Music Staff


Mr. Rangel

Director of Vocal Music

Adrian Rangel-Sanchez has been the director of Vocal Music at PHS since the second year of Portola High School history. An Irvine native, Mr. Rangel graduated from University High School prior to completing a B.A. in Music Education at IVC and CSU Fullerton. In addition to directing, Mr. Rangel also plays piano, guitar, and bass guitar. He also serves as Vocal Music Director for the annual musical theater production put on by the Performing Arts Department. In his spare time, Mr. Rangel enjoys traveling, cooking, baking, hiking, and spending time with friends and family. Teaching music is his greatest passion and he is incredibly grateful to be able to work with the compassionate and dedicated music students of Portola each and every day. He is an active member of the California Choral Directors Association and the Southern California Vocal Association.

Mr. Stevens

Director of Instrumental Music

Desmond Stevens grew up in Irvine and graduated in one of the first few classes at Northwood High School when it first opened. While earning a BA in Music Education and a BA in Sociology at UCLA, Mr. Stevens traveled the globe with performing ensembles from the university. After graduating, Mr. Stevens earned his Masters in Musicology from UC Riverside where he studied the music of Latin America. Now back in his hometown, Mr. Stevens helped open Portola High School as its first music teacher. He is now very excited to have Mr. Rangel and Mr. Traska join in on the adventure of growing PHS into a comprehensive music program and to build a reputation of having the most respectable and innovative programs in the country.

Mr. Traska

Director of Instrumental Music

Kyle Traska is a native of Wisconsin and has been living and working in Southern California since the fall of 2012. Mr. Traska began his musical journey studying piano, then added violin and percussion and played all three throughout high school. Mr. Traska's studies and performances have allowed him to travel both nationally and internationally, notably with the Youngblood Brass Band and with G.R.E.S. Sereno de Campo Grande. Mr. Traska has worked with music ensembles in the marching, classical, jazz, rock, and world music settings and is excited to share his love and passion for music of all genres with his students.

Kyle holds a Bachelor's in Music Performance degree from Lawrence University in Appleton, Wisconsin and a teaching credential through Concordia University Irvine as well as his CTE credential.

Student Teachers

Mr. Mulholland

Student Teacher - Vocal Music

Collaborative Pianist - Vocal Music

Mrs. Hollow

Malila Hollow is a graduate of the Bob Cole Conservatory of Music, where she earned both a Bachelors and Masters of Music in Piano Performance. She studied under Mark Uranker and Craig Richey, respectively. Since graduating in 2017, Malila has enjoyed accompanying soloists at conservatories, multiple choir programs, and ballet classes of all levels, as well as teaching piano privately and directing musicals. In 2018, she had the pleasure of attending the Green Mountain Chamber Music Festival on 3/4 scholarship and studied under Dr. Dmitri Shteinberg. She has also performed in masterclasses given by Dr. Hyunsoon Whang and Stewart Gordon. Notable performances include the MTAC Solo Piano Recital (2017), Weill Hall at Carnegie Hall (2019), and her appearance in 3 Yamaha Demo videos.

Coaching Staff

Jason Pano

Vocal Coach

Clint Koehler

Marching Band Coach

Matthew Ballard

Woodwind Coach

Matthew Distante

Brass Coach

Jason Fry

Marching Percussion Coach

Troy Sargent

Brass Coach

Michael Corter

Woodwinds Coach

Rebekah Daigh

Colorguard Coach

Luke Christe

Low Brass Coach; Visual Coach

Jonathan Zuniga

Ensemble Consultant