Prof. Trochim is the Director of Evaluation for the Weill Cornell Clinical and Translational Science Center -- a collaboration of Weill Cornell Medical College, Memorial Sloan Kettering Cancer Center, The Hospital for Special Surgery, Hunter College and Cornell Cooperative Extension -- and participates actively in the NIH Clinical and Translational Science Awards national evaluation. He is developing evaluation systems for the HIV/AIDS Clinical Trials Networks of the Division of AIDS (DAIDS) of the National Institute of Allergies and Infectious Diseases (NIAID). He is actively engaged in research with the National Science Foundation incorporating systems approaches in the evaluation of… Science, Technology, Engineering and Mathematics (STEM) education programs. And, as Director of Evaluation for Extension and Outreach, Prof. Trochim works with Cornell University Cooperative Extension programs throughout New York State on planning and implementing evaluation systems for their outreach and education programs.