RFYO Conductors & Teaching Artists are professional musicians with extensive and diverse teaching and performing backgrounds. Read their bios below.

Bill Capps, Music Director

Bill Capps has led the RFYO as its Music Director since the program's start in 2011. As conductor he also works closely with the mentors and private teachers to guide the musical direction of the RFYO.

Bill holds a B.A. in music from Wheaton College and a Master of Music degree from University of Denver. In addition to conducting, he is an accomplished cellist, private music instructor, and classroom music teacher. Bill recently retired as general music teacher at the Aspen Country Day School after 17 years of teaching. He lives in Carbondale and has an active teaching studio with students of all ages. 

Sarah Graf, RFMS Executive Director and RFYO Cello Teaching Artist

Cellist Sarah Graf is an active performer, chamber musician and teacher living in the Roaring Fork Valley. Sarah has performed solo and chamber music recitals throughout the Roaring Fork Valley and the Western Slope. Since graduating from the Eastman School of Music with a Bachelor of Music degree and Performer’s Certificate, she has taken part in many music festivals including the Freiburg Ensemble Academie for Baroque and Contemporary Music, the Aspen Music Festival, the Bowdoin Summer Music Festival, and the National Orchestral Institute. She has studied with such acclaimed teachers as Alan Harris and Steven Doane and played in masterclasses for Ronald Leonard, Guido Larisch, and Bobby McFerrin. Ms. Graf is also active in both contemporary and early music performance. During her time at Eastman, she performed with the Ossia New Music Ensemble and Collegium Musicum and studied with baroque specialists Paul O'dette and Christel Thielmann. Ms. Graf believes in sharing the joy of serious musical study and performance with the next generation of young cellists. She maintains a private teaching studio and is a mentor to the cellists of the Roaring Fork Youth Orchestra in addition to being the Executive Director of the Roaring Fork Music Society. 


Dr. Brittni Brown

Dr. Brittni Brown is a sought-after violin pedagogue and artist- performer in Aspen, Colorado. She maintains a full studio, with the focus of transforming students into artists, and is an avid performer of solo and chamber music in the Roaring Fork Valley. A coach for the Roaring Fork Youth Orchestras, she enjoys helping the violin sections develop their ensemble skills.


During the summertime, Brittni is on the string faculty at Interlochen Arts Camp, spending six weeks mentoring some of the most advanced and dedicated young students. Dr. Brown received her undergraduate and masters degrees with honors from the Cleveland Institute of Music, studying under William Preucil, concertmaster of the Cleveland Orchestra. She went on to receive a doctorate in violin performance from the University of Texas under the tutelage of Brian Lewis.


She is a certified Suzuki teacher, having received her long-term training from Kimberly Meier-Sims at the Sato Suzuki Center. Brittni frequently uses Eurhythmics, a method used to teach rhythm involving hands-on activities, during lessons. Ms. Brown enjoys concertizing with her peers in chamber music recitals, and has had the privilege of being coached by renowned chamber musicians: Anton Nel, Peter Salaff, James Dunham, and members of the Miro and Cavani Quartets. She previously taught at Clavier-Werke Music School, Mentor High School, the CIM Preparatory Department, University of Texas String Project and Aspen Music Festival’s Beginning Strings Program. She also has played with numerous orchestras, most recently, the Canton Orchestra and the Austin Symphony. 

Ross Kribbs

Ross Kribbs is active as a performing violinist and teacher. He plays a wide range of styles from bluegrass to jazz to classical and enjoys sharing these skills with student musicians. Ross holds a B.A. from Brown University and has lived in the Roaring Fork Valley for more than a decade. Ross plays with various bands and ensembles throughout the Valley and works with private students in both Aspen and Carbondale. Ross has mentored students in the Roaring Fork Youth Orchestra since 2012. 

Shaunna Wilsky

Shaunna Wilsky has been teaching in New Castle for the past 15 years. She began studying the suzuki at the age of 3 where she studied under John Kendall as well as many of teachers, at SIUE in Southern Illinois. After studying at the University of Evansville, she moved to Colorado. Shaunna teaches the Suzuki method and also likes to explore different types of music based on each child’s interests.