Our Church Leadership

Here are a few of the people dedicated to making

St. Luke a welcome place for all who come...



Pr Joy

Pastor Joy Mortensen-Wiebe - Pastor


Pastor Joy joined the staff of St. Luke in September, 2018. She has a passion for engaging people of all ages to learn and to share the Good News of Jesus Christ. She believes church is a place where ordinary people learn, grow, serve, and have fun together. Pastor Joy is married to Darin who is also a pastor. They have two adult children, Elida and Julia. They are also dog lovers and currently share their home with Reggie.




MIchelle K

Michelle Kiekhaefer - Office Manager


Michelle joined the St. Luke Staff in 1994, and has overseen the day-to-day operations of the office ever since. If you need a question answered, she's the person to talk to!

Michelle and her husband, Terry, have three grown children; Grant, Lauren, and April.





Shelly Schulties

Shelly Schulteis - Discipleship Coordinator


Shelly joined the staff in June of 2012, and is now engaged in the important ministry of getting members of St. Luke connected with meaningful ministries that make use of the gifts God gave them.

Shelly is married to Tim and they have two children; Ethan and Violet.







Marie Leafblad - Director of Youth & Family Ministry


Marie joined the staff in November of 2015. She is extremely passionate about the younger generation and loves being a part of their lives whether through sports, music, or just hanging out and laughing with them. Missions have always been a huge part of her life and she helps lead St. Luke with that passion as well. She loves to cook for friends and family, and loves hearing people's stories as a way to get to know them. No matter who you are, she'd love to have a cup of coffee with you! Marie has one "fur baby" named Chai who is the love of her life!




Stephanie  Bill_2

Stephanie Bill - Communications Coordinator


Stephanie joined the staff in April of 2017. She is involved in all aspects of communication at St. Luke; bulletin, announcements, newsletter, website and much more. Any event or news you need communicated to the congregation she can do it for you.

She is married to Robert and they have four children; Mason, Carter, Emily and Lily.





Karen Horwitz

Karen Horwitz - Worship Music Leader


Karen joined the St. Luke Staff in 2008, and uses her incredible musical gifts to create a worship atmosphere where all can encounter the living God! On a given Sunday, you may find her playing everything from classic hymns to "The Pink Panther"!

Karen is a caregiver for her many four-legged "children" including Madison and Tulsa.





Sandy Duehring

Sandy Duehring - "Spirit of St. Luke" Choir Director


Sandy joined the St. Luke Staff in 2007. She directs the adult choir, “Spirit of St. Luke”, which practices on Wednesday evenings at 7:00 pm. The goal of “Spirit of St. Luke” is to share the Spirit of the Lord through music, fellowship and to accentuate thematic worship on Sundays. Sandy and her husband Bob have one son Rob, daughter-in-law Judy and grandson Cole. 

August 12, 2020







Suspended until further notice. Watch the website and communications for updates and more information.




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4860 Arthur Road

(corner of 144 & NN)

Slinger, WI




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