An accomplished professional violinist, Ms. Flack performs with critically acclaimed international, national, regional, and local orchestras and chamber groups. She is also the artistic director and founder of the String Quartet of Northern Virginia and Envisioned Strings.  Ms. Flack's is a member of the following ensembles and performs in their concerts each year:

McLean Orchestra--Assistant Concertmaster

Pan American Symphony--First Violins

String Quartet of Northern Virginia--Artistic Director and Violinist

Phoenix Phest 2018

Violin 1: Stephanie Sims Flack
Violin 2: Steffani Kitayama-Bolkosky
Viola: Gabe Kitayama-Bolkosky
Cello: Laura Usiskin

Phoenix Phest 2016

Phoenix Phest in Ypsilanti, Michigan and Eastern Michigan University’s Recital Hall.
Brahms: Sonatensatz
Stephanie Sims Flack, Violin
Vivian Chang-Freiheit, Piano

Envisioned Strings II concert, May 2016

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• McLean Orchestra concert October 11, 2014 McLean Orchestra concert October 11, 2014
• Choral Arts Society and Pan American Symphony performing at the Kennedy Center, December 2014 Choral Arts Society and Pan American Symphony performing at the Kennedy Center, December 2014
• McLean Orchestra performing Beethoven’s 9th Symphony, Saturday, May 9, 2015 McLean Orchestra performing Beethoven’s 9th Symphony, Saturday, May 9, 2015
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In addition, Ms. Flack has performed with:

• Alexandria Symphony
• Annapolis Symphony
• Cathedral Choral Society
• Concert Artists of Baltimore
• Fairfax Symphony
• Ely Sinfonia
• St. Mary's Players
• Cambridge Philharmonic
• Fargo-Moorhead Symphony Orchestra
• Evansville Philharmonic
• Arizona Opera Orchestra
• Baton Rouge Symphony