Professional Services

• Member of National Research Council Committee on Measuring and Improving Infrastructure Performance 1993-1994
• Member Dantzig Prize Committee 1994
• Member of National Research Council Building Research
• Board Committee on Infrastructure, joint author of publication, In
• Our Own Back Yard, Principles for Effective Improvement of the Nation's infrastructure, Grant and Lemar (eds.), 1993
• Organizing Committee of ACM-SIAM Symposium on Discrete Algorithms, Orlando, January 1992
• Member TIMS Nominating Committee 1989
• Served on editorial boards of journals of ORSA, SIAM, and the Mathematical Programming Society and co-edited 2 books

Consulting

• General Motors Technical Center, Operations Research and Mathematics Departments, 1965-1967 and 1979-1980
• IBM MPSX/370 development, 1973-1985
• IBM Optimization Subroutine Library development, 1984-present
• American Airlines Decision Technologies, crew scheduling 1989-1993
• Sabre Decision Technologies, fleet planning and crew scheduling, 1994
• IBM France (with Electricit=E9 de France) 1994
• IBM Consulting Group 1994