alfakih@uwindsor.ca anjos@stanfordalumni.org borchers@nmt.edu jborwein@cecm.sfu.ca boyd@stanford.edu samuel-burer@uiowa.edu leonid.faybusovich.1@nd.edu goffin@management.mcgill.ca rfreund@mit.edu freund@research.bell-labs.com mituhiro@cims.nyu.edu goffin@management.mcgill.ca hgreenbe@math.cudenver.edu helmberg@mathematik.tu-chemnitz.de illes@cs.elte.hu jarre@opt.uni-duesseldorf.de crjohnso@math.wm.edu kartik@caam.rice.edu sgkruk@acm.org jonlee@us.ibm.com renato.monteiro@isye.gatech.edu madhu@math.umbc.edu njw@math.berkeley.edu pardalos@ufl.edu dima@thi.informatik.uni-frankfurt.de pataki@email.unc.edu jfp@andrew.cmu.edu pengj@mcmaster.ca mustafap@bilkent.edu.tr jdpinter@is.dal.ca pothen@cs.odu.edu franz.rendl@uni-klu.ac.at Renegar@orie.cornell.edu C.Roos@ITS.TUDelft.nl spschurr at math.umd.edu rsotirov@optlab.cas.mcmaster.ca terlaky@mcmaster.ca mattohkc@math.nus.edu.sg philippe.toint@fundp.ac.be tseng@math.washington.edu ltuncel@math.uwaterloo.ca reha@cmu.edu A.Vannelli@ece.uwaterloo.ca hwolkowi@orion2.math.uwaterloo.ca yuxia@pegasus.rutgers.edu yinyu-ye@stanford.edu yildirim@ams.sunysb.edu zhang@se.cuhk.edu.hk