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…
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…
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…
Sheila Croteau
Sheila Croteau is a native of Tucson, grew up at Trinity, and has been an elder in the church. Sheila is also the webmaster & technical advisor for Trinity.
Peter Holbrook
Peter is a native of Tucson who grew up at Trinity.
Bookkeeper

Gerry Pearson
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 & Bonnie are retired teachers..
Rona Kreamer
Rona was born and raised in Cincinnati, Ohio, but has called Tucson home since July 2000. Rona obtained her Bachelor’s Degree from Winthrop University in Rock Hill, SC and her J.D. from the University of Arizona James E. Rogers College of Law. Rona currently works for the Town of Sahuarita, but on Sundays enjoys leading Anchor Trinity, a high school & college aged group focusing on fellowship, service, and tackling the tough questions of our faith. Rona married Matt in…
Nursery Attendant
