Martín Cuéllar enjoys an active career as performer, educator, clinician and composer. He holds degrees in piano performance from The University of Texas at Austin (DMA, MM), The Royal Conservatory of Music in Madrid, Spain (performance certificate) where he studied as a Rotary Scholar, and Hardin-Simmons University, Abilene, TX (BM piano performance and theory and composition). Dr. Cuéllar has also conducted research and piano studies on the music of Enrique Granados at the Marshall Academy of Music in Barcelona, Spain (formerly the Granados Academy).

As a performer, Dr. Cuéllar has played concerts in the United States, throughout Latin America, Spain, Germany, China and South Korea. He is also nationally recognized as a composer of pedagogical piano pieces and holds an exclusive writing contract with his publisher, the FJH Music Company of Fort Lauderdale, FL.

Dr. Cuéllar serves as Professor of Piano at Emporia State University in Emporia, Kansas.