Son of actor Joseph Bologna and actress Renée Taylor.
A renowned pizza chef. He has cooked for such celebrities as James Caviezel, Michael Moore, Kevin Spacey, Bo Derek, and Barbra Streisand in the garden of his family's Beverly Hills estate where there is a two story brick Neapolitan pizza oven.
Gabriel is the protégée of director John Frankenheimer whose untimely death prevented him from directing a script about the American Revolution that the two of them, for many years, had worked on together.
Ex-wife Athena Stensland is the niece of late actress Inger Stevens.