Joe Chan is Director of Flight Dynamics at Intelsat and Chairman of the Space Data Association. At Intelsat, he oversees the FDS operation and engineering of more than 70 geostationary satellites that Intelsat currently operates. He has been with Intelsat for 24 years.  Prior to joining Intelsat he worked at Goddard Space Flight center on the TOPEX/POSEIDON and Mars Observer projects.