TRIZCON2002, Altshuiller Institute for TRIZ Studies, April 28-30, 2002, St. Louis, Tutorial "Conflict Solving Algorithm"

TRIZCON2001, Altshuiller Institute for TRIZ Studies, March 25- 27, 2001, Canoga Park, CA, Tutorial "Algorithm for Inventive Problem Solving"

WESCON 2000, September 19-21, 2000, Anaheim, California.Short Course "Designing and Manufacturing Better Products Faster Using the Theory of Inventive Problem Solving"

ASME 2000 International Design Engineering Technical Conferences, September 10 - 13, 2000, Baltimore, Maryland, Tutorial "Designing and Manufacturing Better Products Faster Using the Theory of Inventive Problem Solving (Overview)"

TRIZCON2000, Altshuiller Institute for TRIZ Studies, April 30 - May 2, 2000, Tutorial "Standard Approaches to Solving Problems"

TRIZCON2000, Altshuiller Institute for TRIZ Studies, April 30 - May 2, 2000, "Revealing the Causes of Failure Using TRIZ"

TRIZCON99. First Symposium on TRIZ Methodology and Application, Altshuiller Institute for TRIZ Studies, March 7-9, 1999,  "Ideality of Products and Contradictions"

TRIZCON99. First Symposium on TRIZ Methodology and Application, Altshuiller Institute for TRIZ Studies, March 7-9, 1999, Tutorial "Tool-Object-Product (TOP) Function Analysis"

The 18th Digital Avionics Systems Conference, October 24, 1999, St. Louis, Missuri. Tutorial "Theory of Inventive Problem Solving Fundamentals."

Europian TRIZ Congress, Vienna, Austria, January 21,1999. "Ideality of Product, Substance-Field Analysis, Case Studies."

1998 ASME Design Engineering Technical Conferences, September 13-16, 1998, Atlanta, Georgia. Four hour tutorial "The Theory of Inventive Problem Solving (TRIZ) Fundamentals" on September 13, 1998.

The International Conference on Air, Space and Ground Vehicle Electronic Systems, 31 October - 6 November, 1998, Bellevue, WA. "Overview of TRIZ Technology for Innovation."