Paulie Gualtieri Signal Corps, where he was eventually drummed out through Section 8 (discharged because of psychiatric reasons). Afterwards, he spent more time in and out of prison on various criminal charges. He eventually was inducted into the DiMeo crime family, becoming a close associate of Johnny Soprano and helping to mentor his son Tony. Paulie got his nickname "Paulie Walnuts" after hijacking a truck in the early 1990s which he believed was filled with television-sets, but only contained walnuts. His surname is taken from real life DeCavalcante crime family mobster Frank Gualtieri, who served under Vincent Palermo. In the episode "From
Paulie Gualtieri Paving Union, extorting drug dealers, the pump and dump scams, charging HMOs for fake MRI expenditures, fencing stolen cars, a phone card scam, gambling, loan sharking and the crew's front businesses: Barone Sanitation and Massarone Construction. Throughout the series, other aspects of the crew's criminal activities develop or are revealed. These include control of the Joint Fitters Union, credit card hijacking, betting shops, cigarette smuggling, and protection rackets. Legitimate businesses include Pussy's auto body shop (now run by his wife Angie), silent partner in a lawn care business, and the Feast of St. Elisario. Paulie soon becomes Tony's biggest earner.