Arthur Berry III is an assistant coach for the St. John's men's lacrosse program in Queens, New York, and 2024-25 marks his first season on the staff. He joined the Red Storm after his playing career at Penn State, where he was a midfielder from 2021 to 2023 under Jeff Tambroni and appeared in three games during the 2023 season.
Before Penn State, Berry starred at Ward Melville High School, serving as a team captain and contributing to two New York State championships and three Suffolk County titles. Ward Melville's 2018 team also finished with a No. 1 national ranking from Inside Lacrosse. He was also a standout football player, earning All-County, All-Long Island, and All-State recognition as the team's starting quarterback. Berry spent 2019 on the Stony Brook football roster and was named to the CAA Commissioner's Academic Honor Roll. A native of Setauket, New York, he earned a bachelor's degree in communication arts and sciences from Penn State.