As a Performer, Sun He has played with numerous ensembles around the world, including China National Symphony Orchestra, Hang Zhou Philharmonic, Guang Zhou Symphony, Oak Park Symphony, the North Shore Chamber Orchestra, Logos Symphony, Pennsylvania Philharmonic, Roosevelt University Symphony Orchestra, Roosevelt University Wind Ensemble, Lakefront Low Brass Quartet, and others. He also toured Asia with Lakefront Low Brass Quartet in 2012 holding masterclasses while touring. He frequently performs solo recitals in both Asia and North America, often performing new music by living composers. As a Brass Instrument Instructor, he currently serves as guest lecture at Northwestern University of Nationalities in China and operates a private teaching studio. Sun He served as a faculty member at the first annual Wrobleski Low Brass Camp in August 2015 in Beijing, China. A graduate of Roosevelt University Chicago College of Performing Arts and Temple University, Sun He has studied with Jay Friedman, Charlie Vernon, Reed Capshaw, Blair Bollinger, Matthew Vaughn and Nitzan Haroz among others. As a brass instrument technologist, he designs, builds, and repairs brass instruments and has served musicians from the Chicago Symphony, Philadelphia Orchestra, Boston Symphony, Beijing Symphony, China National Symphony and other major orchestras and music institution.