Our Team

Evans, Ro
Our church staff is made up of people from different backgrounds and all ages. One thing is true of all of us however—all of us have lives restored through the power of Jesus Christ. We take our responsibilities seriously and strive to be exemplary Christian disciples, who make other disciples.
“Fervent in spirit; serving the Lord." Romans 12:11

Facilities Manager

•• Roger is the Chairman of the Trustee Board and also serves as the Facilities Manager.
•• He also coordinates most of the computer technology at GBC.
•• He and his wife, Gwen, have been active members of Grace Bible Church for many years. They enjoy spending much of their time with their children and grandchildren.

Executive Assistant Cathy Dattoli

Executive Assistant, Treasurer

•• Cathy grew up on a farm in small-town Iowa and graduated from Northwestern College, in Iowa, with a degree in Business/Accounting. She previously worked as the Director of Accounting for the Evangelical Lutheran Church in America.
•• Cathy served as Director of VBS for 12 years.
•• Cathy enjoys working with her husband, Mark, at GBC and is grateful to God for their 2 daughters, sons-in-law, and 2 granddaughters.

Executive Director Mark Dattoli

Executive Director

•• Before retiring to serve at GBC, Mark was a senior management consultant in the IT industry. He has one Master’s degree, and has also completed the coursework for his MBA at Northern Illinois University. He also attended Moody Seminary.
•• He and his wife, Cathy, have 2 married daughters who live in Montana and Colorado.


Diresctor of Children's Ministry

•• After graduating from college in Chicago, Roxanne married Robert and then focused on the family, raising and homeschooling their son and two daughters. 

•• Before attending GBC she participated in, served in, or led in some capacity all the children's ministries, along with youth and college groups and many women's Bible studies. Roxanne loves encouraging and teaching other families.

•• Roxanne loves encouraging and helping others know and grow in Jesus.


Youth and Media Pastor

•• Adam has graduated from Olivet Nazarene University with a degree in Youth Ministry and has a Master of Divinity from Moody Theological Seminary. 

•• Adam is married to his wife, Andrea, since 2018. 
•• Adam has a passion to help the next generation of students come to a saving knowledge of the Lord Jesus and grow in their faith. 
•• Adam enjoys gaming and reading comics in his free time.

Worship Leader Michael Hapner

Worship Leader

•• Michael grew up in Ohio and learned to play guitar and piano. He teaches music at 2 grade schools, and tutors numerous students in guitar, piano, and voice.

•• He leads the worship team in contemporary and traditional styles, and has composed and performed a number of original songs.


Growth Groups Coordinator

•• Darla develops, coordinates, and equips GBC's adult Growth Groups.
•• Darla has a Bachelor's degree in Christian Education, Church Music, and Bible; and a Master's degree in Christian Education from Trinity International University.

•• She and her husband, Roy, are GBC-supported missionaries with the Evangelical Free Church, ministering to immigrants and equipping churches.
•• Darla enjoys teaching Bible studies, playing piano for the GBC worship team, and visits with their children and grandchildren.

Secretary Shannon Pitzer


•• Shannon has served as the GBC office secretary since April, 2017. She and her husband, Jim, moved to the Chicago area after serving in Europe with Young Life Military/Club Beyond for 9 years.

•• Shannon and Jim have two daughters, two sons-in-law, and five grandchildren - and are so thankful to be just minutes away from them now.


Church Hostess

•• Cathy serves as the GBC hostess and  coordinates the banquets and food service needs of the church.
•• She oversees the Grace Kitchen which also provides meals to those who may need support during difficult situations. 
•• She is the founder of Sewing Seeds, a grassroots educational ministry, whose mission is to build relationships while teaching practical life skills. 
•• She and her husband, Ralph, enjoy spending time with their children and 4 grandchildren.

Lead Pastor Adam Waters

Lead Pastor

•• Pastor Adam received his Bachelor of Science in Theological Studies and his Master of Divinity degree from Moody Bible Institute. He was ordained at GBC in June 2018. 
•• Adam also leads a discipleship/recovery group that lends support and hope to people who have struggled with various addictions and life struggles.
•• Adam enjoys playing classical guitar and oil painting in his spare time.

Waters, Adam
Dattoli, Cathy
Bruining, Roger
Dattoli, Mark
Evans, Roxanne
Hapner, Michael
Oksnevad, Darla
Waters, Cathy
Pitzer, Shannon
Fox, Adam
Our deacons are responsible for the spiritual growth & health of the GBC congregation. They serve voluntarily for a period of 3 or 4 years, and each one focuses on an area of ministry that is well-matched to their background, skills, and passion.
Deacon Don Adams

Don Adams


Don is married to Yolo and their children are Joel, Daniela, and Eli.

Deacon Dan Kuehl

Dan Kuehl


Dan is married to Margaret, and they have a number of adult children. His brother, Tim, is one of GBC's missionaries.

Deacon Shea Leslein

Shea Leslein


Shea is married to Meghan, and their children are Thomas, Wil, Sophie, and Emmy.

Deacon Jonathan Sachs

Jonathan Sachs


Jonathan is married to Monica, and their children are Hyan, Sejal, Caelan, and Brennan.

Deacon & Lead Pastor Adam Waters

Adam Waters

Lead Pastor

Adam is married to Elaine and they have children and other young adults staying at their home from time to time.

One of our vision points states "Everyone lives on mission by engaging those in their sphere of influence with the love of Jesus and by helping others to go wherever God sends them." We gladly support a number of missionaries around the world, whose global impact may be viewed at this page.