GT and GT Sinfonia Orchestras
Howard County Elementary GT and GT Sinfonia Orchestras
HC Elementary GT and GT Sinfonia Orchestra Directors
GT Orchestra Directors
Sarah Castrillon, Co-Director of the Elementary GT Orchestra
Sarah Pohl Castrillon has taught at Talbott Springs Elementary School and Oakland Mills Middle School since 2007. During those years, her middle school orchestras have consistently received superior ratings at county and state festivals.
Mrs. Castrillon was born and raised in Arlington, VA to a very musical family and went on to earn a Bachelor's of Music Education degree from the University of Maryland, College Park studying violin with Dr. James Stern. After graduation in 2005, Mrs. Castrillon went back to the University of Maryland to receive a Master's degree in Viola Performance studying with the principal violist of the National Symphony Orchestra, Daniel Foster.
During her years at the University of Maryland she participated in the National Orchestral Institute, Joven Orquesta de Galicia in La Coruna, Spain and the International Festival-Institute at Round Top, Texas. She was also a member of the Chamber Music Connections string quartet providing music outreach programs to elementary students in the Prince George's County Public Schools. She currently plays with the Fairfax Symphony Orchestra in Virginia and has performed with such artists as Peter Serkin, Roberto Diaz, Jaime Laredo, Zuill Bailey, Clay Aiken and members of the Guarneri String Quartet.
Sari O'Bryan, Co-Director of the Elementary GT Orchestra
Sari O’Bryan is an educator, conductor and violinist originally from Helena, Montana. Mrs. O’Bryan graduated from the College of Music at Loyola University, New Orleans, earning a Bachelor of Music. She also holds a Masters of Music Education from Boston University.
Mrs. O’Bryan is the Director of Orchestras at Centennial Lane Elementary School and Clarksville Elementary School in Howard County. As a string specialist for Baltimore County, Mrs. O’Bryan taught at Sudbrook Magnet Middle School where her string orchestras received consistent superior ratings at county and state festivals. She was also the co-director of the Baltimore County Summer String Camp. Mrs. O’Bryan has been an adjudicator for violin, viola, cello, and bass for the Baltimore County Junior and Senior All-Honors Orchestras as well as for the Maryland Junior All-State Orchestra and Senior All-State Orchestras. She has also served as an adjudicator for multiple Maryland county Solo and Ensemble festivals.
Mrs. O’Bryan began her teaching career as an Artist in Residence in the state of South Carolina at the Charleston County School for the Arts in Charleston, SC where she taught middle school strings. She also served as a clinician for the South Carolina Regional Orchestra, as a violin adjudicator for the South Carolina Junior All-State Orchestra and as the cello section coach for the Charleston Youth Symphony Orchestra. Mrs. O’Bryan has also been an elementary general music teacher in Miami, FL working primarily with ESOL and ED children.
Mrs. O’Bryan is a classically trained violinist studying primarily with Valerie Poulette. She is also a proficient violist and cellist under the tutelage of Suzanne Lefevre and Allen Nisbet. She is married to another Howard County Orchestra Director, Mr. Colin O’Bryan of Reservoir High School, and the mother of beautiful children, Eamonn and Fiona.
Elementary GT Sinfonia Directors
Valerie Lawrence, Co-Director of the Elementary GT Sinfonia
Mrs. Lawrence has been an Orchestra Director in Howard County since 1988. She has worked at schools all over the county. For the past 22 years she has been the Director of Orchestras at Elkridge Landing Middle School and until this year taught at Elkridge Elementary School. She loves teaching middle school orchestra and enjoys working with all her students. In addition to orchestra, Mrs. Lawrence teaches two general music classes. Mrs. Lawrence's middle school orchestras have been recognized time and time again for outstanding performances at festivals.
The violin is her primary instrument but she also plays piano, accompanying students at the County and State Solo and Ensemble Festivals. Mrs. Lawrence is a former member of the Maryland Symphony under the direction of Barry Tuckwell and has also performed for the Pittsburgh and Baltimore Opera. She is a freelance violinist and performs all over the Baltimore and Washington area. Mrs. Lawrence performs at Hood College each year in Handel's "Messiah" as well as various operas and concerts.
She studied with Dr. Donald Portnoy and Stephen Hyde at West Virginia University performing in both the West Virginia Symphony and Symphonette. Mrs. Lawrence then continued her education at Duquesne University. Once she moved to Baltimore, she continued her studies with Herbert Greenberg, former Concertmaster of the Baltimore Symphony.
Mrs. Lawrence comes from a musical family- her brothers are working musicians in Pittsburgh and her husband Tom is one of the most sought-after guitarists in Baltimore and Washington. They perform together at various events around town. She performs occasionally with her brothers and was featured on their family CD entitled “RML” Jazz. She resides in Columbia with her husband Tom and cat Tiger.
Elizabeth Reindardt, Co-Director of the Elementary GT Sinfonia
Elizabeth Reinhardt has been the orchestra director at Hammond High School since 2009, where she conducts the Chamber Orchestra, Concert Orchestra, and Symphony Orchestra. She also runs the rapidly growing chamber music club that fosters independent student musicians and promotes public performances throughout the community. Before becoming full-time at Hammond, Mrs. Reinhardt also taught at Patuxent Valley Middle School for 8 years. While at PVMS, her group was invited to perform for the Maryland Music Educators Association conference, where students performed a concert for teachers from all over the state.
As a clinician and judge, Mrs. Reinhardt has judged Solo and Ensemble Festivals, Orchestra Festivals, and All-State Junior and Senior Orchestras. She has guest conducted the UMBC Symphony Orchestra and worked with honor orchestras in Maryland. In addition, Mrs. Reinhardt has served on the HCPSS Music Leadership Team, where she helped plan and facilitate professional development for other Howard County orchestra teachers.
Mrs. Reinhardt received her Bachelors Degree from University of Maryland Baltimore County, where she was the winner of the concerto competition multiple times. She received her Masters Degree in Music Education from Peabody Conservatory. Mrs. Reinhardt maintains a private cello studio in Sykesville, MD, where she resides with her husband, Tim, who is also an orchestra teacher in Howard County, and her dog Stella, who is an aspiring singer.
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