Jeffre was discussed in an email on November 22, 2010, as having a lunch meeting with Dr. Jarecki on Friday, November 26th [1]. In an email on October 16, 2017, it was mentioned that Jeffre wanted Marilyn Flores to stay and help/learn from someone [2]. On October 2, 2017, Jeffre was sent an email about an exterminator scheduled for Wednesday, October 4 [3]. Lesley Groff mentioned Jeffre in an email on June 7, 2018, regarding muffins being made for him [5]. Additionally, on September 5, 2018, it was mentioned that Jeffre was to depart early for Paris the next day [6]. Jeffre was also mentioned in an email on May 2018, but the context is unclear [4].