Staff & Board
Dr. Julian Ackerley, Director
Ackerley@boyschorus.org
(520) 296-6277 ext. 1
Director of the Tucson Arizona Boys Chorus since 1980, Julian Ackerley has achieved international acclaim as an accomplished conductor and administrator of children’s choral performing arts organizations.
Dr. Ackerley has taken the Chorus on performance tours spanning five continents and over 20 countries. Under his direction, the Chorus has made numerous recordings and has collaborated with national symphony orchestras and opera companies.
Dr. Ackerley is an experienced teacher, having taught music at all levels from elementary to university students. He received his Doctor of Musical Arts from the University of Arizona with special emphasis in music education, vocal performance and choral conducting. He has been a guest conductor and clinician at numerous state, national and international choral festivals and conferences.
Renee Shane-Boyd, Administrative Director
shaneboyd@boyschorus.org
(520) 296-6277
Renee Shane-Boyd has been a music educator and administrator in Tucson for 39 years. She has served as president of the Arizona Music Educators Association, and is the Western Division President for the National Association for Music Education. She served for five years as the TABC Parent Executive Committee President and for four years as the President of the TABC Board of Directors. In addition to her role as the Administrative Director for the Chorus, Renee is the Director of Bands at Catalina Foothills High School.
Dr. Jordan M. Shomper, Associate Conductor & Education and Outreach Manager
As Education and Outreach Manager, Dr. Shomper provides free clinics to music programs around the Tucson community and creates professional development opportunities for educators. He leads the TABC neighborhood choir programs, the Cadet Choir (grades 1-3), and co-directs the TowneSingers (grades 4-6). In addition to his work with TABC, he is the Chancel Choir Director and Coordinator of Music Ministries of St. Mark’s United Methodist Church.
Dr. Shomper has been on-faculty at two colleges and has taught in public school. His public school experience includes music and pit directing middle school and high school musicals, teaching skill-based general music, and leading multiple choral ensembles. These ensembles consistently received Superior ratings at Music in the Parks festivals, sang at local community events, and performed at the Pennsylvania State Capitol Building.
Dr. Shomper earned a Bachelor of Science degree in Music Education from Millersville University (PA), a Master of Music degree in Choral Conducting from West Chester University (PA), and recently, a Doctor of Musical Arts degree in Choral Conducting with a minor in Music Education from The University of Arizona.
Dr. Gréta Pásztor, Accompanist
Dr. Gréta Pásztor is a concert pianist, collaborator, conductor, teacher, and church musician in Tucson, Arizona. She earned her Doctor of Musical Arts degree in Piano Performance from the University of Arizona (2024), Master of Music degrees in Piano Performance and Choral Conducting from Kent State University (2021), as well as Bachelor’s degrees in Keyboard Performance and Music Theory from Baldwin Wallace University (2018).
Gréta was born in Cluj-Napoca, Romania, and started playing the piano at the age of 6, the organ at the age of 16, and conducting at 18. To date, she has participated in several local and national piano competitions and has been awarded for her academic and musical achievements. Most recently, Gréta won the 2021 UA Concerto Competition and received 2nd Prize in the 2022 Lois Trester Competition.
Dr. Pásztor has performed as a recitalist, collaborative artist, soloist, soloist-conductor, and choir director across the United States and Romania.
Marie Sierra, Accompanist
Marie Sierra is a professional pianist who performs collaboratively in over 40 concerts annually and serves as the Young Men’s Ensemble Accompanist for the Tucson Arizona Boys Chorus. Ms. Sierra toured with the Boys Chorus in Russia, Kazakhstan, the Czech Republic, Japan, South Korea, China and throughout the United States. She has performed and recorded with flautist Viviana Cumplido of the Phoenix Symphony, Michael Becker of the Tucson Symphony Orchestra, and with Yamaha Saxophone Artist, Michael Hester, on Seasons and An American Patchwork.
Marie is in demand as an accompanist throughout the United States and Mexico. Additionally, she has performed at numerous international music conferences, including the ITEC conferences in Denver, Colorado, Riva del Garda, Italy and Greensboro, North Carolina. Marie has served on the faculties of the Belmont University in Nashville and the Blair School of Music at Vanderbilt University. She earned her bachelor’s and master’s degrees in piano performance from the University of Miami.
Mary-Gray Mahoney, Office Manager
tabc@boyschorus.org
(520) 296-6277 ext. 3
Mary-Gray has a B.A. in English Literature from Willamette University in Salem, Oregon. She was raised in Prescott, AZ and has lived in Tucson since 2013. She comes to TABC after working in the hospitality industry - she has worked for Xanterra in Yellowstone National Park, Marriott International, and Canyon Ranch. In her spare time, Mary-Gray is an avid reader, enjoys traveling, and hanging out at home with her cat.