LOS ANGELES

Section


Welcome to the Los Angeles Section of the California Chapter of ASTA!


The CalASTA Los Angeles section serves and supports the many string teachers in the vast area that includes Los Angeles, Orange, Riverside, San Bernardino, San Luis Obispo, Santa Barbara and Ventura counties. Whether you are a school string or private studio teacher, work for a youth orchestra or teach at a University, ASTA is here for you. 


If you are not yet a member, or have let your membership lapse, please click here to join. On the national website, you will find a plethora of information that can help to support you. Locally, the Los Angeles Section of the California Chapter of ASTA is very active. As you will see below, our spring was quite busy. 


Please reach out with any questions, concerns, ideas, or if you would like to get involved with the section. Our goal is to serve all string teachers in the area. 


Kristin Herkstroeter, 

President, CalASTA Los Angeles Section for 2026-2028

Click here to email me. 



This spring has been very busy for the LA Chapter; from board elections, to ASTACAP adjudications, our annual Guitar, Harp and Bowed Strings Competitions and the recognition of our Outstanding Studio and School teachers and the Distinguished Service Award.


Congratulations to our newly elected officers. I look forward to working with and learning from you. 


Past-President: Laurie Niles

President-Elect: Johanna Gamboa-Kroesen

Treasurer: Wendy Velasco

Secretary: Elizabeth Blake


A special thank you to Connie Deeter, who served as our Secretary for the past 10 years. 


In May we honored some of our Outstanding String Colleagues and presented the Distinguished Service Award. Congratulations to all!


Outstanding Studio Teacher: Nancy Yamagata

Outstanding School Teacher: Elizabeth Blake

Distinguished Service Award: The Colburn School


Next, I would like to congratulate all of the students who participated in our adjudications and competitions. While we often focus on the student award winners and their teachers, we as educators know that participation in these events can help propel all students forward, whether they made it to the finals of the competition, or they participated in their first ever ASTACAP adjudication. It is all a learning experience that can help our students grow. Congratulations to everyone!


ASTACAP: This spring we had 145 students participate in our in-person ASTACAP exams, representing 21 teachers, held in 5 locations on 6 days. A special thank you to our site-coordinators and a huge thank you to our ASTACAP chair, Celine Gietzen.

CSU Fullerton: Gary Hung

Pasadena Christian School: Louise Brown

Polytechnic School: Cheryl Scheidemantle

Viewpoint School: Nick Alvarez

Woodland Hills: Diana Ray-Goodman & Celine Gietzen


Our Harp Competition took place on April 4, 2026 at the First Baptist Church of Glendale. This year we had 11 participants. A big thank you to our chair, Marcia Dickstein and co-chair, Jillian Risigari-Gaias. Congratulations to all of our winners!



Judges: Diane Alancraig and Elizabeth Zosseder.



Novice:

First Place Jeremy Liu (Linda-Rose Hembreaiker, Teacher)

Second Place Rebecca Chou (Koni Choi, Teacher)



Junior I

First Place Emmeline Liu (Linda-Rose Hembreaiker, Teacher)

Second Place Erin Bai (Hee Jin Yoon, Teacher)



Congratulations to the winners in our 2026 ASTA-LA Guitar Competition, which took place April 4 at the MacDonald Recital Hall at USC. Special thanks to our Guitar Competition Chair, Brian Head.



Judge: Jason Yoshida



Novice

First Place: Thomas Tsai (Alex Park, Teacher)

Second Place: Kaelyn Lee (Alex Park, Teacher)



Junior I

First Place: John Paul Barsoumian (Felix Bullock, Teacher)

Second Place (tie): Edward Liu (Shintaro Yana, Teache)r

Second Place (tie): Finn McCauley (Tengyue (TY) Zhang, Teacher)

Third Place: Alina Jung (Alex Park, Teacher)

Honorable Mention: Grady Gillen (Vasil Chekardzhikov, Teacher)



Junior II

First Place: Hailey Worby (Vasil Chekardzhikov, Teacher)



Senior 

First Place: Nicolas Rubi (Vasil Chekardzhikov, Teacher)




This year our Bowed Strings Competition attracted 108 violin, viola and cello students from 49 studios across 7 counties - Los Angeles, Orange, Riverside, San Bernardino, San Luis Obispo, Santa Barbara and Ventura. Trina Hodgson, our competition chair assembled a national panel of judges who invited 39 violin, viola and cello finalists who performed on May 23 at California State University Fullerton. Students ranged in age from elementary to college age. Finalists were chosen in 9 categories. Winners denoted with an asterisk will have the opportunity to participate in the state-wide ASTA competition next year. Congratulations to all of our participants and their teachers. Many thanks to our Bowed Competition chair, Trina Carey Hodgson, our volunteers, and big thank you to the Hennings-Fischer Foundation for their financial support.



Judges: Carrie Kennedy, Kyle Champion, Carrie Holzman-Little



The Noumi Fischer Prize - $200 and solo performance with Olympia Philharmonic, went to Kayla (Heejae) Kim, who won first prize in the Junior II Viola division.



Cello

Novice 

First Place*: Jamie Chang (Jefferson Marins, Teacher)

Second Place: Micah Lee (Yoshika Masuda, Teacher)

Third Place: Dain Kim (Ye Lin Stella Cho, Teacher)

Honorable Mention: Jeah Won (Sangwon Cho, Teacher)



Junior 1 

First Place*: Daniel Guo (Joonsung Jun, Teacher)

Second Place* (tie) : Anastasia Joy Catanus (Laszlo Mezo, Teacher) 

Second Place* (tie) : Jeeho Park (Suzanna Lee, Teacher)

Third Place: Ryan Kim (Ashley Kim, Teacher)

Honorable Mention: Xinqi (Amy) Jiang (Joonsung Jun, Teacher)



Junior II

First Place*: Jeremy Lee (John Ott, Teacher)

Second Place: Bernard Zhang (Sarah Koo, Teacher)

Third Place: Joshua Fong (Benjamin Lash, Teacher) 

Honorable Mention: Yulin (Emily) Shen (CoCo Yanan Hu, Teacher)

Honorable Mention: Alex Hwang (Benjamin Lash, Teacher



Senior

First Place: Ella Magen (Yoshika Masuda, Teacher)



Viola

Junior I 

First Place*: Yican Wu (Gina Coletti, Teacher) 

Second Place: Aiden Xu (Albert Wu, Teacher)

Third Place: Ameyaa Deo-Dixit (Gina Coletti, Teacher) 

Honorable Mention: Juha Kim (Gina Coletti, Teacher) 



Junior II 

First Place*: Kayla (Heejae) Kim (Gina Coletti, Teacher) 

First Place*: Jiwon Chung (Solim Shin, Teacher)

Second Place: Chloe Liu (Hui Liu, Teacher)

Third Place: Rachael Kim (Gina Coletti, Teacher) 

Honorable Mention: Yuchen Hu (Ying-Chen Tu, Teacher)



Violin

Novice 

First Place* (tie) : Alicia Huang (Chiai Tajima, Teacher)

First Place* (tie) : Oscar Zhang (Elmer Su, Teacher)

Second Place*: Eli Liu (Linda Rose, Teacher)

Third Place: Emily Lee (Moon Lee, Teacher)

Honorable Mention: Xuandi (Diana) Wang (Chiai Tajima, Teacher)

 

Junior I 

First Place*: Natalie Xu (Mori & Park, Teacher)

Second Place* (tie) : Erin Su (Landi Sheng, Teacher)

Second Place* (tie) : Allen Wang (Joan Kwuon, Teacher)

Third Place: Li Li (Elmer Su, Teacher)

Honorable Mention: Kate Masuda (Henry Gronnier, Teacher)

 

Junior II

First Place*: Dallas Chu (Linda Rose, Teacher)

Second Place*: Joel Kim (Henry Gronnier, Teacher)

Third Place: Sylvie Kim (Joan Kwuon, Teacher)

Honorable Mention: Kevin Hu (Elmer Su, Teacher) 

Honorable Mention: Vivienne Shiao (Alexander Kalman, Teacher)


* Advance to the state competition





 




SECTION NEWS

Annual Award Honorees OPEN LINK

Annual Award Nomination Form OPEN LINK

ASTA LA Code of Conduct OPEN LINK

 “ASTACAP in-person 2025 Application”  OPEN LINK

Bowed Strings Competition Winners OPEN LINK

Chamber Music Festival Application 

Grant Guidelines and Application OPEN LINK

Los Angeles ASTA Facebook OPEN LINK

String Along "Member Shares" Guidelines OPEN LINK

Student Chapter "How to" OPEN LINK

Youth Orchestras August 2019 OPEN LINK

2024 Bowed Strings Competition Guidelines OPEN LINK

EVENTS

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      LOS ANGELES OFFICERS

      COMPETITION  CHAIRS

      Dr. Kristin Herkstroeter
      President
      Dr. Kristin Herkstroeter
      President

      Dr. Kristin Herkstroeter began her violin studies in her public school music program in the Rochester, NY area and quickly fell in love with her instrument. She earned a BME from Baldwin-Wallace University, a MM in Violin Performance from the University of Cincinnati and a Ph.D. in Music Education from Florida State University. Her teachers include David Brickman, Eliot Chapo, Gary Kosloski and Kurt Sassmannshaus. She has performed with the Syracuse Symphony, Cayuga Chamber Orchestra and Tallahassee Symphony and performs locally with the Channel Island Chamber Orchestra.   


      Since 2001, Herkstroeter has served as Music Department Chair and Strings teacher at Viewpoint School in Calabasas. She founded the Suzuki strings program and was instrumental in the development and growth of the Middle and Upper School Orchestras. Her ensembles consistently receive superior ratings and first place awards at adjudicated festivals and competitions. Per invitation, in 2019 the Viewpoint Upper School Orchestra performed at Carnegie Hall. Before moving to California, Herkstroeter taught strings in the Penfield Central School District in upstate New York. She has maintained a private violin/viola studio for over 30 years. 


      Outside of her professional endeavors, Herkstroeter is the proud mother of two college aged sons. In her spare time, she enjoys hiking in the scenic mountains surrounding Los Angeles.

      Dr. Johanna Gamboa-Kroesen
      President-Elect
      Dr. Johanna Gamboa-Kroesen
      President-Elect

      Dr. Johanna Gamboa-Kroesen is a GRAMMY-nominated music educator, conductor, and Assistant Professor of Music Education at the UCLA Herb Alpert School of Music, where she teaches courses in music education, string pedagogy, and conducting, and supervises student teaching. She is a Fulbright Scholar, having completed work in the Philippines examining music, culture, and education. She holds a Doctorate in Education from the University of California, Los Angeles, a Master of Music Education from The Hartt School of Music, and dual Bachelor of Music degrees in Music Education and Violin Performance from Chapman University. She is also Music Director of Pacific Symphony Santiago Strings, which was named Grand Champion at the 2026 National Orchestra Festival. Dr. Gamboa-Kroesen’s research and publications, featured in Research Studies in Music Education and Teaching Music, explore inclusive teaching practices, string pedagogy, school belonging, and culturally responsive music education. Dr. Gamboa-Kroesen has received multiple research, service, and teaching awards and collaborates extensively with school districts as a curriculum and instructional consultant. Prior to her appointment at UCLA, she taught orchestra in public schools for 16 years, where her innovative and student-centered approaches to teaching continue to influence her university and community work today. Guided by a vision of inclusive excellence, Dr. Gamboa-Kroesen continues to lead initiatives that reimagine how music education can connect people, cultures, and communities through shared creative practice.

      Laurie Niles
      Past President
      Laurie Niles
      Past President

      President Elect Laurie Niles is the founder and editor of Violinist.com, which has served the violin and classical music community on the Internet since 1996. A violinist and a former newspaper reporter, Laurie lives in Pasadena, where she also maintains a private violin studio and free-lances in the Los Angeles area. In addition to her Violinist.com blog, she also has written articles for The Strad magazine, Strings magazine, Symphony magazine and the American Suzuki Journal and published two books, Violinist.com Interviews Vol. 1 and Vol. 2. She holds a Bachelor of Music degree from Northwestern University and a Master of Arts degree in Journalism from Indiana University. She has completed SAA training courses in all 10 Suzuki books and was a recipient of the CalASTA Los Angeles Distinguished Service Award in 2017.

      Elizabeth Blake
      Secretary
      Elizabeth Blake
      Secretary

      Elizabeth Blake is a Pasadena native who began her violin studies at the age of three. She earned a Bachelor of Music Performance in violin from Northwestern University in 1989 and holds a Master’s degree in Education. As a performer she has played as Assistant Principal Second Violin in the Knoxville Symphony and Chamber Orchestras and with the Glendale, Riverside, San Bernardino and New West Symphonies, the California Philharmonic, and the Thousand Oaks Philharmonic, where she held the Principal Second Violin position for many years. In 2001, Ms. Blake started a new Orchestra program at Los Cerritos Middle School in Conejo Valley, where she has continued to teach for the past 25 years. In 2007, she joined the Instrumental Music Department at Westlake High School as Director of Orchestras. Since then, Ms. Blake has led both schools in performances throughout Southern California, including as special guests of the Ventura County Board of Education and the California State PTSA Convention, and in partnerships with the Pepperdine and CSUN Symphony Orchestras. Between the two programs, her ensembles have participated in almost 90 SCSBOA festival appearances, earning over 80 Unanimous Superior ratings. Ms. Blake also directs the Youth Symphony Orchestra for the CSUN Youth Orchestras. Ms. Blake shares her home with two small parrots, and in her spare time, enjoys travel, reading, the beach, and chocolate.  


      Wendy Velasco
      Treasurer Stringalong Editor
      Wendy Velasco
      Treasurer Stringalong Editor

      Wendy Velasco is an active freelance cellist in the Los Angeles area.  She completed her undergraduate education with a Bachelor of Music, Summa Cum Laude, from the University of Southern California.  Previous instructors include: Eleonore Schoenfeld, from USC; Bernard Greenhouse, of the famed Beaux Arts Trio; Harvey Shapiro, from the Juilliard school; and Vladimir Orloff, from the University of Toronto.  Ms. Velasco is the Assistant Principal cellist with the New West Symphony which performs in Thousand Oaks, Oxnard, and Santa Monica. She has performed for movies and television shows and with such area ensembles as: the Pacific Symphony, the Los Angeles Master Chorale,  Long Beach Symphony, Santa Barbara Symphony, and the Mozart Camarata.   For many years, she was the personnel manager for the Riverside County Philharmonic. She has performed with such artists as  Pinchas Zuckerman,  Anne Akiko Meyers, Sarah Chang, Philippe Quint, Lara St. John, Anton Kuerti, Angela Cheng, Christoper O’Riley, Arnaldo Cohen, Vassily Primakov, Jens Lindemann, Jon Nakamatsu, Yakov Kasman, Gil Shaham, The 5 Browns, Andre Bocelli, Van Cliburn, Cho-Liang (Jimmy) Lin, Robert Thies, Stewart Goodyear, Jan Jiracek, Corey Cerovsek,  Andrew von Oeyen, and many others.


      Wendy Velasco currently teaches at the music studio “Iced Pita Music Lessons”.  Ms. Velasco has performed many educational performances for 3rd graders, introducing them to the string family and classical music.     As well she has served on two “Arts for All” committees which seek to improve access to arts education for public school students.  She is an active member of the American String Teacher’s Association (ASTA). 


      Celine Gietzen
      ASTACAP Chair
      Celine Gietzen
      ASTACAP Chair

      Celine Gietzen received a Bachelor of Music degree in Cello Performance from the Cleveland Institute of Music in 1997.  She was awarded a Master of Music degree from UCLA with a full scholarship in 2009.  One of her most influential teachers has been Dr. Richard Naill of the Colburn School. Mrs. Gietzen wrote a series of 48 music theory workbooks for violin, viola, cello, and bass entitled Core Music Theory for String Players.  She teaches privately, is a faculty member of the Junior Chamber Music program, is an active adjudicator, and performs professionally.


      Brian Head
      Guitar
      Brian Head
      Guitar

      Brian Head, associate dean, academic affairs, professor of practice, and director of undergraduate music theory, classical guitar and composition at USC Thornton School of Music, was voted Outstanding Thornton School Graduate of 1991.


      Head was chosen in 1999 as the USC Gamma Sigma Alpha Professor of the Year. He is sought after as an ensemble guitarist performing in numerous chamber and symphonic groups including XTET, Ten-String Music and the New World Symphony. His compositions are published by Alfred Music and Guitar Solo Publications, and have been recorded on Delos, Denon, Digital Revolution, GSP Recordings and Massax Productions. His music has been performed throughout the U.S. in venues including Merkin Hall in New York, the Ambassador Auditorium in Los Angeles and the Phillips Collection in Washington, DC, as well as abroad in Tokyo, Madrid, Sao Paulo, and Dubai.


      He currently teaches on the faculty of his alma mater, the USC Thornton School of Music.



      Marcia Dickstein
      Harp
      Marcia Dickstein
      Harp

      Harpist Marcia Dickstein has been enticing new audiences to the harp in chamber music and solo with orchestra, and inspiring composers to write new works in classical and jazz genres. To date, she has commissioned and/or premiered over 175 compositions by American composers. Her performance credits include: soloist with orchestras in Louisville (KY), Seattle, Los Angeles, San Francisco, and chamber orchestras in Geneva (Switzerland), South Bay (Los Angeles), and with Los Angeles Master Chorale, Roger Wagner and William Hall Chorales, and over 1000 outreach concerts.

      Marcia has recorded numerous chamber music and solo recordings including the award winning 3 Friends, Chamber Music of Arnold Bax and the latest with The Debussy Trio, Angles of Angeles (Klavier, Koch, Harmonia Mundi, and RCM labels), and played on over 500 film scores, including Toy Story 1,2,3 and 4, La La Land and First Man, Rogue One and Star Wars IX.  She also plays for the Family Guy, American Dad and Empire TV shows. As Founder/Artistic Director of The Debussy Trio, now in its 31st year, she has performed worldwide: in the US, Canada, Europe, Scandinavia and Japan, over NPR radio, on commercial & PBS TV. She also plays with the Long Beach Symphony and San Luis Obispo Symphony.

      Active as a composer/editor, her harp solos, transcriptions, and scholarly editions are sold internationally.  Adjunct Professor of Harp at Westmont College in Santa Barbara, and Cal Poly San Luis Obispo, CA, Ms. Dickstein also holds Master Classes throughout the USA and maintains a private studio in Los Angeles. 

      Trina Carey Hodgson
      Bowed Strings
      Trina Carey Hodgson
      Bowed Strings

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