
Meet our Leadership Team :

Deirdre Kellerman
Executive Artistic Director and Tone Cluster Conductor
Deirdre Kellerman (she/her) is a choral conductor and music educator based on unceded Algonquin territory (Ottawa, ON), where she is the Executive Artistic Director of Tone Cluster – a queer choral organization. She is passionate about providing accessible, gender-affirming vocal education, and her work is grounded in the belief that artistic excellence and inclusive community building are deeply connected.
Since settling in Ottawa in 2015, Deirdre has become a regular fixture in the region’s choral community as a workshop facilitator, educator, and guest conductor. She regularly prepares choirs for the Ottawa Pops Orchestra and has held positions as Artistic Director of Hypatia’s Voice, conductor and pianist with the Ottawa Children’s Choir, Assistant Director of the Ottawa Choral Society, and Director of Music at First Unitarian Congregation of Ottawa.
An educator at heart, Deirdre runs DKmusic, where she specializes in vocal style exploration for choral singers, as well as gender-affirming voice care. She is dedicated to providing singers with evidence- informed tools and practical knowledge to develop their authentic voices.
Deirdre has studied across North America, including a residency at the Banff Centre’s Choral Art program. She was nominated for the Leslie Bell Prize for Choral Conducting in 2018 and 2023. An avid chorister, she has sung with a wide variety of ensembles, including Xara Choral Theatre and the National Youth Choir of Canada.
Deirdre holds a Master of Music in Conducting from the New England Conservatory and a Bachelor of Music in Vocal Performance from Acadia University.
www.dkmusic.org | @dkmusic.ottawa

Émilie Versailles
Queer cadence conductor
Émilie Versailles (they/them) is a queer and non-binary choral conductor and singer based in Montréal/Tiohtià/Mooniyang. They have been conducting choirs since 2014 and completed a Graduate Certificate in Choral Conducting at McGill University with Dr. Jean-Sébastien Vallée. They are currently entering the second year of a Master’s degree in Voice and Opera at McGill University.
Émilie is the conductor of Queer Cadence and also serves as Artistic Director of La Chorale des Intrépides in Montréal. Passionate about creating joyful and affirming musical spaces, they believe in the power of choral singing to foster connection, celebrate queer stories, and welcome singers of all genders, identities, and musical backgrounds. Their work centres on accessibility, community building, and amplifying queer voices through music.
Alongside their conducting, Émilie researches inclusive and gender-affirming choral practices and has presented this work at national and international conferences. They are excited to continue building Queer Cadence as a vibrant and welcoming musical community in Ottawa.
@emilieversailles

ASTRID CAMARENA CORREA
collaborative Pianist – Tone cluster
Astrid Camarena Correa (she/her) is an active pianist and educator whose work spans performance, collaboration, and community music initiatives.
Born and raised in Mexico, Astrid graduated from Autonomous University of Aguascalientes, where she did her Bachelor of Music and later came to Canada to study her masters in music performance/pedagogy in piano at Memorial University in St John’s, NL. Her primary mentors include Claudia Cordova, Londa Mashkarashvili, Nika Jonicenoka, Kristina Szutor, and Silvia Navarrete.
As a performer, Astrid is an active collaborator with instrumentalists, singers, ballet studios, and choirs. Alongside performance, she has extensive teaching experience in piano and music theory within community-based programs and music schools. As Librarian, Programming Facilitator, and Teaching Artist for Orkidstra, Astrid continues to balance teaching, performing, and contributing to inclusive musical spaces across the Ottawa area.

Sabrina Tang
collaborative Pianist – Queer Cadence
Sabrina Tang (she/her) is a collaborative pianist, music director, and music teacher in the Ottawa area. She received her Diploma in Piano Performance from Trinity College London in 2007. An active musician in the community, she works with a variety of musical theatre companies as both a pianist and music director, and currently performs as a pianist for Oh Canada Eh? Dinner Theatre. She is also an accompanist for the Ottawa Children’s Choir and serves as the musical director at Gloucester Presbyterian Church.
Sabrina is a co-founder of the Music in Greenboro concert series, which showcases local musicians and provides accessible, high-quality music for residents in the South Keys and Greenboro area.
