708-638-3027 info@mattixmusic.com

Meet our outstanding faculty.

Brenna Boncosky

Voice Teacher

Music Together® & Rhythm Kids® Teacher


Originally from the Chicago area, Brenna received her Bachelor of Music in Vocal Performance from the University of Mississippi and her Master of Music in Vocal Performance from the New England Conservatory of Music. She is also compleated Certification I through Music Together. Brenna has enjoyed a successful career as a voice teacher, performer, and nanny over the last several years. New to Mattix Music Studio this summer, Brenna is thrilled at the prospect of bringing her love and knowledge of music to children and families through teaching Music Together.

Contact Brenna at Brenna@mattixmusic.com.

Grace Lee

Piano teacher

Grace is a native of Seoul, South Korea, and has been in the U.S. since high school. She is an avid performer, educator, and conference lecturer across the country. Grace previously had faculty positions at several universities and academies, and has been an active adjudicator for junior and senior piano competitions of music organizations. She is passionate about inspiring young children to thrive in music lessons at Mattix Music Studio.

Grace holds a Doctor of Musical Arts in Piano Performance and Post-Master’s Certificate in Music Theory Pedagogy from the University of North Carolina-Greensboro, Master of Music in Piano Performance from the University of Missouri-Kansas City Conservatory of Music, and Bachelor of Music in Piano and Piano Pedagogy and Artist Diploma from the University of Tennessee-Knoxville. She is a Suzuki-certified piano teacher for all books (Book 1-7). In addition to her love for teaching and performing, she enjoys reading, exercising, and exploring the many cultural events the Chicagoland has to offer.

Contact Grace at Grace@mattixmusic.com.

Katie Mattix, director

Violin Teacher

Music Together® Teacher & Director

Katie teaches Suzuki Method piano and violin students of all ages and abilities. She is also the owner and director of all programming at Mattix Music Studio.
Katie has been teaching music lessons since 1999 and specializes in early childhood music education. She loves learning alongside the youngest musicians in the studio in Music Together® classes and Suzuki Method lessons. Katie enjoys empowering her students of all ages to learn and grow through rich musical experiences. With a deep passion for education, she works to enable every family at Mattix Music Studio to make music an integral part of their daily life. Parent education is a high priority and Katie’s families enjoy ongoing support for successful music practice and growth at home.
She earned her Master’s degree in violin education from Northern Illinois University, where she studied with Mathias Tacke, of the Vermeer Quartet, and Ann Montzka-Smelser, famed Suzuki teacher trainer. During her undergrad, she studied with David Taylor, assistant concertmaster of the Chicago Symphony Orchestra. Her Bachelor’s degree is in violin performance with a piano minor from Moody Bible Institute. Other violin teachers include Dr. Robert Emile, former conductor of the San Diego Symphony, as well as violinist David Neely and violist Clark Potter.
In her free time, Katie enjoys thinking up new ways to inspire her students, playing chamber music, and relaxing with her family.

Contact Katie at Katie@mattixmusic.com

Madison Helton

Violin & Viola Teacher

As an avid collaborator, soloist, and pedagogue, Madison Helton is passionate about a holistic and inclusive approach to music making. She loves teaching violin and viola students of all ages and abilities.

A grammy nominated orchestral musician, Ms. Helton is the former principal violist of the Iowa State University Symphony Orchestra. She has performed at venues across the United States and Europe, from the Aspen Music Festival to Carnegie Hall. As a soloist, Ms. Helton has received prizes at the Des Moines Women’s Club, MTNA Young Artist Competitions, and the Northwestern University Viola Prize Competition among others. She has studied with Dr. Claudine Bigelow, Borivoj Martinic-Jercic, and is currently pursuing a Masters of Music under Helen Callus at the Northwestern University Bienen School of Music.

Contact Madison at Madison@mattixmusic.com.

Matt Richert

Piano teacher

Matt Richert graduated from Illinois State University with a Bachelor of Science in Music Business with an emphasis on piano. He has experience teaching students of all ages and has been teaching private piano lessons for over ten years in Chicago and the surrounding suburbs. He has a strong passion for music and loves sharing that zeal with his students. He truly values the science behind music and how crucial it is in the development of the brain starting at a young age. He is also a songwriter/producer who has had songs placed with: Nickelodeon, Fox, MTV, multiple commercials, and recently had a song featured on the major motion picture “My Little Pony Movie” soundtrack. Matt loves to challenge his students with a strong focus of utilizing proper technique, music theory, and the importance of composition. Matt has also had the pleasure of performing at the House of Blues in Chicago, Pritzker Music Pavilion in Chicago’s Millennium Park, SXSW music festival in Austin TX, and the main stage at Summerfest in Milwaukee. Matt is proficient in using the Digital Audio Workstations (DAWs) Ableton Live and Pro Tools and is always encouraging his students to compose and create.

Contact Matt at Matt@mattixmusic.com.

Mike Holland

Piano teacher


Mike Holland graduated from Columbia College Chicago with a Bachelor of Arts in Music, where he worked under Chicago pianist/composer/vocalist Philip Seward and majored in Instrumental Performance-Keyboard. Mike is also trained in Modern, Pop, and Film Score, Classical and Baroque Performance, and music theory. Since graduation, Michael has maintained a steady practice of private piano lessons. Working with students aged three to adult, he enjoys seeing new students improve over an extended period of time. Mike finds the Suzuki pedagogy fascinating and is available to teach its syllabus for any new students. He also enjoys playing as a lounge pianist at several Mariano’s stores.

Aside from piano, Mike enjoys digital music production using the Ableton Live DAW (digital audio workstation).

Contact Mike at Mike@mattixmusic.com.

Nissa Anderson

Violin & Viola Teacher

Nissa Anderson has loved music for as long as she can remember. She started playing the violin at age nine and participated in orchestra from fourth grade until she graduated from Lake Forest College in 2016, having studied the violin intensively under Rolando Freitag and Dr. Kate Carter. Interested in both musical performance and education, Ms. Anderson received her music education degree to become not only a diverse performer, but a capable educator.

Since college, Ms. Anderson has focused on honing her skills as an educator, having taught in both public school and private lesson settings. Always looking to improve her teaching skills, she has also begun her training in the renowned Suzuki method, studying under Dr. Tanya Carey and Ed Kreitman. She continues to develop her skills as a violinist, having recently performed with the Chicagoland Educator Orchestra, and remains an active performer in the Chicagoland area.

Contact Nissa at Nissa@mattixmusic.com.

Octavio Montiel

Piano teacher

Octavio Montiel has a B.A. in Music from North Park University and a Masters Degree in Applied Piano Pedagogy at Northeastern Illinois University, where he studied with Susan Tang. He has earned the Leadership and Talent Scholarship from Morton College, and the Honors Music Scholarship from North Park University. Octavio implements healthy piano technique at an early age to develop good practice habits. His passion for teaching stems from his role at the Boys Club of Cicero. In 2006 he received the Youth of the Year Award from the Boys Club of Cicero for his service to the community and excellence in character. Octavio encourages the growth of our youth by staying involved with the Boys and Girls Club Organization. He continues to inspire people through his piano teaching and service to the community.

Contact Octavio at Octavio@mattixmusic.com.

Valerie Schierl

Cello Teacher

Valerie Schierl studied Music, Art History and Psychology at Macalester College in St Paul, MN and at The University of Minnesota. Valerie has studied and played the cello for 43 years.  She began studying the cello at age 4 with the Suzuki Method at MacPhail Center for the Arts in Minneapolis, MN.  Her studies have included instruction from distinguished musicians and teachers such as Diane Tremaine, Claudette Laureano and Janet Horvath. Valerie has many years experience playing in various ensemble groups; from symphonies and chamber ensembles, to duets and quartets, to gigs with Mpls rock bands.  Her first career led her into the field of behavioral psychology, working with young children who have communication and interaction disorders.  Valerie has also explored studies linking the arts and psychology, such as Art and Music Therapy.  Valerie is mom to 5 teenage kids (string players all!) and lives in La Grange Park with her husband, Michael. Valerie is now thrilled to be able to teach cello full time to all ages, from 4 years old to adult.  Pursuing her true passion for music education, Valerie seeks to support the arts and partners with like-minded individuals to create resources and opportunities for youth and adults to experience the many joys of music and the visual arts.

Contact Valerie at Valerie@mattixmusic.com.

Want to become a Mattix Music Studio instructor?

We’re always glad to meet new friends who want to teach at our studio. If you’re interested in joining our faculty, please send your resume and any additional information to Katie@mattixmusic.com.

Mattix Music Studio    (708) 638-3027    info@mattixmusic.com