River Terrace Staff

We are here to serve.

To email a staff member just click on their name and fill out a contact form.

Ken Bieber

Pastor of Outreach and Discipleship
(517) 351-9059, ext. 202

Brent Wassink

Pastor of Worship and Pastoral Care
(517) 351-9059, ext. 208

Laura VanDerKolk

Administrative Coordinator
(517) 351-9059, ext. 207

Children's Ministries Coordinator and Pastoral Care Assistant

Shalom Sonneveldt

Children’s Ministries Director
and Pastoral Care Assistant
(517) 351-9059, ext. 204

Preston Henry

Youth Ministries Director
(517) 351-9059, ext. 205

Community Life Coordinator Ginny Matheson

Ginny Matheson

Community Life Coordinator
(517) 351-9059

Bookkeeper Carol Roehl

Carol Roehl

(517) 351-9059, ext. 206

Administrative Assistant Ann Harvey

Ann Harvey

Administrative Assistant
(517) 351-9059, ext. 201

Administrative Assistant Stacey Adams

Stacey Adams

Administrative Assistant
(517) 351-9059


Choir Director, Organist, Pianist Laurie Harkema

Laurie Harkema

Adult Choir Director, Organist, Pianist

Organist Kathleen Prince

Kathleen Prince

Organist, Pianist

Worship Ensemble Leader and Pianist Derek Polischuk

Derek Polischuk

Worship Ensemble Leader, Pianist

Junior Choir Director, Benjamin Knapp

Benjamin Knapp

Joyful Noise Children’s Choir Director & Water’s Edge Youth Choir Director

Facilities Director Mark Thomas

Mark Thomas

Lead Custodian
(517) 351-9059, ext. 203

Custodian and amazing baker, Susan Lakos

Susan Lakos

Custodian and Food Preparation
(517) 351-9059

Head Cook and Custodian, Rhonda Osterhouse

Rhonda Osterhouse

Assistant Cook and Custodian
(517) 351-9059