Gay and Lesbian Victory Institute to help coordinate effort
Rosmit Mantilla spent two-and-a-half years in prison
Victory Institute co-sponsoring two-day gathering
Diane Rodríguez a member of outgoing president's party
Tamará Adrián is trans member of Venezuela National Assembly
Ambassadors, diplomats spoke at Victory Fund conference
Secretaries Perez, Castro speak at event
President-elect has spoken against ISIS
Men advocated for trans sex workers
Trans member of Venezuelan National Assembly among attendees