Prof. Hang is known as an International clinician who works with the university around the world. In her home of Oregon, she has given masterclasses at Portland State University, the Oregon State University. Internationally, she has coached clarinetists at the University of British Columbia in Vancouver, Canada, and The Buddy Clarinet Ensemble in Taipei, Taiwan. 

In the 2021- 2023 season, Prof. Hang serves as an acting 2nd clarinetist in the Oregon Mozart Players base in Eugene, Oregon. She often subs in the Eugene symphony and Oregon Symphony Orchestra. 

Holly is an active collaborative pianist throughout Oregon and Dallas/ Fort Worth. In the collaborative piano field, she accompanies the WOU musical production in 2022 and specializes in instrumental works.  

Prof. Hang plays and endorses Bakcun Lumière cocobolo clarinets and is a D’Addario artist. 

2016 & 2018 - University of North Texas ClarEssentials workshop chamber music coach and collaborative pianist. 

2018 - Guest soloist with James Bowie High school Wind Ensemble in the Western International Band Clinic in Seattle, WA 

2019 - 30th annual Frances Walton Compeition winnter. 

2020 - Guest soloist with Lone Star Youth Winds at Moody Performance Hall in Dallas, Texas