- Advisory Council of the Computer Science School of DePaul University
- American Association for Artificial Intelligence
- American Marketing Association
- Association for Computing Machinery
- Business Advisory Council of the University of Illinois
- Beta Gamma Sigma (business honor society)
- Express Software User Group (President, 1991-1992)
- Executive Club of Chicago
- IEEE Computer Society
- New York Academy of Sciences
- Sigma Xi (research honor society)
Expert witness in technology litigation.
Frequent lecturer at the Business Schools of Northwestern University, the University of Illinois, the Illinois Institute of Technology and the University of California.
- University of Illinois College of Business Administration
- DePaul University College of Computing and Digital Media
- FIRST (For Inspiration and Recognition of Science and Technology)