- Informs Optimization Society
- Vice-President (in charge of Integer Programming), 2005-2007 [OS]
- Conference Organization
- Conference Organizer: [MIP2007] – [MIP2008]
- Session Organizer:
- Informs National Conference [San Francisco] – [Pittsburgh] – [Seattle] – [Washington DC] – [San Diego] – [Austin]
- Informs International Meeting [Puerto Rico]
- Informs Optimization Society Meeting [Atlanta]
- Technical Referee
- Journal of Global Optimization [link]
- Annals of Operations Research [link]
- Operations Research [link]
- Discrete Optimization [link]
- Optimization Methods and Software [link]
- European Journal on Operations Research [link]
- Computer-Aided Civil and Infrastructure Engineering [link]
- Networks [link]
- SIAM Journal on Discrete Mathematics [link]
- Mathematics of Operations Research [link]
- Journal of Scheduling [link]
- Mathematical Programming (Series A, B and C) [link]
- Informs Journal on Computing [link]
- National Science Foundation
- Proposal Reviewer