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Faculty and Staff

Marci Dittmer

Director of The Arts School

Although a piano student and tap dancer, Marci considered education, rather than the arts, to be her calling. She received both bachelor’s and master’s degrees in elementary education. Following five years of teaching at Prince of Peace Christian School, Marci chose to stay at home with her newborn, Melanie, and later her second daughter, Emily. While raising and homeschooling her two girls, Marci instilled her passion for the arts in their hearts as they were active in music lessons and dance.

Following a few years as Director of Communications at Dance Institute of Dallas, Marci accepted the position as Associate Director of The Arts School at Prince of Peace Lutheran Church. In 2014, The Arts School moved under the umbrella of Prince of Peace Christian School, and Marci accepted the role of director. In addition to this role, she has a full-time private tutoring business and tutors forty or more students per week.

Nicholas Bragg

French Horn

A native of West Virginia, Nicholas Bragg began his DMA study at the University of North Texas in the Fall of 2018, and can be seen performing with the UNT Wind Symphony, Concert Orchestra, and Baroque Orchestra. Before moving to Texas, Nicholas earned both his B.F.A. in Music Performance and M.A. in Music at Marshall University, located in Huntington, WV. While at Marshall University he served as Concertmaster of the Wind Symphony as well as principal horn of the Symphony Orchestra.

Nicholas has also been a Guest Artist for West Virginia State University’s Jazz Band, as well as for Marshall University’s 12 o’clock Big Band. Before moving to Texas, he served as Third horn/Assistant principal of the Charleston Chamber Orchestra, as well as the staff horn for A.R.T.s, H.E.A.R.T., and other theatre companies in Southern West Virginia and Southern Ohio.

As a freelance musician in the DFW area, Nicholas has been able to perform with the Mansfield Philharmonic, the Lone Star Wind Orchestra, as well as in many chamber settings. Nicholas currently serves as Adjunct Faculty for Southern WV Community and Technical College and BridgeValley Community and Technical College teaching general music courses to non-music majors, in addition to maintaining an active studio in the DFW area.

Nicholas uses a fun recipe in private study - E.A.T. a recipe for horn-hash! Lessons focus on the fundamentals of wind playing, but with attention to the appropriate type of energy the music wishes to convey. Nicholas also uses his speciality in natural horn performance as a pedagogical tool for stude

Jami Calatozzo

Voice and Drama

Jami Calatozzo received her Bachelor of Music from Belhaven College in Piano Performance. She then went on to Southern Methodist University to earn a Masters of Music in Vocal Coaching and Accompanying. She has been working professionally in the Dallas area for over twenty years as a musical director, pianist, accompanist, teacher and vocal coach.She performed in the Young Audiences of Greater Dallas productions of “Opera Through the Ages” and “Opera in the Making” for ten years. During that time she helped to create and perform new opera productions for the Richardson and Mesquite School Districts which were performed at the Morton Meyerson Symphony Center. Jami has worked for the Dallas Theatre Center, Plano Children’s Theatre, Bel Canto Studios, and many area schools as a musical director and vocal coach. Jami has been at Prince of Peace Christian School as the middle and high school choir director and performing arts musical director for over ten years. She directs the Half Notes Choir for grades 1-3 as well as the POP Players- Children's Theatre classes for grades K-5.

Barbara Couser

Group Piano

Barbara has been playing the piano since she was six years old. She studied piano at the Institute of Music in St. Louis, MO. In middle school and high school, she was the accompanist for all the choirs at her schools. She received her degree from Concordia Teachers College in River Forest, IL where she majored in Music Education.

Barbara has taught piano lessons for over twenty years. During that time, she was also the Assistant Director of Music (six years) and Director of Music (two years) at Bethlehem Lutheran Church in West Dundee, IL, Holy Cross Lutheran Church in Dallas, TX, (five years) and Crown of Life Lutheran Church in Colleyville, TX (fifteen years). She has worked with children, teenagers, and adults in choirs, praise teams, solo and instrumental ensembles, and musicals.

Barbara enjoys spending time with her husband, three children and their spouses, and her four grandsons.

Carla Cox


Carla Cox brings more than 36 years of piano and voice instruction to The Arts School team having taught students from as young as pre-school to adults. In addition to her teaching, she has also served as President of both the Carrollton and Plano Music Teachers Association. She has directed children's choirs, a Senior. Adult Choir and the Hand Bell Choir at her church.

Carla is a graduate of The University of Texas at Dallas where she graduated Cum Laud. She especially enjoys teaching children and finds their desire to learn inspiring. She also enjoys sharing her love for the Lord with children and enjoys serving in global missions.

Joel Dittmer


Joel Dittmer is the beginning guitar teacher at the Arts School. He has played the guitar since high school and has taught guitar lessons to students of all ages for over fifteen years. Joel has an elementary education degree and a master’s degree in educational administration. He taught at Prince of Peace Christian School for twelve years and led the student ministry before moving to the Information Technology field. He currently serves as IT Director for Prince of Peace.

One of Joel’s desires for beginning guitar students is to create an encouraging environment that fosters a love for music and correct basic skills. He has the patience to work with the most basic students, and he always incorporates proper technique and beginning music theory. He integrates a variety of music styles and encourages students to recommend music that they enjoy so that it can be included in the program.

Joel's background in guitar centers on his involvement with leading worship for children and youth groups. He loves to include worship and praise music in his lessons and has a special emphasis on leading group singing. It is a special joy for him to develop guitar players who can use their skills in ministry to others. Though his day-to-day job at Prince of Peace involves supporting the technology program, you can still find him around campus leading singing for a chapel service or VBS program.

Joel is a proud father of two girls and loves his Arts School boss! (His wife, Marci, serves as the Director of the Arts School.) In his spare time, Joel enjoys running, sports, music, and anything technology related.

Kim Doreck


Kimberly Doreck earned her bachelor’s degree in Music Education from Philadelphia College of Bible and her master’s degree in Piano Pedagogy and Performance from Baylor University. Kim has teaching experience in the studio and classroom, as well as individual and group instruction settings. Kim has had the privilege of teaching private piano instruction to both children and adults.

Kim has been a member of the Carrollton Music Teachers Association (CMTA) since 2000. During this time she has had the opportunity to serve in many capacities including Secretary, President, Immediate Past President, Theory Co-chair, and Yearbook Chair. Many of her students participate and perform in the local events offered through CMTA. During her membership with CMTA, Kim has been bestowed the honor of “Teacher of the Year” twice for the years 2005-2006 and 2009-2010.

Kim has had many opportunities to use her talents in other areas locally as well. She has accompanied instrumental students who perform for the annual UIL Solo and Ensemble contests. She has accompanied vocal soloists for local junior colleges in the area. Kim has had the privilege to direct and co-direct the children’s choir (grades 3rd-5th) at her local church, First Baptist in Carrollton.

Kuang-Hung Huang


Kuang has been teaching private trumpet lessons in the Dallas-Fort Worth area since 1997. Despite having well over 10,000 hours of 1-on-1 teaching experience with Middle and High School students, he will be the first to admit that his students never cease to surprise him with something new.

Kuang currently serves on the private lesson faculty in Southlake-Carroll ISD and has formerly served on the faculties for Grapevine-Colleyville ISD, Keller ISD, and Lewisville ISD.

Kuang holds degrees from UNT (Masters in Music Performance-Trumpet, 1999) and the University of Wisconsin (BA-Music Performance-Trumpet, 1995).

Kuang also plays piano and will accompany his students (if the music isn't too hard for him!) He has an MBA in finance (UNT, 2007). He's an avid runner and has run the Dallas Marathon multiple times and Cowtown Marathon once. To unwind, Kuang enjoys cooking, playing chess, and watching movies.

Eugene LeBeaux-Rueff

Low Brass

Eugene LeBeaux has been working professionally as a Musician, Arranger, Composer and teacher for many years and re-located to the Dallas area from Los Angeles. He is an excellent private teacher in all brass instruments for students of all ages. LeBeaux teaches Trombone, Tuba, Euphonium, Trumpet and Tuba.

LeBeaux’s illustrious resume gigs include: The Benny Goodman Tribute Orchestra, The Dukes of Dixieland, Earl "Fatha" Hines, Joe Darensburg, Grover Washington Jr., Bonnie Raitt, John Fogerty, Tower of Power, Steven Stills, Kenny Rogers, Sammy Davis Jr. the Spike Jones' Review and more during his two decades with Los Angeles as his home. His on-screen credits include: "The Frank Sinatra Story" CBS movie, "The Deep End" ABC series, and Hollywood films "Tap" with Gregory Hines and "Police Academy 6". Radio airplay of his original compositions have made him a long-standing member of ASCAP and have taken him world-wide to the concert venues of New York, Boston, Santa Monica, New Orleans, Chicago, San Francisco, Los Angeles, Palm Springs, San Diego, Los Vegas, Denver, Dallas, Honolulu and abroad: Paris, Rome, Munich, Florence, Vancouver, and Moscow.

LeBeaux worked for ten years as Musical Director for American Hawaii Cruises. During this stint, he had complete responsibility for all arrangements, original material, conducting and rehearsing the name acts and New York shows performed on board the cruise line. He was educated at the University of Denver Lamont School of Music, Berkley School of Music in Boston and the noted Dick Grove School of Music in Studio City, CA.

LeBeaux is an accomplished composer and arranger of note with his album originals and arrangements having been performed by the Denver Symphony, the Queen City Jazz Band, the Whiskey River Band, Los Angeles Sass Band, NBC's People's Choice Awards, L.A. Share Show. His studio work on commercials and films include the Sunset Boulevard Studio, Sunburst Studio, Western Studio, RCA Studio, That Studio, Salty Dog Studio, Capitol and numerous network sound stages. Each year he returns to his hometown of Denver to perform for the Evergreen Jazz Festival with The Bob Cooke Celebration Band and at the icon Jazz Club, "Bull and Bush" where he launched his career. Though he calls Denver home, there is no denying that his playing style and family roots go back to New Orleans.

Now making his home in Dallas, he composes, plays, tours and teaches with his wife, Gleni Tai, (world renowned commercial jingle singer and pro-pianist) by his side.

Jieun Lee


Jieun Lee was born in Seoul, South Korea and began piano studies at the age of six. She entered Sunhwa Arts School in South Korea and made her orchestral debut at the age of 14 with the Gangdong Symphony Orchestra in Seoul.

In South Korea, Ms. Lee has performed at The Seoul Economic Daily Cheju Winter Festival, the Piano Workshop of the Chugye University, the J & R Music Festival, the 15th Annual Concert of Chugye University, the Concertos night of Chugye University and the Eumag Chunchu Concert.

Ms. Lee has been the recipient of many awards and prizes. During her undergraduate studies at Chugye University for the Arts, she received an honors scholarship for outstanding academic performance. She also won first prize in the Korean Nazarene University piano competition.

After moving to the United States in 2013, she won first prize in the Isabel Scionti competition, the Rose Petroff Foundation Piano Competition and was a recipient of a Korean American Foundation Scholarship, an Academic Achievement scholarship, and the Dean’s Camerata scholarship from the University of North Texas. She has performed at the Dallas Public Library, the PianoTexas International Piano Festival in Fort-Worth and as a collaborative pianist at Carnegie Hall in 2018. She has also participated in the master classes of Tamás Ungár, Andrey Ponochevny, Billy Eidi, Herve Billaut, Massimo Somenzi and the Baumer String Quartet.

Ms.Lee received her Masters degree from the University of North Texas in 2015. She is currently the pianist at Martin United Methodist Church while pursuing a Doctor of Musical Arts in Piano Performance at the UNT with Gustavo Romero.

Samantha Lee

Voice and Piano

Eunkyung (Samantha) Lee was born and grew up in Seoul, South Korea. She attended the Kaywon Art high school, one of the most prestigious art/performance schools in South Korea. While she was in high school, she competed in many local and national voice competitions and won many awards. She received her bachelor’s degree in voice performance from Hanyang University in Seoul.

Eunkyung’s interests in voice and music were influenced by her mother, who studied voice performance. Also, Eunkyung's older sister studied the piano. In Korea, Eunkyung and her sister owned and managed a music academy, and she taught private and group vocal lessons to students. Eunkyung decided it was time for a change of scenery and wanted to pursue her dreams. Thus, Eunkyung earned her master’s degree in voice performance from University of North Texas in 2012; she is currently pursuing a doctoral degree in voice perfomance at UNT.

Eunkyung is active as a soloist at Aldersgate Church in Carrollton and the Killeen Korean choir. She plans to teach at a Korean music academy this summer.

Tyler Marvin


Tyler Marvin is a percussionist, educator, and composer based out of the Dallas-Fort Worth area. He grew up singing in choirs and listening to a variety of musical styles. Tyler began his instrumental instruction at the age of twelve with the electric guitar. Later, in high school, he developed an interest in drums. Eventually his interest developed into a love for percussion instruments like the marimba, timpani, and snare drum.

Tyler is currently pursuing his master’s degree in percussion performance at the University of North Texas. At UNT, he has taught private percussion lessons to a studio of undergraduate percussion majors. He has taught courses in percussion to music education majors and ran the 8 o’ Clock Steel Band. He has performed with the UNT Symphony orchestra as principal timpanist and as a percussionist in the UNT Wind Symphony. Tyler is currently a teaching artist with the Dallas Symphony’s Young Musicians Program and an assistant band/percussion instructor with the Prince of Peace School of Arts.

In lessons with Tyler, students can expect to focus on the fundamentals of music, technique, repertoire, and listening skills. Tyler’s teaching style is heavily focused on developing the ear first and using that as a means of developing several other essential skills.

James Moore


Pianist, composer, arranger and saxophonist James Moore began his musical training at age nine and by the age of 11 was composing and arranging for ensembles as large as 15 pieces. As a scholarship recipient at the famed Berklee School of Music he studied composition with John Laporta and his original music was performed under the direction of Herb Pomeroi. Later, while attending the University of North Texas his compositions were recorded and performed internationally by the renowned One O’clock Jazz Band of which he was later a member.

While living and performing regularly in New Orleans with his all-star group, The Urbanites, James was fortunate to have studied piano privately with the great Ellis Marsalis and also with John Murphy of Loyola University. During his years living in New York City he studied with the great Larry Goldings.

Today James draws on years of experience working with some of the greatest names in the world of entertainment. Luminaries such as Rosemary Clooney, Bobby Darin, Doc Severinsen, Al Hirt, Allen Toussaint, Professor Longhair and Eddy Harris are among only a few of the many artists he has had the pleasure of performing and recording with.

Those who choose to study Piano, Theory, Arranging, Composition or Improvisation with James will reap the benefits of this experience. They will also have the benefit of his more than 10 years of experience as a private instructor and can be assured their personal learning needs and interests will be the focus of the lessons.

Katie Seale


Katie Couser Seale attended Texas Christian University where she received a bachelor’s degree in music education. During her time at TCU she studied flute under Helen Blackburn and was a member of the TCU Horned Frog marching band and TCU symphonic band, as well as a member of Pi Kappa Lambda.

Katie went on to receive her master’s degree in worship leadership from Dallas Baptist University. During her time attending DBU, she directed the middle school band at Crown of Life Lutheran School and taught private lessons there as well as at Lutheran High School (now Dallas Lutheran) and Holy Cross Lutheran. In September of 2009 Katie joined the staff of Prince of Peace Lutheran Church and has since served in a variety of roles there. She is currently the Director of Worship at Prince of Peace and enjoys conducting the church orchestra, vocal ensemble and handbells, as well as leading music with the worship band weekly. In her free time she enjoys traveling, quilting and spending time with her husband John and dog Toby.

Andrea Venincasa

Violin and Viola

Andrea Martinson-Venincasa has taught Suzuki violin and viola in the DFW area for ten years. She is married with four children, all of whom studied music – violin, piano, and cello. She has a Bachelor of Music in Violin Performance and a Bachelor of Arts in Political Science from Minnesota State University – Mankato. She won the MSU Concerto Competition, held a teaching assistantship, and was awarded a four year Mankato Symphony Scholarship.

Andrea received a Master of Music in Suzuki Pedagogy from East Carolina University (ECU) in Greenville, North Carolina, where she studied with Joanne Bath. She was a graduate assistant for Ms. Bath during her Masters course. While pursuing her graduate studies at ECU, she received a Suzuki Association of the Americas scholarship.

Andrea was awarded a second Master of Music degree in Violin Performance by the Hartt School of Music at the University of Hartford, CT. While at the Hartt School of Music, she studied with Brian Lewis and Linda Fiore.

In addition to the all of the violin books, Andrea has completed Suzuki coursework in group lessons, advanced group lessons, the works of Fritz Kreisler, Bach Violin Sonatas and Partitas, Bowing Technique, and child development. She has been certified in Suzuki viola books 1-6, viola book 8, and supplemental viola literature. She studied viola with Susan DuBois at University of North Texas.

Ms. Venincasa has taught at the New Ulm Suzuki School, Mankato Suzuki School, the Hartt School of Music Community Division, and the Suzuki Music Institute of Dallas. She has performed with the Mankato Symphony for eight years, as well as the St. Cloud Symphony and the Tar River (NC) Symphony.

Giovanni Washington-Wright

Clarinet, Flute, and Saxophone

Gio Washington-Wright holds degrees in English & Psychology (with Honors) from the University of Wisconsin-Madison. He received his Bachelor Of Arts in Music (with Jazz Emphasis) from the University Of North Texas, where he studied under James Riggs, and performed with the world-renowned One O'Clock and Two O'Clock Lab Bands. He also holds a Masters degree from Fort Hays State University, where he was also a doctoral candidate, and has done post-graduate work at Columbia and Harvard universities. Outside of academia, he is an in-demand performer, composer, and arranger and has worked and/or performed with music legends such as Gladys Knight, Mary Wilson (of the Supremes), and Meghan Trainor. Gio is also a Grammy Award nominee and 3-time Grammy Educator Award nominee. Gio has been the Assistant Director of Bands and Head Woodwinds Instructor at POP for 7 years. Prior to POP, he taught in Wylie ISD for 6 years and Carroll ISD (Southlake) for 16 years.

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