Joshua Weilerstein

Joshua Weilerstein (born 1987) is an American conductor and violinist.

Biography Born in Rochester, New York to a musical family, Weilerstein is the son of violinist Donald Weilerstein (founding first violinist of the Cleveland Quartet) and pianist Vivian Hornik Weilerstein. His sister is the cellist Alisa Weilerstein. Weilerstein learnt the violin as a youth, and played with the Boston Philharmonic Youth Orchestra. He studied violin and conducting at the New England Conservatory of Music, from which he earned his master's degree. His conducting mentors have included Hugh Wolff.

Weilerstein first guest-conducted the Aalborg Symphony Orchestra in 2011. In October 2022, the orchestra announced the appointment of Weilerstein as its next chief conductor, effective with the 2023–2024 season, with an initial contract of 3 seasons. Weilerstein had been previously scheduled to conclude his Aalborg tenure at the close of his initial contract, but in August 2025, the Aalborg Symphony Orchestra announced a one-year extension of his contract as chief conductor through the 2026-2027 season.

In October 2023, the Orchestre national de Lille announced the appointment of Weilerstein as its next music director, effective September 2024.