Rev. R. Mark Shaw


Pastor Shaw began his ministry at CBC in 1995 as the Teaching/Senior Pastor. His pastoral responsibilities include teaching, oversight, pastoral care and counseling. He is married to Diane, they have two adult sons and nine grandchildren.


Bart Bouman

Associate Pastor
Administration, Men's Ministry, Adult Education

Pastor Bouman joined the full-time pastoral staff in 2012 but has been a member at Calvary for many years. In addition to the oversight of the ministries mentioned, he provides pastoral care and counseling. He is married to Amanda, they have five children.


Rev. Josh Haus

Associate Pastor
Young Adults, Community Outreach

Pastor Haus has been an intern at CBC and became a part of the full-time pastoral staff in 2016. In addition to his church ministries, he is part of the adjunct faculty of Montcalm Community College. He is married to Julie, they have four children.


Rob Tahtinen

Associate Pastor
Youth and Family

Pastor Tahtinen joined our pastoral team in June of 2023. He has been in Youth Ministry for 15 years. He is married to Stephanie, and they have three children. Their goal as a family is to see Teens and their Families flourishing in grace and in the truth of God's Word.