Maren Montalbano

Maren Montalbano is responsible for all things organizational and administrative at The Crossing and also sings with the alto section. A graduate of Tufts University and New England Conservatory of Music, Maren sang in the historic world premiere of John Adams’ Pulitzer Prize-winning work, On the Transmigration of Souls, which was later released into a Grammy Award-winning CD, and has continued to sing in over a dozen commercial recordings with The Crossing, Piffaro, Melodious Accord, and Philadelphia Singers. She released her first solo album, Sea Tangle: Songs from the North, featuring all women composers and performers, in December 2016.   In the past five years, Ms. Montalbano has been a guest artist with Lyric Fest, Choral Arts Philadelphia, Network for New Music, Tempesta di Mare, and Piffaro, the Renaissance Band. In The Crossing's early days, she held the position of General Manager, and is proud to take up the mantle once again as The Crossing enters this exciting stage of growth.

You can reach Maren at


john grecia

John Grecia is responsible for holding it all together musically at The Crossing. Our accompanist since 2007, he has an active career as a pianist, organist, conductor and educator. He has served as director of music at St. Mary’s Episcopal Church in Ardmore, PA since January 2000. He also works as a collaborative pianist within the music departments of Saint Joseph’s University, West Chester University, and Overbrook School for the Blind. On the other side of the musical coin, John is a professional pianist, vocalist, songwriter, and frequent performer working in the Philadelphia pop/rock music scene. A debut album of original music entitled Thirteen (John Grecia Band) was released in October 2011. John maintains a busy performing schedule, playing hundreds of shows/performing engagements each year. He holds a B.S. in Music Education and a M.M. in Choral Conducting from West Chester University.


scott dettra

Scott Dettra is responsible for handling the king of instruments whenever the organ is called upon in our programming - he has been with The Crossing since our start in 2005. Scott combines an active concert schedule with his post as Director of Music at the Episcopal Church of the Incarnation in Dallas, Texas, where he oversees one of the largest traditional Anglican music programs in the country. Prior to this recent appointment, he was Organist and Associate Director of Music for five years at Washington National Cathedral, where he served as principal organist and assisted with the direction of the Cathedral choirs. Recent and upcoming performances include recital appearances in New York, Los Angeles, Boston, Washington, Atlanta, San Diego, Phoenix, Austin, Winnipeg, Barbados, and Essen, Germany. Festival appearances include the Lincoln Center Festival, the Carmel Bach Festival, the Arizona Bach Festival, the Bermuda Music Festival, and the Piccolo Spoleto Festival. Majestus, his most recent recording on the Loft label, features large-scale organ favorites performed on the Great Organ of Washington National Cathedral. Tongues of Fire features French music performed on the 325-rank organ of the Cadet Chapel at West Point, and may be found on the Pro Organo label.

Scott holds two degrees from Westminster Choir College and also studied jazz piano at Manhattan School of Music. He previously held positions at St. Paul’s Parish, K Street in Washington; St. Mark’s Church, Philadelphia; Trinity Church, Princeton; and as accompanist of the American Boychoir.