Robert Attillio Scardelletti (born 1948 or 1949) is a retired American labor union leader.
In 1975, he began working full-time at the union's headquarters, and steadily rose through the ranks until he was elected as president in 1991.
[1][2] As leader of the union, Scardelletti negotiated the 2001 Railroad Retirement and Survivors Improvement Act.
[1] In 2005, he merged the TCU into the International Association of Machinists.
The TCU became an autonomous section of the Machinists, with Scardelletti remaining president until his retirement in 2020.