Meet Our Staff

Senior Pastor

Bob Grysen

Pastor Bob is the husband of his amazing wife Sherri.  Together they have served at Cornerstone since 1995. Pastor Bob and Sherri have 4 children and 4 grandchildren. He loves sweets, hunting pheasant, Sherri’s Thanksgiving dinner, and the Lord.  Bob’s education includes a Bachelor of Religious Education from Reformed Bible College, a Master of Divinity from Western Theological Seminary and a Doctor of Ministry from Trinity Evangelical Divinity School.  

Worship & Communications Director

Josh Helm

Josh is a recent alumni of Olivet Nazarene University with a degree in Pastoral Ministry. He has been working at Cornerstone since the Summer of 2020. He is married to his wife Morgan. He likes music, improv comedy, the Marvel Cinematic Universe, and his dog Zemo.

Discipleship Director

Nathan Gonzalez

Nathan is a graduate student at Moody Theological Seminary from Wisconsin. He loves to serve and enjoys every opportunity he has to teach at Cornerstone. Passionate about the Word of God, he also loves seeing people dive deeper in scripture and learn more about  God! Nathan is married to his wife Carlee, and enjoys  reading, hanging with friends, sushi, and trying new experiences!

Children's Ministry Director

Amy Corzine

Amy is happily married with five amazing kids, four sweet pups, three adorable cats, and one handsome horse. She absolutely loves serving Jesus and Cornerstone Church in Children’s Ministries. She believes two of God’s greatest creations are kids and animals.

Production Leader

Dylan Stephens

Dylan has been on staff since the summer of 2020. He always finds joy in doing production work, planning, and leading a team for Cornerstone. He has many interests and hobbies, including photography, working with cars and chasing storms.

Preschool Director/Teacher

Jamie Mather

Jamie is married to her wonderful husband Nick and they have three beautiful children: Kaylee, Wyatt and Layla. Jamie has been working in childcare for 19 years and enjoys being a part in children’s growth and development and could not find a greater joy in any other career.


Preschool Teacher's Aid

Madelyn Corzine

Madelyn has been serving as the teaching assistant for two years at Cornerstone Preschool. Her favorite thing about it getting to watch the kids grow and learn something new every day!

Where We Are!

Address :

855 W 5000 N Rd
Bourbonnais IL, 60914

Contact Info :

Phone : (815) 933 – 3890
Email : [email protected]

Service Times :

Sundays : 9:00 a.m. & 10:30 a.m.

Nursery provided :
9 a.m. & 10:30 a.m services

Children’s Church provided :
(Pre-school – 4th grade)
at 10:30 a.m service

If  you have any questions please do not hesitate to call!