The men´s shirt as a global product: The internationalization of Seidensticker during the 1950s and 1960s (EBHA, 6.-8. 9. 2019, Ancona)
Sewing for Hitler? The Clothing Business during the Third Reich (BHC - Business History Conference, 13.-15.3.2014, Frankfurt/M.)
Aluminium and Aviation in German Warfare: A Case Study in the Relations between Business and State during WW I (Strategizing Raw Materials: Business, Government, History & Planning, Strathclyde University, 24.-26. 6. 2013, Glasgow)
Aluminium for the airship. Zeppelin and the adaption of a “new” construction material (CREALU Conference – Aluminium. From Luxury Metal to Mass Commodity, Sorbonne, 6.-7. 12. 2012, Paris).
Coerced misunderstandings? The transfer of the concept of capitalism from Germany to the United States (Power and the History of Capitalism Conference, New School of Social Research, 15.-16. 4. 2011, New York).
On the threshold to dominance: Private business in German waste management, 1945-1980 (EBHA, 26.-28.8. 2010, Glasgow).
Zus. mit Stephen Sambrook (Glasgow): Learning to cope with consumerism: The management of domestic waste in Britain and West Germany, 1945 to the mid-1970s (EBHA, 11.-13. 6. 2009, Mailand).
Zeppelin: The Airship and the need for diversification after WW I 1918-1929 (EBHA, 12.-14. 8. 2008, Bergen).
Taunus - History of a textile printing company in a shrinking market 1946-1997 (EBHA, 18.-20. 8. 2006, Copenhagen).
Zus. mit Jan-Otmar Hesse (Bayreuth): German economic´s image of the entrepreneur between post-WW I inflation and the 1960s (EBHA, 2.-4. 9. 2005, Frankfurt/M.).