Jacob de Haan is a Dutch contemporary composer known for wind music. De Haan has also published various vocal works, including several masses for choir, wind band, and soloists. De Haan is regularly invited as a guest conductor for performances of his own work. He also gives master classes and acts as a jury member at international competitions. De Haan also published works under the pseudonyms Dizzy Stratford, Tony Jabovski, Larry Foster, and Ron Sebregts.