| 2002 to present | Member
National Science Foundation Operations Research and Optimization Review Panels |
| 2001 to present | External Member
Computational Optimization Research Center (CORC) Columbia University |
| 1994 to present | Permanent Member
Center for Discrete Mathematics and Theoretical Computer Science (DIMACS) Rutgers University |
| 1994 | Committee Member of ORSA Nicholson Student Paper Competition |
| 1985 to present | Member of INFORMS |
| 1985 to present | Member of Mathematical Programming Society |
| 1985 to present | Member of SIAM |