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.
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
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, and trying new experiences!
