Mark Mueller
Ph. 362-6952, Ext. 228
Click the star to email Mark:

Mr. Mueller has been a dedicated member of the Trinity staff since the late 80's. He came to Trinity from an inner city Chicago school, Resurrection Lutheran, and served as our 8th grade homeroom teacher and athletic director until the 2014-2015 school year.  Mr. Mueller completed his administrative degree in 2017. He also continues to serve as our Athletic Director. 
   Principal's Page


School Secretary 
Lisa Galvin
Ph. 362-6952, Ext 227
Click the star to email Lisa:

Mrs. Galvin is a member of Trinity Lutheran Church, who came to us after several years at Iowa Eye Center. She is married and is the mother of two children who attended Trinity. She has been the assistant boys basketball coach at Trinity since 2009, and coached girls basketball at Trinity from 1995 to 2009. 

Development Director
Jodi Jonasson
Ph. 362-6952, Ext. 231
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Mrs. Jonasson has served as our Development Director since 2006, and also directs our PR programs.

She received a bachelor of arts degree, with a minor in business from Elmhurst College. Prior to working at Trinity, she served in the communications department for Wheat Ridge Ministries and in the admissions office at Concordia University, River Forest, IL. She is also an alumnus of Trinity Lutheran School. She is married to Kirk and has three children.

Rev. David Renfro
Ph. 362-6952, Ext. 224
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The Rev. David W. Renfro was installed as Senior Pastor at Trinity in August, 2013.  He is a graduate of Concordia Theological Seminary in Fort Wayne, Indiana, where he earned a master of divinity degree, and from St. John College in Winfield, Kansas with a bachelor of arts degree. Pastor Renfro came to us after 14 years at First Lutheran in Missoula, Montana. He is married to JoAnne, and has a son and a daughter. 

Business Director
Pat Powell
Ph. 362-6952, Ext. 221
Click the star to email Pat:

Mrs. Powell is in charge of the business details for both the church and the school. She handles the school tuition billing, staff payroll and benefits, and accounts payable. She has served at Trinity since 2005.

She graduated from the University of Illinois at Urbana-Champaign with a bachelor of arts degree. Pat is married and has two adult children.