Martin had an office in New York [1] [2] and was also associated with an office at One Brattle Square, Suite 6, Cambridge, MA 02138 [2] [5] [6]. Katherine Gallagher, Coordinator of the Program for Evolutionary Dynamics, communicated with Martin and others about his schedule and availability [1] [2] [3] [4] [5] [6]. On May 2, 2018, Katherine passed on an update to Martin [1], and on May 3, 2018, she discussed arrangements for Jeffrey Epstein's visit to Martin's office [2] [3]. Martin was traveling and had a tightly packed schedule at a university he was visiting on March 22, 2018 [4]. Katherine coordinated with Lesley Groff about Martin's cell number and office key card on March 22 and 24, 2018 [4] [5]. Martin was expected to be available on May 6th, and Katherine was checking with Mike Hopkins about his availability to meet with Martin [6].