Smart UX Design for smart phones. DevWeek, March 29, 2012 in London, UK.

UX Design Considerations for Windows Phone 7. NYC Windows Phone User Group, November 21, 2011 in New York City. 

UI Attractivenss & Rich Interactivity. Infragistics Technology Summit, November 16, 2001 in Atlanta, GA.

From Opinion to Knowledge: How to assess User Experience. Software Architect 2011, October 19, 2011 in London, UK.

The Impact of Rich Application Frameworks on User Experience Design. HCI International, July 12, 2011 in Orlando, FL.

UI Attractivenss & Rich Interactivity. Infragistics Technology Summit, June 9, 2001 in New York City, NY.

Boosting the User Experience through Attractiveness and Rich Interactions. Infragistics Technology Summit, April 7, 2011 in Houston, TX.

Visual Experience and Rich Interactivity. Developers & Designers Special Interest Group, April 6, 2011 in Houston, TX.

UI Design Considerations for Devices. Microsoft Embedded Events and Seminars, March 8, 2011 in Mountain View, CA.

UI Design Considerations for Devices. Microsoft Embedded Events and Seminars, March 3, 2011 in Minneapolis, MN.

UI Design Considerations for Devices. Microsoft Embedded Events and Seminars, March 1, 2011 in New York City, NY.

Do's and Don'ts for a Great User Experience. Developers & Designers Special Interest Group, January 5, 2011 in Houston, TX.

User-Centered Data Visualization. Houston Technology Summit, November 11, 2010 in Houston, TX.

Web 2.0 vs. Human 1.0. Software Architect 2010, October 21 in London, UK.

Daten-Visualisierung aus Usability-Sicht (Data Visualization from a usability perspective). BASTA Spring 2010, February 23, 2010 in Darmstadt, Germany.

Von Information Architecture zu Interaction Design (From Information Architecture to Interaction Design). BASTA 2009, September 22, 2009 in Mainz, Germany.

Integrating User Experience into a Software Development Company - A Case Study. HCI International, July 23, 2009 in San Diego, CA.

Komplexität beherrschbar machen - Best Practices für User Experience Design. MSDN Webcast, July 15, 2009.

Coping with Complexity: Best Practices for User Experience. MSDN Webcast, July 8, 2009.

User Experience @ Infragistics. UsabilityNJ, The New Jersey UPA Chapter, June 29, 2009 at Rutgers University, New Brunswick, NJ.

Human Factors and their Implications on User Experience Design. Dallas ASP.NET User Group, June 23, 2009 in Dallas, TX.

Human Factors and their Implications on User Experience Design. Software Development Best Practices, October, 2008, Boston, USA.

Von User Experience zu User Experience Engineering (From User Experience to User Experience Engineering). BASTA! .NET, Visual Studio, September 22-26, 2008, Mainz, Germany.

Tool-based and Collaborative Decision Support for Investments in Usability Engineering. Applied Human Factors and Ergonomics, 14-17 July, 2008, Las Vegas, NV.

Harte Kosten und weicher Nutzen: Entwicklung eines ROI-Tools zur Kommunikation des Geschäftswerts von Usability Engineering (Hard costs and soft benefits: Development of an ROI-tool for communicating the business value of usability engineering). GWS conference 2007 on Entrepreneurial cybernetics and technical aspects of business processes, May 15-16, 2007 in Aachen, Germany.

Coping with Information Input Overload: User Interface Concepts for Industrial Process Control. HCI International, July 22-27, 2007 in Beijing, China.

Micro-Scenarios as the Foundation for Preventing Information Input Overload in Supervisory Control.Automated Systems Based on Human Skills and Knowledge. 9th IFAC Symposium, May 22-24, 2006 in Nancy, France.

UI-Konzepte zur Bewaeltigung von Informationsüberflutung in der industriellen Prozessfuehrung (UI Concepts for Coping with Information Input Overload in Industrial Process Control). UseWare 2006,October 10-11, 2006 in Düsseldorf, Germany.

Usability Engineering in the Area of Computerized Physician Order Entry. HCI International 2005, July 22-27, 2005 in Las Vegas, NV.

Analyzing Design Differences of Industrial Process Control Systems across Countries. 9th IFAC/IFIP/IFORS/IEA Symposium, September 7-9, 2004 in Atlanta, GA.

UI-Konzepte zur Bewaeltigung von Informationsüberflutung in der industriellen Prozessfuehrung (UI Concepts for Coping with Information Input Overload in Industrial Process Control). UseWare 2006,October 10-11, 2006 in Düsseldorf, Germany.

A Comparative Study of Design Solutions for Industrial Process Control Systems. HCI International, June 22-27, 2003 in Crete, Greece.

Global UI and Visualization Style Guide – A Case for Action at Siemens Dematic. UI Days 2003, New York City, NY.

Leitstand der Zukunft. Ein Projekt zur Ermittlung von Innovationspotenzialen für eine fortgeschrittene Prozessführung in Walzwerken und Bandbehandlungslinien (Culpit of the Future. A project for the determination of innovation potential for rolling mills and coil handling lines). UseWare 2002, June 11-12, 2002 in Düsseldorf, Germany.

Global UI and Visualization Style Guide – A Case for Action at Siemens Dematic. UI Days 2003, New York City, NY.

A Design Approach for User-oriented Standardized Process Control Systems. 8th IFAC/IFIP/IFORS/IEA Symposium, September 18-20, 2001 in Kassel, Germany.

User-oriented Definition of Branch-spanning Building Blocks for Industrial Process Control. HCI International 2001, August 5-10, 2001 in New Orleans, LA.

Field Studies in the Area of Industrial Process Control: Methods, Pitfalls and Recommendations. CSEPC 2000 (Cognitive Systems Engineering in Process Control), November 22-25, 2000 in Taejon, South Korea.

Identifying Core Sequences in Process Control across Branches. 8th International Conference on Human- Computer Interaction, August 22-27, 1999 in Munich, Germany.

Nutzeranforderungen als Grundlage für die Entwicklung innovativer User Interfaces in der industriellen Prozeßführung (User requirements as the foundation for the development of innovative user interfaces in industrial process control). Fachtagung Software-Ergonomie ’99, March 9-11, 1999, Walldorf, Germany.