Leveraging Large-scale Terminal Server Environments - Back to the Future of Server-centric Computing, Fujitsu Siemens Computers Expert Talks, Microsoft IT Forum, Copenhagen, Denmark, November 11 to 14, 2003  

A .NET Infrastructure for the Individualized and Secure Access to Centralized Applications, .NET ONE 2003, Frankfurt, Germany, November 10 to 11, 2003  

Keynote: Dresdner Bank: Cost-cutting portal solution - One of the largest Citrix Terminal Server Farms in Europe, Fujitsu Siemens Computers' October FESTival, Augsburg, Germany, October 29 to 30, 2003  

The Good, the Bad, and the Ugly, Advanced Developers Conference, Edwin-Scharf-Haus, Ulm, Germany, October 8 to 9, 2003 (together with Thilo Frotscher and Christian Weyer)  

The IT Model of the Future, IT Consolidation Day, Siemens Switzerland AG, Zurich, Switzerland, September 18, 2003  

Keynote: Windows Server 2003 Terminal Services, visionapp IT Innovation Days, Ettlingen, Germany, July 9, 2003  

Keynote: The IT Model of the Future, visionapp IT Innovation Days, Ettlingen, Germany, July 8, 2003  

Inside Windows Server 2003 Terminal Services, Windows Forum 2003, Bonn, Germany, May 20 to 21, 2003  

starship Tutorial, Advanced Developer Conference 2002, Hanover, Germany, November 20 to 22, 2002 (together with Marc Freidhof, Thomas Goehring and Meik Schwind) 

Keynote: The Trend-Setting ASP Framework in Action at Dresdner Bank, GI Informatiktage 2002, Bad Schussenried, Germany, November 8 to 9, 2002 

Keynote: Application Portals as Integration Platform of the Future, NT-Forum 2002, Heidelberg, Germany, June 4, 2002 (together with Dietmar Schuler) 

The Project starship at Dresdner Bank, Microsoft Mobility Systemcenter Briefing, Mobility in Finance Study Tour, Unterschleissheim, Germany, May 23, 2002 

Server-based Computing with Windows Terminal Servers and Citrix MetaFrame, Citrix Expert Day, Frankfurt, Germany, April 16, 2002 

Citrix Web Portal Technologies in Combination with Microsoft .NET -- Project and Best-Practice Report, CeBIT 2002, Hanover, Germany, March 19, 2002 (together with Daniel Liebisch) 

Application Portals as User Interface of the Future, Round Table Financial Services, Frankfurt, Germany, January 2002 

From Desktop to Webtop, Forum Software Development, Management Circle, Munich, Germany, November 28 to 29, 2001

asp4you Test and Demo Center, xSP - Technology, Hewlett-Packard Forum, Wiesbaden, Germany, November 2001 

From Desktop to Webtop - Strategies and Platforms, asp4you Strategy Forum, Karlsruhe, Germany, October 2001 

Windows 2000 Terminal Services - Registry, Scripting, MetaFrame, and Web, Microsoft Expert Round Table, Munich, October 10 to 11, 2000 (together with Josef Zeiler) 

Migrating to Win2000 by using Terminal Services, GovTech Conference, Washington DC, USA, June 21, 2000 

Windows 2000 Terminal Services -- Licensing and Application Installation, Inner Circle, Microsoft, Munich, May 23, 2000 

Windows 2000 Terminal Services -- Licensing and Application Installation, Telephone Conference Expert Roundtable, Microsoft, Munich, Germany, May 23, 2000 

Windows 2000 Terminal Services and Citrix MetaFrame, Multiuser Environments in the Enterprise, Microsoft TechNet Partner Forum, Darmstadt, Germany, November 19, 1999 

Thin Clients everywhere, Optimizing PC Operation, Plenum Institute, Darmstadt, Germany, October 6, 1999