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Meet Our Pastors

Pastor Robb Yandian



Pastor Robb was born in May 1975. He has been a part of Grace Church since childhood, where his father, Bob Yandian, served as pastor of Grace for 33 years.  After graduating high school, he attended the University of Oklahoma, where he earned a degree in philosophy.  One week after graduating college, in May 1996, he married Kellie, the love of his life.  They have three children: Alex, born in 1998, Nathan, born in 2000, and Rachel, born in 2002.  Pastor Robb began working at Grace in 1998 as a teacher at Grace Christian School.  Since then, he has worked in maintenance, custodial, student ministries, missions, and outreach.  He became senior pastor in May of 2013.  Pastor Robb is passionate about reaching people far from God with the hope of the gospel of Jesus, and helping followers of Jesus walk more closely with Him.


Associate Pastor

Geoff Pybas

Pastor Geoff was born in August 1973.  He has been a member of Grace Church for eighteen years.  Pastor Geoff graduated from the Virginia Military Institute in 1996, where he earned a degree in history, was commissioned as an officer in the U.S. Army, got saved at Grace Church, and married his wife, Lisa.  Together, they have three children: Asia, Elijah, and Zoe.  Pastor Geoff left the Army as a Captain, and then worked in the pharmaceutical industry for fourteen years holding various positions in sales, training, and management.  He has served at Grace Church in multiple areas including the nursery, serving communion, as a Sunday school teacher, a board member, and in outreach.  He became the Associate Pastor of Grace Church in July 2014.  Pastor Geoff is excited about the vision of the church that God has given Pastor Robb, and is on fire for reaching people for Jesus Christ to the glory of God.


Worship Director

Tessa Swearengin

Tessa and her husband Joe love serving in the local church and seeing people grow in their relationship with God and with one another. She has over 20 years of experience in worship ministry and her goal is to help people respond to God through powerful times in His presence. Tessa and Joe met and married at Grace Church 14 years ago and have enjoyed serving in many areas of the local church over the years including Youth ministry, College ministry and Small groups’ ministry. They both attended Charis Bible College in Colorado where Tessa graduated from the Worship Arts Program and also earned an Associates degree in Biblical Studies. Tessa is also passionate about helping develop the gifts in others and raising up the next generation of worshippers!
In their spare time, they enjoy hiking the mountains of Colorado and cultivating relationships with friends and family over a great cup of coffee.


Student Pastor

Jeremiah Harris

Pastor Jeremiah oversees our Student Ministry at Grace Church.  His passion for reaching the lost with a desire to see students’ lives radically changed because of their growing relationship with Jesus Christ. Jeremiah devotes his time toward developing ways to help students take what they hear from the Word and turning it into action that glorifies God.  He is truly gifted in communicating with the students of Grace Church.  His amazing wife Megan, is just as passionate for the spiritual growth of our students. They have an adorable daughter, Katarina and a wonderful son, Elijah.  In their free time, Jeremiah and Megan enjoy spending time with family and friends.


Kids' Pastor

Rich Selleck

Pastor Rich and his family moved to Oklahoma in August of 2001 to attend Rhema Bible Training Center. Soon after he and his wife Teya graduated, they came to Grace Church and began serving in children’s ministry. Rich first came on staff at Grace in September of 2006 as the Associate Children’s Director.  In June of 2008 he became the Children’s Director.  Rich has a passion for raising up the next generation and seeing children’s lives changed by Jesus Christ.   His focus is to instill foundational truths at an early age in order to equip the children with the tools they need for a victorious Christian life.   Rich and Teya were married in March of 1995 and serve in ministry together. They have one awesome teenage daughter Brielle, who also serves with them as the Kidztown Kreative Praise and Worship leader.  He and his family have attended Grace since 2005 and have been making a difference in the lives of the families of Grace ever since.