Phone: (805) 526-2429
2949 Alamo Street, Simi Valley, California 93063

Leadership & Staff


Robert L. Barker III

Pastor Barker has been on staff at Trinity since 2007.  He has had roles at the Camp Director, Director of Youth and now Pastor.  Ordained in Public Ministry in 2015 Pastor Barker is honored to serve Trinity and the community of Simi Valley.

He is married to Catherine who both enjoy music and are trained singers. They have two daughters and a son-in-law.

Sarah Britton
Minister of Youth

Sarah joined the staff at Trinity in the fall of 2017.  She was Commissioned as Director of Christian Education in January 2004 and has served at 3 previous congregations.  Sarah's favorite part of ministry is getting to share the love and grace of Jesus with students of all ages and their families.

Sarah and her husband Chris have two basset hounds and enjoy camping and hiking and generally being outdoors.

Shannon Langbehn
Office Manager

Shannon joined our staff in the fall of 2018.  She is excited about being a part of the ministry here at Trinity.

Shannon is married to Paul and they have four children one daughter and three sons.

Linda Radtke
School Administrator

Linda has been part of the staff of Good Shepherd for many years.  She has a strong passion for the school and the children who spend their time learning and growing here. 
Linda is married and her two kids are both graduates of Good Shepherd.  She is a passionate Green Bay Packers fan.

Kerri Launer
Preschool Director

 Kerri has over 30 years of early childhood education as both a teacher and director.  Through this experience, she believes that children are a gift of God and it's her calling to help children learn and grow in all aspects of their lives.  She is very excited to join to team here at Trinity.
She has lived in Simi Valley for most of her life and in her free time she and her husband, Craig, enjoy motorcycle trips.  She also enjoys writing poems and songs, shopping, but her absolute favorite is spending time with her two grandchildren.  

Len Geres

Len has been leads the music for our Legacy Liturgy services and our weekday evening services.  Len attended Concordia Teachers College (now Concordia University) in Seward, Nebraska where he earned a degree in Music Education and met his wife.  Len also has worked in the Insurance industry for many years.   Beginning in the fall of 2018 her took the role of Chairman of the Board of Directors. 
Len is married to Theone who retired as teacher from Good Shepherd.  They have 3 children and 4 grandchildren.

Robby Robinson
Praise Band Dir.

Robby leading our Praise Band during our 9:00 a.m. service.  Robby brings his many years of music industry experience and sometimes friends to provide a unique music ministry here at Trinity.  He also leads our Monday evening music and prayer service Jam'n Java.

Robby and his wife Carla are high school sweethearts who have lived in Simi Valley for many years.

Larry Jarvis
Choir Director

Larry was formerly Prof. of Music at California State University Northridge for 40 years, where he taught voice, music classes and directed choirs. He holds a BM degree from Southern Illinois University and a Master's Degree in Music from the University of Michigan.

Dennis Martin
Congregational President

Dennis has been a member of Trinity for the last five years.  He joins the board with extensive leadership experience from his professional role as well as leadership in a previous congregation. 

Dennis is open to questions and hopes to be a resource and support to congregational members.