Our Conductors
Music Director and Conductor
Catherine Sailer
Catherine Sailer is Director of Choral Studies at the University of Denver, professor of conducting, and conductor of the Lamont Chorale. She is also Associate Conductor of the Colorado Ballet Orchestra, Music Director of the Littleton Symphony Orchestra and conductor of The Evans Choir. Sailer has collaborated as chorus master with conductors Branwell Tovey, Matthew Halls, Ed Spanjaard, Eric Whitacre, Victor Yampolsky, Stephen Alltop, David Amram, Tan Dun, David Fanshawe, Yannick Nezet- Segun, Robert Spano, Hans Graf, Jeff Tyzick, and Marin Alsop.
Other conducting credits include Milwaukee Symphony Chorus, Northeastern Pennsylvania Philharmonic, Santa Fe Symphony, Central City Opera, Beijing Symphony, National Opera of China, Cabrillo Contemporary Music Festival Orchestra, New York Philharmonic Orchestra, Philadelphia Orchestra, Dallas Symphony Orchestra, Madrigal Vocale, Rhineland-Pfalz International Choir, Shanghai International Choral League, Lunds Akademiska Kor, Vox Anima London, Aspen Music Festival Orchestra, and Bravo! Vail Valley Music Festival. Sailer conducts festivals and masterclasses all around the world, including festivals in Carnegie Hall, England, Italy, Austria, Czech Republic, Germany, Sweden, Brazil, and China and many honor choirs and workshops across the United States.
Honors and Awards include the Dale Warland Award for choral performance and Chorus America’s Robert Shaw Fellowship Award, first place in the ACDA Conducting Competition, and a special citation in the Ernst Bacon Memorial Award for the Performance of American Music. Under her direction, Lamont Chorale won first place in the American Prize for choral performance and second place in the International Barenreiter Choral Competition.
Sailer received her Doctor of Music with honors in conducting from Northwestern University. Further were with Helmuth Rilling (Oregon Bach Festival), Leonard Slatkin (National Conducting Institute and National Symphony Orchestra), and as conducting fellow with the Dale Warland Singers, Kansas City Chorale, Chicago Symphony Chorus, Orchestra of St. Luke’s, and Atlanta Symphony Orchestra and Chorus. For the American Choral Director’s Association, she served as state president, Collegiate Repertoire/Resource Chair, Conducting Competition Chair, and International Choral Exchange Program representative to China.
Catherine Sailer joined the Littleton Symphony Orchestra as Music Director and Conductor in August 2022.

Assistant Conductor
Héctor Jardón
Héctor Jardón is a conductor, saxophonist, and teacher from Toluca, Mexico. He is the Assistant Conductor of Littleton Symphony Orchestra, Conductor of the Denver Rock Orchestra, Saxophone Affiliate Faculty at Colorado Christian University, and the Fine Arts Director at Front Range Christian School. Héctor is the recipient of multiple awards and recognitions from University of Denver and Colorado Christian University. He aspires to become a full-time Music Director and Guest Conductor of orchestras across the United States and Latin America. He also enjoys cheering for the Nuggets and the Broncos.

Conductor Emeritus
Jurgen de Lemos
Jurgen de Lemos, a native of Leipzig, Germany, has been a leader in the Denver music community since joining the Denver Symphony Orchestra in 1968 as Principal Cellist. He has been the Principal Cellist of the Colorado Symphony Orchestra since its inception. A summa cum laude graduate in cello and composition from Hochschule fur Musik in Munich, Germany, and Ecole Normale de Musique in Paris, France, he has studied with André Navarra, Pablo Casals, Leonard Rose, Gregor Piatigorsky and Maurice Eisenberg. He was the youngest member of the New York Philharmonic under Leonard Bernstein from 1964-68, and a winner of the Baglioni, Casals and Tchaikovsky international competitions. He also served as co-principal cellist under James Levine and Daniel Barenboim at the 1982 Wagner Festival in Bayreuth, and toured three continents with the Pablo Casals Trio. Mr. de Lemos was a Professor of cello and chamber music at the University of Colorado for 23 years. His conducting skills were refined under the tutelage of Adolph Mennerich in Munich, Jean Morel and Jorge Mester at Juilliard, and Walter Susskind (Aspen). He was founder and Music Director of the Arvada Center Orchestra from 1979-86, a past conductor of the Denver Young Artists Orchestra, and conductor of the Boulder Youth Symphony for eight years. He has also conducted at Aspen and the Siena, Italy Contemporary Music Festival. Mr. de Lemos has also guest conducted for the Fort Collins Symphony, The Boulder Philharmonic, The Topengo Symphony and the Grand Junction Symphony. Mr. de Lemos has conducted the Littleton Symphony Orchestra since the 1990 season.
Mr. de Lemos retired from the LSO Music Director post at the end of 2021.
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