Venizelos was a major Staten Island-based distributor of narcotics for a Canadian narcotics trafficking enterprise. Specifically, Venizelos was charged with narcotics and firearm-related offenses and witness tampering as a part of an indictment in which ten members of a Montreal-based drug distribution organization affiliated with the Rizzuto and Bonanno crime families, the Hells Angels, and the Sinaloa Cartel were charged with trafficking over $1 billion worth of marijuana, cocaine, and ecstasy into the United States between 1998 and 2012.