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Professional Activities

Business Experience

Private Consultation: 1989-present
Partner, Privacy-Preserving Collaboration Technologies, L.L.C. (PriProTex™)
Subcontractor, Pritsker and Associates, 1986 - 88
Consultant to Delco Electronics, 1982 - 1985
Consultant to the SOFLENS Division, Bausch and Lomb, 1974 - 1977
Consultant to Aetna Life and Casualty Company, 1971 -1973
Operations Research Specialist, Ernst and Ernst, 1969
Systems Engineer, IBM, 1967

Professional Activities

Co-Chairman, Regenstrief Center for Healthcare Engineering at Purdue, 2004-2009
Collaborative Commerce Standards Institute: Education Advisory Committee, 2003-2007
Executive Committee, e-Enterprise Center at Discovery Park, 2002-2005
Editor, Operations Management Education Review (OMER)
Editor-in-Chief, Manufacturing & Service Operations Management, 1996-2001
Advisory Committee, Production and Operations Management Society (POMS), 1998-2010
Departmental Editor, Management Science, 1981-86
Associate Editor, Management Science, 1975-81, 1987–97
Faculty Advisor, Purdue University Chapter, American Production and Inventory Control Society (APICS), 1989-1991
Member, Institute for Operations Research and the Management Sciences (INFORMS)
Member, American Production and Inventory Control Society (APICS)

Video Clips

Collaboration: The Key Supply Chain Trend
Doing Business with the Big Retailers
Managing an Outsourced Supply Chain
Moving Up in the Supply Chain
The Value of ERP for Small Manufacturers
Sharing Information in the Supply Chain