research on Japan]
- Gesellschaft für Stadtgeschichte und Urbanisierungsforschung (GSU) [German Association of Urban History and Urban Studies]
- Deutsche Gesellschaft für Natur- und Völkerkunde Ostasiens (OAG) [German Society for the Study of East Asia]
Academic Administration
Ruhr-Universität Bochum, Faculty of East Asian Studies
- Dean (2020–)
- Co-Director of AREA Ruhr (2020–2024)
- Chair, Ph.D. committee (2020–)
- Member, exams committee (2018–)
- Vice-Dean (2019–2020)
- Faculty representative, faculty council (2018–2019)
Philipps-Universität Marburg
- Managing director of the Centre for Japanese Studies (July 2007–March 2012)
- Vice-managing director of the Centre for Japanese Studies (May 2006–July 2007)
- Faculty representative, faculty council of the Faculty for History and Cultural Sciences (2009–2010)
Ruhr-Universität Bochum, Faculty of East Asian Studies
- Non-tenured faculty representative, faculty council, 2004–2006
- Non-tenured faculty representative in the university's central council for research and knowledge transfer (2003–2006)
- Non-tenured faculty representative in the university's central council for the centre for interdisciplinary studies (2003–2006)
- Supervisor of the Siebold Archive, 2002–2006
- Member of the editorial board of the Bochumer Jahrbuch zur Ostasienforschung [Bochum Yearbook for East Asian Studies], research periodical of the Faculty, 2001–2006
- Supervisor of the student exchange programme with Nihon Daigaku, Tokyo, 2001–2006
- Supervisor of the tutorial programme for freshmen, 2000–2003
- Student counseling