Our Teaching Team

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.  

Associate Pastor

Nathan Gonzalez

Nathan  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! Nathan’s education includes a Bachelor’s degree in Pastoral Ministry and a Master’s degree in Biblical Studies from Moody Theological Seminary. 

Teaching Elder

Aaron Wheeler

Teaching Elder

Mike Coradetti

Mike and his wife, Leigh, have been married for 20+ years and have 3 wonderful kids. He has served in the teaching and worship ministries at Cornerstone since 2018. Mike is a self-described “Bible nerd” and loves exploring and talking about the scriptures in a way that reveals the great, unified story that leads to Jesus. He enjoys reading, playing guitar, camping, and being outdoors.

Teaching Elder

Glen Rewerts

Teaching Elder

Tom Brands