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Meet Our Staff

Greg E. Gifford, PhD

Shelbi Cullen, DEdMin

Greg E. Gifford, PhD

Executive Director / Sr. Counselor


Dr. Gifford is a certified biblical counselor and Fellow with ACBC. He holds two degrees in biblical counseling and has written and published widely in the field of biblical counseling. He started counseling in 2012 and has been counseling either full-time or part-time since then. He is married to his hig

Executive Director / Sr. Counselor


Dr. Gifford is a certified biblical counselor and Fellow with ACBC. He holds two degrees in biblical counseling and has written and published widely in the field of biblical counseling. He started counseling in 2012 and has been counseling either full-time or part-time since then. He is married to his high school sweat heart, Amber, and they have three wonderful sons.

Jenn Chen, PsychD

Shelbi Cullen, DEdMin

Greg E. Gifford, PhD

Senior Counselor

Shelbi Cullen, DEdMin

Shelbi Cullen, DEdMin

Shelbi Cullen, DEdMin

Senior Counselor


Dr. Cullen received her biblical counseling training from the Institute of Biblical Counseling and Discipleship, The Master’s University, and the Southern Baptist Theological Seminary. Since 2005, she has been an active Association of Certified Biblical Counselors (ACBC) member. Currently, she serves at Grace Community Chu

Senior Counselor


Dr. Cullen received her biblical counseling training from the Institute of Biblical Counseling and Discipleship, The Master’s University, and the Southern Baptist Theological Seminary. Since 2005, she has been an active Association of Certified Biblical Counselors (ACBC) member. Currently, she serves at Grace Community Church in Sunland, CA, where she is involved in Women’s Ministries, teaching and mentoring women, and contributing to the Biblical Counseling Ministry team. Shelbi also co-hosts the Women’s Hope Podcast, a program produced by The Master’s University. She is married to her husband, Sean, and they have raised four grown children together.

Joe Keller, DMin

Jerry Birkelbach, MS

Shelbi Cullen, DEdMin

Senior Counselor / Transformed Network 

Brandon Brummet, MA

Jerry Birkelbach, MS

Jerry Birkelbach, MS

Counselor


Brandon was raised in Kern County and later settled in Bakersfield. Shortly after graduating from high school, he served in the United States Navy. In 2006, he married his wife, Jennifer, and together they have three children: Armando, Madison, and Noah. Brandon is a graduate of The Master’s University, where he earned a Bachelor

Counselor


Brandon was raised in Kern County and later settled in Bakersfield. Shortly after graduating from high school, he served in the United States Navy. In 2006, he married his wife, Jennifer, and together they have three children: Armando, Madison, and Noah. Brandon is a graduate of The Master’s University, where he earned a Bachelor of Arts in Christian Ministries and a Master’s degree in Biblical Counseling. He is certified with the Association of Certified Biblical Counselors (ACBC). Brandon, Jennifer, and Noah have attended Grace Bible Church since 2020 and are actively involved in serving the body. Brandon currently serves as the pastor over the Men’s Ministry at Grace Bible Church. 

Jerry Birkelbach, MS

Jerry Birkelbach, MS

Jerry Birkelbach, MS

Counselor


  Jerry has served in biblical counseling ministries since 2020. He began on the counseling staff at Valley Forge Baptist in Collegeville Pennsylvania, and in 2025 started at ministry at Reformed Baptist Church of Franconia Pennsylvania. In this capacity he provides counseling through the sufficiency of scripture on various issue

Counselor


  Jerry has served in biblical counseling ministries since 2020. He began on the counseling staff at Valley Forge Baptist in Collegeville Pennsylvania, and in 2025 started at ministry at Reformed Baptist Church of Franconia Pennsylvania. In this capacity he provides counseling through the sufficiency of scripture on various issues including marriage, abuse, addictive habits, and other strongholds.


As full-time employment Jerry is the CEO of a secular addictions counseling center in Doylestown Pennsylvania where he offers biblical counseling options for groups and individuals. Jerry earned a bachelor’s degree “with distinction” from the Pennsylvania State University and a master’s degree from the University of North Carolina at Chapel Hill. He is a Certified Biblical Counselor through the Association of Certified Biblical Counselors, and a Commissioned Addictions Biblical Counselor (CABC) through The Addiction Connection where he also serves as a commissioner discipling individuals through the credentialing process. Jerry is married to his wife Kathleen and has two children and one grandchild.   

Join Our Staff!

Meet TBCC's Advisory Board

Todd Friel

Mitch Hopewell, EdD

Mitch Hopewell, EdD

Executive Director of Fortis Institute

Mitch Hopewell, EdD

Mitch Hopewell, EdD

Mitch Hopewell, EdD

Provost of The Master's University

Dale Johnson, PhD

Mitch Hopewell, EdD

Dale Johnson, PhD

Executive Director of the Association of Certified Biblical Counselors

Ryan Metro

Michael T. Nesheim, MBA

Dale Johnson, PhD

Executive Vice President at PPM Studio Rentals

Michael T. Nesheim, MBA

Michael T. Nesheim, MBA

Michael T. Nesheim, MBA

Financial Advisor, Benefit Consultant, Professor at The Master's University

Jeff Tritt, MA

Michael T. Nesheim, MBA

Michael T. Nesheim, MBA

Counseling Pastor at Canyon Hills Church, Bothell, WA

Connect With TBCC

Contact Us

Transformed Biblical Counseling Centers

23742 Lyons Ave #220044

Newhall, CA 91322

EIN: 39-4829313

info@transformedbc.com | (661) 347-8195

Copyright © 2026 Transformed Biblical Counseling Centers - All Rights Reserved.

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