321 Management handles the show.
You might want to contact them
321 Theatrical Management
321 West 44th Street, Ste 801
New York, NY 10036
P: 212-768-8255
F: 212-768-4516
info@321mgt.com
Or, figure out how to contact the PSM through Theatrical Index, and reach out directly - maybe a later addressed to the PSM c/o the theater.