It is my pleasure to announce the winner of the CAST Directors' Award for Best Poster Presentation. The winning poster was presented by Janna Martinek, entitled "Modeling and Optimization of a Multiple Tube Solar Receiver for High Temperature Solar-Thermal Processes." The poster was authored by Janna Martinek, Carl Bingham and Alan W. Weimer from the Department of Chemical and Biological Engineering, University of Colorado, Boulder, CO, and National Renewable Energy Laboratory, Golden, CO. http://aiche.confex.com/aiche/2011/webprogram/Paper238774.html Honorable mention goes to presenters Yijie Gao and Fani Boukouvala for the poster entitled "Multivariate Analysis and Reduced Order Modeling Based On Discrete Element Method (DEM) Simulations for a Powder Blender", authored by Yijie Gao, Fani Boukouvala, Fernando J. Muzzio and Marianthi G. Ierapetritou, from Chemical and Biochemical Engineering, Rutgers University, Piscataway, NJ http://aiche.confex.com/aiche/2011/webprogram/Paper230215.html More information about the award: The "CAST Directors' Award," established in 1997, is given for the best poster presentation at the AIChE Annual Meeting. The First Place award consists of a plaque with citation and an honorarium of $500. There may also be up to three posters receiving Honorable Mention. The winners are selected by majority vote of CAST Directors, or substitutes selected by the Directors, who attend the poster session. The results are announced as soon as possible after the meeting and a formal presentation of the plaque and honorarium for the First Place winner will be made at the CAST Award Dinner to author(s) attending the next AIChE Annual Meeting. For more information and past winners, go to http://www.castdiv.org/DirectorsAward.htm -- Martha Grover Associate Professor and Duncan A. Mellichamp Faculty Fellow Chemical & Biomolecular Engineering Georgia Institute of Technology Atlanta, GA 30332 (404)894-2878 [log in to unmask] http://grover.chbe.gatech.edu