Chaim’s daughters will not attend, as they are all married, and one is already a bubby. His granddaughters may, though.
It is being run by Rav Ari Mintz, a son in law of Rav Chaim Schmelczer, zt’l. Rav Mintz was a rebbe for a number of years in Yeshiva Gedola of Los Angeles. More recently, he was menahel in Bais Yisroel in Flatbush.