● Member of the Editorial Board of the Institute of Computer Sciences, Social-Informatics and Telecommunications Engineering (ICST) Transactions on Network Optimization and Control, May 2009.
● Technical Program Committee Member for the 3nd Workshop on Network Control and Optimization (NetCOOP), Eindhoven, Netherlands, 23-25 November, 2009.
● Member of the Editorial Board of the International Journal of Operations Research and Information Systems (IJORIS), Nov. 2008.
● Technical Program Committee Member for the 3rd. International Conf. On Performance Evaluation Methodologies and Tools (VALUETOOLS), Athens, Greece, October 2008.
● Sponsored Session Organizer and Chair: “Modeling and Control of Recurrent and Nonrecurrent Congestion,” INFORMS Conference, Washington D.C., October 2008.
● Sponsored Session Organizer and Chair: “Queues in Random Environment,” INFORMS Conference, Washington D.C., October 2008.
● Technical Program Committee Member for the 2nd Workshop on Network Control and Optimization (NetCOOP), Paris, France, 6-8 September, 2008.
● Technical Program Committee Member for the 2nd International Conf. On Performance Evaluation Methodologies and Tools (VALUETOOLS), Nantes, France, October 2007.
● Session Chair for Queueing Systems I, at the 1st International Conf. On Performance Evaluation Methodologies and Tools (VALUETOOLS), Pisa, Italy, October 2006.
● Session Chair for Petri Nets: Theory and Application, at the 1st International Conf. On Performance Evaluation Methodologies and Tool (VALUETOOLS), Pisa, Italy, October 2006.
● Technical Program Committee Member for the 1st International Conf. On Performance Evaluation Methodologies and Tools (VALUETOOLS), Pisa, Italy, October 2006.
● Member of the Rutgers-SAP Alliance since 2002.
● Visiting Professor: Participated in research and taught a course in Queueing Theory at Bogazici University, Istanbul, Turkey, Spring 1998.
● Session Organizer and Chair: “Stochastic Modeling and Control,” INFORMS, Washington DC, 1995.
● Conference Program Committee and Session Chair: “Telecommunications,” IEEE Regional NY/NJ Control Conference, August 1994.
● Session Organizer and Chair: “Queueing,” IIE 3rd Research Conference, Atlanta, May 1994.
● Session Chair: “Statistical Process Control,” Conference on Computer Integrated Manufacturing in the Process Industries, New Brunswick, April 1994.
● Session Organizer and Chair: “Queueing Control Problems,” ORSA-TIMS National Meeting, Phoenix, October 1993.
● Session Organizer and Chair: “Broadband ISDN-Congestion Control,” ORSA-TIMS National Meeting, Chicago, November 1992.
