SAN RAMON, Calif., Oct. 17, 2018 (SEND2PRESS NEWSWIRE) — Professionals Guild announced today it is hosting a Halloween dance party on Friday, October 26, 2018. The party will be held at the San Ramon Marriott Hotel located at 2600 Bishop Drive, San Ramon, CA 94583. Singles are especially invited. Couples are also welcome. “It makes a great date,” said Phil Seyer, Director of Professionals Guild.