HOW ACQUIRED: Signed a pre-contract with Philadelphia Union on November 12, 2020, that became effective on January 1, 2021
Sullivan, who worked his way up the Union development pyramid to become the club's 17th Homegrown signing in history, is strong in the tackle, covers an incredible amount of ground, and has the precise type of tenacious attitude the Union want in their system.
OUTSIDE MLS: Sullivan made nine appearances as an amateur with Philadelphia Union II in the USL Championship in 2020, making his Union II debut on July 19, 2020, against the Pittsburgh Riverhounds SC. Overall the midfielder logged 226 minutes as a substitute. Sullivan played four seasons for the Union academy, playing with the U-12s through the U-18/19s. He started 66 of his 90 games played and scored 32 goals in that time, including a 19-goal season in 2018-2019 with the U-15s.