The 20^th International Symposium of Mathematical Programming (ISMP) took place in Chicago, Illinois, USA from August 23 - 28 2009. ISMP is a scientific meeting held every 3 years on behalf of the Mathematical Programming Society.

To recap the conference, we are please to have editions of all of the Optima@ISMP newsletters

• Monday, August 24
• Tuesday, August 25
• Wednesday, August 26
• Thursday, August 27
• Friday, August 28

Thanks to all who participated to make the 20th Symposium -- the 60th Anniversary of the Zero-th International Symposium on Mathematical Programming -- a great success!