John Castrucci is the Chief Operating Officer of Elysium Management, LLC, located at 445 Park Avenue, Suite 1401, New York, NY 10022 [1] [5]. He was considered for a role by Jeffrey Epstein, with Brad Wechsler and others discussing his potential as a candidate [3]. Castrucci communicated with various individuals, including Jeffrey Epstein, Brad Wechsler, and Richard Joslin, regarding financial matters and other topics [1] [2] [4] [5] [6]. He sent an email on Friday, March 10, 2017, regarding verification of information [1]. Castrucci also provided a broad strokes summary of the 2015 LDB Composite Cash Flow on October 12, 2016 [5]. He was involved in discussions about tax returns and financial documents, including the 2015 return [4] [6].