Dr. Banavar Sridhar met with Dr. Philippe Bidaud, Scientific Director of the Information Processing and Systems Branch from ONERA (Office National d'Etudes et de Recherches Aérospatiales), the French Aerospace Laboratory, from Toulouse, France, on January 11, 2016. Dr. Sridhar is the NASA point of contact for the NASA-ONERA environmental modeling agreement. Dr. Sridhar gave an overview of NASA Air Traffic Management research on the generation of efficient aircraft trajectories in the presence of safety, capacity and environmental constraints. The tasks in this research area are aligned with efforts to meet NASA's responsibilities in the collaboration agreement. (POC: Banavar Sridhar)