AIGA Advance for Design
1999, 1998

AIGA/Los Angeles chapter
1998

AIGA Design 2 Business Conference
1996

AIGA National Conference
1995

3rd AIGA/Boston Technology Symposium
1993

ATypI '95
(Association Typographique Internationale)
Barcelona, Spain

The Association for Software Design
Designing for and with people; A professional workshop on user-centered design

BAYCHI
(San Francisco Bay Area ACM SIGCHI)
1996, 1993

CHI 97, '94, '93
Conference on human factors in computing systems

Columbus Society of Communicating Arts
1993

DIS 2000 (Designing Interactive Systems)

The Design Management Institute
Conference on Design Management
in the Digital Environment
1999, 1997

Graphic Design Educators' Conference
SFSU, UCSC Extension
1999

HealthCareAmerica: “Building a Winning Competitive Strategy for Your Healtcare Organization” Conference
San Francisco, CA
2001

HOW Design Conference
1998, 1996

Insights Lecture Series
Walker Art Center
AIGA Minneapolis
1998

InterChange
Boxborough, MA
2000

Museums and the Web
Seattle, WA
2001

New Media Centers
1995

Netherlands Design Institute
2D Lectures Series
Amsterdam
1996

SEGD Annual Conference
(Society for Environmental Graphic Design)
1997

Seybold 2000

Seybold '97

Software Forum '93

SIGGRAPH '95

Studio 2000

Usability Professionals' Association
1998

VISCOMM West '95

Vision Plus 4 Symposium
1998

Web Design & Development
1997, 1996