Dr. Mack Sigmon

The Rev. Dr. Mack Sigmon is a native of Charlotte, North Carolina, and a lifelong Presbyterian. Having served as a Deacon in his home congregation, Mack entered the University of North Carolina at Chapel Hill, and completed his undergraduate degree with majors in Religion (biblical emphasis) and English. After serving with the Peace Corps in Zaire, Africa, Mack entered Princeton Theological Seminary as a candidate under the care of Mecklenburg Presbytery (PCUS). After receiving his M.Div. with a concentration in…
Choral Director

Dr. Bruce Chamberlain

Our Choral Director, Dr. Bruce Chamberlain, has been active in church music ministry since 1974. In addition he has been a university Director of Choral Activities for 41 years, recently retiring from The University of Arizona where he established one of the largest graduate choral studies programs in the country. Bruce is the founding director of the Tucson Symphony Orchestra Chorus and enjoys making music with singers and instrumentalists and has created a tradition at Trinity Presbyterian for exciting large scale…
Organist & Handbells Director

Lynn Moser

Our Organist/Handbell Director is Mr. Lynn Moser. Lynn is a native of Tucson, grew up at Trinity, and is now an elder in the church. A graduate of the University of Arizona, with a Masters degree in Music, he has served Trinity since 1988. He is accomplished at both organ and piano, conducts the Trinity Ringers (handbell and chime choir), and brings a wide range of musical gifts and interests to his ministry. He also teaches private piano lessons through…
Office Administrative Assistant

Sheila Croteau

Sheila Croteau is a native of Tucson, grew up at Trinity, and has been an elder in the church. She owned a computer technology company for over 15 years before coming back to Tucson. Sheila is also the webmaster & technical advisor for Trinity.
Elementary Education Coordinator

Kathy Moser

Kathy was born in the Chicago area and moved to Tucson when she was 12. In her previous church, she taught Sunday School and was counselor and then Head Counselor of GEMS (Girls Everywhere Meeting the Savior).  In January 2004, she met Lynn Moser at an Epiphany Ring (handbell event). They were married in January 2005. At Trinity, she has served as coordinator of Helping Hands Service Projects, Deacon, church photographer and continues to serve as handbell ringer and Sunday…
Youth Coordinators

Debbie Hobbs & Bonnie Stull

Debbie Hobbs has enjoyed a long career of teaching through the YMCA and public schools.  Now retired, she enjoys baking cookies, gardening, bicycle riding and reading in the shade. Bonnie Stull is a native Tucsonan, a life-long Trinity member. She graduated from the University of Arizona (1981) and The Presbyterian School of Christian Education (1992) in Richmond, VA. She worked at the U of AZ in Animal Sciences, and in educational ministry at churches in Stillwater OK, and Tucson. In…
Sunday Activities

Alix Roa

Alix was born in Queniquua Venezuela and worked in a banking institution before immigrating to the United States. She is currently a Special Ed. Teacher’s Aide.

Gerry Pearson

Gerry first moved to Tucson in 1967 where she met and married her husband and the same day was hired by Southern Arizona Bank. She worked in the same banking system for 25 years ending her career in Boise, ID as Assistant Controller, Assistant Vice President for First Interstate Bank of Idaho, now Wells Fargo Bank. Gerry is happy to be able to use her accounting experience in her retirement years.
Security Monitor

Kyle Elliott

Kyle was born and raised in Tucson. He has traveled to 47 of the 50 states in the USA. He likes studying history and theology.