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

Leadership & Staff


Robert L. Barker III, Pastor

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.

Julianne Germain, Office Manager

Julianne Germain began working as the Church Office Manager in July of 2017.  She enjoys camping with her family, and spending time with her husband and daughter. 

You can find Julianne in the Church Office Monday through Friday between the hours of 8:00 am and 1:00 pm. 

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, Organist & Congregational President

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.