H+H Youth Choruses Faculty

Michele Adams

Conductor, Youth Chorale and Concert Choir

Michele Adams is thrilled to join the Handel and Haydn Society Youth Choruses for the 2023-24 Season, conducting the Concert Choir and Youth Chorale. She is pleased to continue working with young artists, having previously served on the artistic teams of the Boston Children's Chorus and the Nebraska Children's Chorus. She is currently the Executive Director of the Performing Arts Center of MetroWest, where she oversees the organization's mission to create a welcoming community, providing education and performance and opportunities in music, theater, dance. She oversees all operational, development, and marketing efforts of the organization. 

Adams served for ten seasons as the Director of Choirs for the award-winning Boston Children’s Chorus, where her ensembles were described as “splendid” (The Wall Street Journal) and “eloquent and perfectly-tuned” (Boston Musical Intelligencer). She conducted choirs of all levels and managed the innovative education program. Adams has also held artistic, teaching, and administrative positions in myriad public, private, and non-profit institutions, bringing arts programming to constituents of all ages. Adams is an active guest conductor, educator, and adjudicator. In recent years, she conducted honor choirs in Pennsylvania, Massachusetts, and New Hampshire, prepared children’s choirs in opera premieres, and presented sessions for the American Choral Directors Association. 

Adams studied choral conducting, music education, and voice at the University of South Carolina, Florida State University, and the New England Conservatory of Music. Her greatest musical passion is choral conducting, especially children’s choruses. She lives in MetroWest with her husband and two daughters.


Conductor Alyson Greer Espinosa conducting

Alyson Greer Espinosa

Conductor, Chorus of Sopranos + Altos and Chamber Choir

Alyson Greer Espinosa is thrilled to be in her thirteenth season on the H+H education faculty where she is the conductor of the Chorus of Sopranos and Altos and the Chamber Choir. Ms. Greer has prepared CSA for performances with Harry Christophers and the H+H Chorus and Orchestra for Bach’s St. Matthew’s Passion, Handel’s Messiah and Saul, Vivaldi’s Gloria, Mozart’s Requiem, and Monteverdi’s Vespers. Other ensemble collaborations include the Back Bay Chorale, Harvard-Radcliffe Chorus, Boston Musica Viva, MIT Concert Choir, Metropolitan Chorale, Heritage Chorale, the Eureka Ensemble Women’s Chorus, Mother Caroline Academy, and the NEC Youth Philharmonic Orchestra and Chorale. The former Young Women’s Chamber Choir performed on From The Top and CSA was featured in BBC’s Great American Railroad Journeys under her direction in 2017. Such collaborations and performances have afforded Ms. Greer and her singers inspiring musical-educational performances with conductors such as Harry Christophers, Ian Watson, Dr. Scott Allen Jarrett, Dr. Andrew Clark, Dr. Lisa Graham, John Finney, Dr. Lynnel Jenkins, George Steel, and Ismael Sandoval.

In addition to her work with the H+H Youth Choruses, Ms. Greer is the Director of Choral Music at Westborough High School where she conducts four choirs and four contemporary a cappella ensembles. Her ensembles consistently earn gold ratings and medals at the Massachusetts Instrumental and Choral Directors Association (MICCA) and have performed at the Massachusetts Music Educators Association (MMEA) All- State Convention Concert Hour. Ms. Greer is an active choral clinician, has conducted the Northeastern Massachusetts Sr. District High School Mixed Chorus, the Eastern Massachusetts Junior District Mixed Chorus, All-Cape High School Treble Chorus and the Southeastern Massachusetts, Jr. District Treble Choir, and has presented sessions at the Massachusetts All State Conference and the MICCA Summer Institute. She holds a Bachelor of Music degree (magna cum laude) in Vocal Performance and a Master of Music Education degree, both from The Boston Conservatory. Ms. Greer resides in MetroWest with her husband, son, and daughter.


Kevin McDonald

Conductor, Chorus of Tenors + Basses

Dr. Kevin J. McDonald brings 24 years of teaching experience and a broad and diverse musical background to his position as the Conductor of the H+H Young Men’s Chorus. Currently, McDonald is in his 14th year as Director of Choral Activities at Wellesley High School, where he instructs 320 students in choral music in five curricular choral ensembles. Under his direction, ensembles consistently earn gold ratings at state choral festivals and have performed in the Massachusetts Instrumental and Choral Conductors Association gold medal showcase Stars at Symphony Hall and the Massachusetts Association of Jazz Educators gold medal Showcase at the Boston Hatch Shell.  McDonald is an active guest conductor and has conducted honor choirs throughout New England and Idaho. 2017-2018 conducting appointments include The Western European Honor Choir in Düsseldorf, Germany and the New Hampshire All State Jazz Choir.  McDonald frequently presents sessions at state and regional conferences on topics such as Y Sing: Recruitment and Retention of Men in the Choral Program, American Song: How Jazz Choir Can Enhance the School Choral Program, and Using Descriptive Terminology in the Choral Rehearsal. McDonald is the Director of Youth Music at the Wellesley Congregational Church, where he conducts over 60 singers in the Youth Choirs and leads the Village Brass Ensemble. Dr. McDonald is a recipient of the NAfME Professional Achievement Award for dedication to music education and the Springfield Chamber of Commerce teaching excellence Award. He received his B.M. in music education from the University of New Hampshire, M.M. in Low Brass Performance from the University of Idaho, and his DMA in Music Education from The Hartt School, University of Hartford.


Nurt Villani

Conductor, New Voices and Treble Chorus

Nurt Villani joined the faculty of the Handel and Haydn Society as conductor of the New Voices choir in 2019. After receiving her BA in music from the University of Cauca in Popayan (Colombia), she went on to study Choral conducting at the Conservatoire de Paris and Gregorian Chant conducting at the Conservatoire de Paris (France), where she was awarded the first prize. During that time, Nurt was assistant conductor of the Maitrise de Paris, and was invited to conduct the Maitrise of the Cathedral in Metz, France, two leading youth choral organizations. Nurt has founded and directed various ensembles including the training choir at Conservatoire Francis Poulenc, the choir of Palais de la Culture in Puteaux, the World Music choir in the Cite International Universitaire, and the Popayan choir celebrating Latin-American music.

Her work in the Boston area after serving on the faculty of Project STEP, she teaches in the Andover Public Schools. She also regularly returns to Colombia to transmit her experience to the next generation of educators. In addition to Choral conducting, she holds diplomas in musical pedagogy from the Kodaly Institute in Ezstergom, Hungary; Willems in Lyon, France; and Dalcroze in NY.


Andrew Milne

Assistant Conductor, Treble Chorus, Youth Chorale, Concert Choir, and Chamber Choir

An avid conductor, singer, and music educator based in Massachusetts, Andrew Milne is thrilled to join the faculty of H+H. He serves as Director of Choirs and Theater at The Bromfield School in Harvard, MA, working with students in grades 6-12 in three curricular choirs, an extra curricular choir, classroom music courses, and theater. His students have been accepted to district, state, and national honor choirs as well as top college programs around the country. Andrew also serves as Music Director of the Westborough Community Chorus in Westborough, MA, working with 60 singers ages 18-85. In addition to his conducting, Andrew is a regular chorister and has sung with choirs such as the internationally acclaimed choirs of Joyful Noise in Torrington, CT with Dr. Gabriel Lofvall, and the Worcester Chorus under Dr. Chris Shepard. His conducting teachers have included Dr. Vernon Huff, Dr. Edward Bolkovac, and Dr. Julie Hagen. In 2014 Mr. Milne was honored as the recipient of the Evangelyna Etienne Scholarship Award given by H+H to a member of the HHYC community for commitment and passion for vocal music. Mr. Milne is passionate about community music making, sparking a joy and love of singing in his students, and helping singers understand and navigate the voice change. Andrew is an active member of NAfME, ACDA, and Pi Kappa Lambda. He holds a Bachelor's in Music Education from SUNY Fredonia and a Master's in Music Education: Choral Conducting from The Hartt School, University of Hartford.


Dr. Devon Russo

Assistant Conductor, Chorus of Sopranos + Altos

New England based Bass-Baritone, Conductor, Composer and Educator, Devon Russo joined the HHYC as a teaching assistant in 2021 and now serves as the Assistant Conductor for the Chorus of Sopranos & Altos under Alyson Greer Espinosa. Devon Russo performs frequently as a soloist and ensemble member in Opera, Contemporary Music, and Early Music throughout the United States. This season he has rostered with the Sante Fe Desert Chorale, The Crossing, the newly formed New York Philharmonic Chorus, and is a Choral Fellow at Marsh Chapel. Devon serves on the voice faculty at Providence College and is the Director of the Bryant Singers and faculty advisor to the Bottom Line at Bryant University. Devon has written music for stage productions at the Burbage Theatre Company, OUTLOUD theatre, the University of Rhode Island and Providence College, as well as his own contemporary arrangements of Baroque pieces and art songs. Devon has taken part in Young Artist Programs with the Boston Early Music Festival, the Voces8 Choral Scholars, the Académie Orford Musique, the Seraphic Fire at the Aspen School of Music, Tafelmusik, Haymarket Opera Company, Source Song Festival, the Amherst Early Music Festival. Devon earned his Master’s in Vocal Performance from the Manhattan School of Music and Bachelors in Vocal Performance from the University of Rhode Island and just graduated with his Doctorate of Musical Arts from Boston University.


Kilian Mooney

Lead Musicianship Teacher

Kilian Mooney, sought after teaching artist, chorister, and tenor soloist throughout the Boston area, holds a Bachelor of Music Education degree from the University of Rhode Island and a Master’s degree in Vocal Performance from the Longy School of Music. Kilian performs with several choral groups in the Boston area, including Renaissance Men, Labyrinth Choir, and Cappella Clausura. He travels home regularly for engagements with the Providence-based early music ensemble, Ecclesia Consort, and he has also sung with the Nahant Music Festival, the Newport Music Festival, and the Lucerne Music Festival in Lucerne, Switzerland. Currently, Kilian teaches chorus and general music at Saint Peter School in Cambridge, MA. In addition, he teaches adults through his position as assistant director for Sharing a New Song, a cultural exchange choir in Belmont, MA. Kilian frequently returns to the University of Rhode Island to speak on the art of singing and the importance of educating young singers, a calling that is near to his heart.


Jade Espina

Musicianship Teacher

An Arkansas native, mezzo-soprano Jade Espina is a classical singer, private voice and piano teacher, and middle school chorus teacher in the Boston area. Ms. Espina completed her graduate studies at Boston University, where she pursued a Master of Music in Voice Performance as a student of Penelope Bitzas. She holds a Bachelor of Music in Voice Performance and Bachelor of Music Education-Choral Emphasis from the University of Colorado-Boulder. She has performed with multiple companies in the Boston area, such as Odyssey Opera, Tanglewood Festival Chorus, Boston Youth Symphony Orchestra, Boston Opera Collaborative, Cantata Singers, NEMPAC Opera Project, Arlington Friends of the Drama, Due Donne Productions and Promenade Opera Project. Ms. Espina has participated in programs such as the Miami Music Festival Apprentice Program, Chicago Summer Opera, Up North Vocal Institute, Music & Performing Arts Renaissance in the XXI Century Study Abroad Program in Florence, Italy, CU Boulder New Opera Workshop with Jake Heggie and Gene Scheer, and Brevard Music Festival.

As a fourth-year teacher in the state of Massachusetts, Ms. Espina has officially earned her Professional Teacher License in Music Education, and will continue in her second year as the Chorus Director at Cameron Middle School in the Framingham Public Schools District. Ms. Espina recently served as a Voice and Piano staff member at 77 Arts Academy in Acton, MA and Maestro Musician's Academy in Lexington, MA, but now runs her own private voice and piano studio. She is the alto section leader at St. Ignatius Parish in Chestnut Hill. She will begin her third year this fall as a musicianship teacher with the Handel and Haydn's Society's Youth Chorus Program. In addition to singing and teaching in the greater Boston area, Ms. Espina love to be a music director! As a music director, she has worked on four productions just this year between Cameron Middle School (Framingham, MA) and Mel O' Drama (Quincy, MA): Spongebob Squarepants (Youth Edition), Mary PoppinsJames and the Giant Peach, and Matilda.


Headshot of Annina Hsieh

Annina Hsieh

Musicianship Teacher
Teaching Assistant, Chorus of Sopranos + Altos

Annina Hsieh is a Boston-based soprano and educator. She is excited to join the HHYC staff this fall as the Chorus of Sopranos & Altos Teaching Assistant. Annina completed her Master of Music in Voice Performance at Cleveland Institute of Music, and her Bachelor of Music in Vocal Performance at Ithaca College. Praised for her sensitivity as a performer, Annina strives to connect with audiences in opera and recital settings, and was the 2019 winner of the Handel and Haydn Society’s Barbara E. Maze Award for Musical Excellence.

Annina is a private voice teacher in Brookline and a voice instructor at Lexington Community Education. As a teacher, she works with students to develop and use their natural voice to express themselves through song. Annina believes that, above all, lessons should be tailored to each student’s learning style and musical goals. Her students have been accepted into college programs for Vocal Performance and Musical Theater.

Leona Cheung

Pianist for New Voices and Treble Chorus

Leona Cheung is thrilled to join the Handel and Haydn Society Youth Choruses Faculty in 2021-22 Season. As a Boston-based collaborative pianist, she serves as staff pianist at the New England Conservatory and has worked with the Handel and Haydn Society, Boston Children’s Chorus, and MIT Women's Chorale.

Leona is respected for her musical leadership from the piano and her responsiveness to conductors' instructions. She joined as Collaborative Piano Fellow in the Professional Choral Institute at the Aspen Music Festival, where she worked closely with the Grammy-nominated vocal ensemble Seraphic Fire and Artistic Director Patrick Dupré Quigley. Leona served as rehearsal pianist in J.S. Bach’s Mass in B minor, Christmas Oratorio, Haydn’s Creation and Mozart’s Mass in C minor, all under the baton of Maestro Helmuth Rilling and collaborated with Hong Kong SingFest. Leona was a founding member and pianist with Cantoría Hong Kong for 7 years, she has performed concert tours in the United Kingdom, Czech Republic, China and Taiwan. Her piano recording with Cantoría Hong Kong can be heard on the Chinese choral music album entitled "Half Moon Rising", presented by Edition Peters.

Leona’s deep devotion to Art Song repertoire has brought her to perform extensively in many international festivals. She was the Art of Song Fellow of the Toronto Summer Music Festival, Young Artist of Leeds Lieder Festival, Masterclass Participant of the Oxford Lieder Festival, Franz Schubert Institute in Baden bei Wien, and Songfest, where she worked with many esteemed artists and scholars across the United States and Europe.

Born and raised in Hong Kong. Leona is an alumna of the Hong Kong Children's Choir. She earned her Master of Music and Graduate Diploma in Collaborative Piano from New England Conservatory, and a Bachelor of Music degree in Piano Performance from Hong Kong Baptist University.

Kristjon Imperio

Pianist for Chorus of Tenors + Basses

Boston-born Kristjon Imperio is an active organ recitalist and collaborative pianist in the Northeast. He is thrilled to join the HHYC faculty in 2024 as collaborative pianist for the Chorus of Tenors and Basses.

Imperio is heralded as a pianist with extensive artistic range, having performed major concerti of Bach, Mozart, Beethoven, Grieg, Rachmaninoff, Tchaikovsky, and Brahms with orchestras throughout the United States. He has also served as a festival piano, choral, and chamber ensemble clinician at schools and universities throughout New England.

An experienced administrator and music director, Imperio founded Bolton Philharmonic Society, Inc. in 2008 and served as artistic director of the organization’s four community choral and instrumental ensembles until his retirement in 2016. During his eight years with the Philharmonic, he directed over thirty performances of major works by Vivaldi, Haydn, Mozart, Chopin, Dvorak, Vierne, Duruflé, Vaughan Williams, Hindemith, Barber, and Rutter.

Imperio is full-time as Director of Programs and Community Engagement at the Pakachoag Music School of Greater Worcester and serves as Organist and Assistant Director of Music at Wellesley Village Church. He is also on the executive committee of the Worcester Chapter of the American Guild of Organists and is board president of the Organ Festival of Worcester.

Pei-Yeh Tsai

Pianist for Chorus of Sopranos and Altos and Chamber Choir

Born in Taiwan, Pianist Pei-yeh Tsai joined the HHYC faculty this season as the collaborative pianist for the Chorus of Sopranos and Altos and Chamber Choir She has appeared as a substitute pianist for the Chicago Symphony Orchestra, Milwaukee Symphony Orchestra, alongside as principal pianist for the Peoria Symphony and the New Bedford Symphony. Her performance is best described by cellist Yo-Yo Ma: “…a powerhouse of a pianist, and she plays with an incredible depth of soul"; by conductor and harpsichordist Nicolas Kraemer "...her ability to go beyond technique to forge an emotional connection between audience and music is quite noteworthy." Tsai has won prizes and grants in several international piano competitions, including the Aaron Richmond foundation, international New England Chamber Music Ensemble Competition; and the Special Viardo Prize at the Viardo International Piano Competition. Her performances can be heard on the Chicago Symphony website, WFMT, WTVP, WCTV, STV8. Tsai received her master’s degree from The Juilliard School and doctorate degree from Boston University.

Calvin Kotrba

Pianist for Youth Chorale and Concert Choir

Calvin Kotrba is a classical pianist dedicated to pursuing the true, the good, and the beautiful through music. Originally from Minnesota, he currently studies with Prof. Gila Goldstein at Longy School of Music, where he is the recipient of the Presidential Scholarship. He began Suzuki piano lessons at the age of three with his mother, Sara Kotrba, who nurtured in him a lifelong love of music. As a student of Dr. Ksenia Nosikova at the University of Iowa, he earned degrees in piano performance and mathematics with highest honors and honors in music.

As a soloist, Kotrba was the first-prize winner at the 2022-2023 University of Iowa Concerto Competition; in 2023 he studied at the Wiener MusikSeminar in Vienna, Austria and the Ian Hobson International Piano Festival in San Juan, Puerto Rico. As a collaborative artist, Kotrba has accompanied choirs and played piano, percussion, and viola in ensembles from marching band to orchestra. Currently, he is a Collaborative Piano Fellow at Longy, where he accompanies numerous vocalists and instrumentalists. He particularly loves chamber music, having performed with piano quintets, quartets, trios, and violin duos; he recently toured the state of Iowa with his piano quintet, performing the quintets of Dohnányi and Dvořák.

Kotrba is also an organist and a composer, as well as a member of Phi Beta Kappa, the nation’s oldest academic honor society. His love of music is sustained and enriched by his Christian faith. When not playing the piano, he enjoys traveling long distances by train, eating steak, and organizing his schedule.

Headshot of Nathaniel Smith

Nathaniel Smith

Teaching Assistant, Chorus of Tenors + Basses and Chamber Choir

This is Nathaniel Smith's fourth season on the HHYC faculty. When he is not at HHYC, he works as a music educator in the Arlington Public schools teaching general music and choir at Ottoson Middle School. Mr. Smith describes having been "into music" since the fourth grade. He sang with the HHYC Chorus of Tenors + Basses in high school and was also a High School Soloist. In his words:

"HHYC really opened the door for me when I was auditioning for college. It allowed me to blossom into the singer and educator I am today. In my high school, I joined every group at my school for singing. I then moved on to study music education at the University of Massachusetts, Amherst. I am so excited to work with new youth and it has been a blast working alongside my mentors on the faculty of HHYC."