Martin Nowak exchanged emails with Lesley Groff on October 15, 2018, regarding Jeffrey's schedule, which included an 11:30am appointment with Martin Nowak [2] [4] [5]. On December 27, 2017, Martin Nowak discussed lunch plans and apartment arrangements with an unknown sender [1]. Martin Nowak also communicated with Lesley Groff on July 18, 2009, about booking a flight and accommodations [6]. Lesley Groff sent Martin Nowak updates on Jeffrey's travel plans, including his arrival at Bedford at 10:26am on October 15, 2018 [5]. Martin Nowak had appointments with various individuals, including John De La Parra, Joscha Bach, and Larry Summers, on October 15, 2018 [2] [5]. Martin Nowak was also in contact with Corina Tarnita, as they were booked on a flight together in July 2009 [6].