Alan S. Halperin is a Partner at Paul, Weiss, Rifkind, Wharton & Garrison LLP [1] [2] [3] [4] [5] [6]. He is located at 1285 Avenue of the Americas, New York, NY 10019-6064 [2]. Halperin exchanged emails with Jeffrey E. on multiple occasions, including January 10-11, 2016 [1] [2] [3], May 21, 2016 [4] [5], and October 31, 2015 [6]. During these exchanges, Halperin discussed various topics, including scheduling meetings and confirming bank statements [1] [3] [4] [5]. He also mentioned being unavailable for several hours on January 10, 2016 [2]. Halperin's direct phone and fax numbers are not specified in the provided snippets, but his email signature includes a link to the Paul, Weiss website [1] [2] [3] [4] [5] [6].