| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 05/2001 | 05/2001 | Kurs: "Utility Maximization in Incomplete Financial Models", Catteda Galeiano of Scuola Normale Superiore, Pisa, Italy | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 09/2004 | 09/2004 | Vortrag: "On Utility Based Pricing of Contingent Claims in Incomplete Markets", Autumn School & International Conference on Stochastic Finance; Lisbon, Portugal (30.September 2004) | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 06/2004 | 06/2004 | Vortrag: "On Utility Based Pricing of Contingent Claims in Incomplete Markets";  Workshop on Semimartingale Theory and Practice in Finance, Banff International Research Station, Canada (7. Juni 2004) | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 11/2000 | 12/2000 | Vortrag: "Optimal Investment in Incomplete Markets when Wealth may Become Negative"; Berlin Workshop on Mathematical Finance for Young Researchers, TU & HU Berlin, Germany (01.12.2000) | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 06/2003 | 06/2003 | Vortrag: "Utility Maximization in Incomplete Financial Markets"; ESF Exploratory Workshop, Arbitrage and Related Topics, Université de Paris 1 Panthéon-Sorbonne, France (26.06.2003) | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 05/2000 | 05/2000 | Vortrag: "Utility maximisation in incomplete financial markets" Seminar on Stochastic Analysis in Finance and Insurance, Mathematical Research Institute Oberwohlfahrt, Germany (08.05.2000) | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 03/2003 | 03/2003 | Vortrag:"Utility Maximisation under Transaction Costs"; Oberwolfach Workshop: Stochastic Analysis in Finance and Insurance, Oberwolfach, Germany (06.03.2003) | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 05/2005 | 05/2005 | Vortragserie: "Optimal Investment in Incomplete Financial Markets"; Workshop "Evolution Equations for Deterministic and Stochastic Systems", Centro di Ricerca Matematica Ennio de Giorgi, Pisa, Italy | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 07/2003 | 07/2003 | Vortragsreihe: "Utility Maximization in Incomplete Markets"; Series of Lectures at CIME Course on Stochastic Methods in Finance, Bolzano, Italy | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 09/2005 | 09/2005 | Vortragsserie "Mathematics of Arbitrage" im Rahmen von LAMSIN: "Mathematical Modelling in Finance" in Tunis, Tunesien | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 08/2000 | 09/2000 | Vortragsserie: "Introduction to the Mathematics of Financial Markets or: The Mathematics of Arbitrage" Series of 10 Lectures at the Summer School 2000, Saint Flour, France | 
| Postgraduale Lehrgänge/Summer School | Sonstiges |  | 02/1999 | 02/1999 | Vortragsserie: "The Asymptotic Elasticity of Utility Functions and Optimal Investment in Incomplete Markets"; Series of 3 lectures, UGC Zonal Workshop on Mathematics in Finance, Aligarh Muslim University, Dehli, India |