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Contemporary Chamber Chorus |

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Leadership |

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Sine Nomine - Denver, Colorado |
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Sine Nomine values collaboration and consensus in our leadership. The following members of the group fulfill administrative and artistic functions in the organization. |
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Alan sang with the Colorado Symphony Orchestra Chorus and Denver Gay Men’s Chorus prior to being a founding member of Sine Nomine. He is a business intelligence consultant, and sings baritone. |
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Alan Leyba, Founding Member |
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Barre sang with Northland Chorale prior to being a founding member of Sine Nomine. He sings baritone with the chorus, and he works for Jefferson County Courts. |
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Barre Warshaw, Founding Member |
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Christin is a founding member of Sine Nomine, and serves as Licensing Director for the organization. She has also served on the Board of Directors for Northland Chorale, and is a Petroleum Engineering Technician. |
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Christin Doetterl, Licensing Director |
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Gail joined Harmony: a Colorado chorale in 2000, and has also sung with the Denver Women’s Chorus. She sat on the Harmony board of directors and is a founding member of Sine Nomine. A Project Manager for the Bureau of Land Management, Gail focuses on audience and community development. |
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Gail Colbert, Communications Director |
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Patti joined Sine Nomine in January of 2012 as Principal Accompanist. |
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Patti Strauch, Principal Accompanist |
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Lisa has been singing with GALA Choruses since 1995, first with Harmony and later in the Denver Women’s Chorus. She served on the Harmony board of directors, she works as a Human Resources Manager. In addition to managing the house at performances, Lisa serves as the member advocate. |
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Lisa Stevens, House Manager |
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Peter has been singing with GALA choruses since 1993, both in Denver Gay Men’s Chorus and Harmony. He served on the Steering Committee for Mosaic Youth Chorus and Harmony’s board of directors, and is a founding member of Sine Nomine. He is the VoIP Engineering Manager for Level 3 Communications. |
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Peter Padilla, Administrative Director |
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Ron joined Sine Nomine as Music Director in 2012, having founded Colorado Repertory Singers and while serving as Music Director for Northland Chorale. He is the founding Artistic Director of the Broomfield Choral Festival. Ron completed his Master’s in Music (Composition) at the University of Colorado. |
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Ron Williams, Interim Music Director |
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Robert Bartalot served as Artistic Director 2006 to 2009. |
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Robert Bartalot, Founding Artistic Director |
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Emerita |
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Sally Bartalot served as Accompanist 2006 to 2008. |
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Sally Bartalot, Founding Accompanist |
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Bryan Thomas is a founding singing member of the chorus, and served as Accompanist 2008 to 2010. |
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Bryan Thomas, Principal Accompanist |



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Ron joined Sine Nomine in 2007. She has also served on the leadership for Northland Chorale. A Master Administrator, Sarah ensures implementation of the leadership’s mad ideas. |
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Sarah Hassell, Member at Large |
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Ron joined Sine Nomine in 2009. As a Paralegal at Jackson Kelly, Suzy brings a great deal of organizational experience and nonprofit management to Sine Nomine. |
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Suzy Mayer, Member at Large |