Winfield Township Elected Officials
Nicole Prater, Supervisor
Supervisor Nicole Prater was appointed as Winfield Township Supervisor December 4, 2020. Supervisor Prater has resided in Warrenville for over 20 years. She is married to Mike Prater and has an infant son. Supervisor Prater is a graduate of Wheaton Warrenville South High School, College of DuPage, and Northern Illinois University. Prater is a U.S. Air Force Veteran and served one tour in the Middle East. She is a Life Member of Warrenville VFW, and a member of the Warrenville American Legion. She served as a Warrenville Park District Board member (April 2015 to December 2020) and a Precinct Committeeman for the Winfield Township. Previously Nicole was the Winfield Township Clerk prior to being appointed the Winfield Township Supervisor. She looks forward to providing service to her community to the fullest.
Mike Guglielmi, Clerk
Mike is an 8-year resident of Winfield Township. He and his wife Allison have four beautiful children. Mike received his B.S. in Management from Florida Gulf Coast University and Advanced Accounting Certificate from College of DuPage. Mike is very active in the community as a member of the School Board for Agape Preschool in Warrenville and an elected Precinct Committeeman for the Winfield Township Republicans. April 2017, Mike was elected as a Winfield Township Trustee.
Mark W. Malay, Assessor
Mark spent his formative years in Winfield Township and decided to remain here with his wife, Laura, to raise their two children. Mark has worked in the Township Assessor’s Office for the past 20 years, with the last 15 years serving as our elected Assessor. His expertise and fairness as a Township assessor earned Mark the honor of serving as a past President of both the Northern Illinois Township Assessor’s Association and the DuPage County Assessor’s Association.
John S. Dusza, Highway Commissioner
John has lived in Winfield Township for 35 years and currently is living with his wife, Cindy, and son, Jacob in unincorporated West Chicago. John was employed by Winfield Township Road District for 17 years prior to being elected Highway Commissioner. For nine years John was a volunteer/paid on call firefighter for the Winfield Fire Protection District. He currently is an active member of the West Chicago Lions Club participating in their many fundraising events. John considers it an honor to have been able to work for the Road District and is appreciative of the opportunity to serve all the residents of Winfield Township as Highway Commissioner. His door is always open, please stop by or give him a call.
Winfield Township Trustees
Winfield Township has four trustees whom comprise the legislative branch of the township. With the supervisor, they have voting rights over establishing township policies outside the jurisdiction of the assessor and highway commissioner.
Don is a life-long Winfield Township resident. He and his wife, Cindy, raised two daughters. Don is a board member of the West Chicago Park District, a West Chicago Lions Club member and a certified USSF soccer referee. Don has been actively involved in the Republican Party for over 20 years and is an elected precinct committeeman. February 2012, Don was voted in to fill the trustee vacancy created when Fred Dusza retired, after serving on the Board since 2000.
Barbara has lived in Winfield Township for 25 yrs. She and her husband raised two beautiful and successful daughters here. She runs the Midwest Branch of an international logistics firm and has traveled around the world. She is an elected Precinct Committeeman in Precinct 34, and actively involved with the Republican Party. She was recently elected to Winfield Township Trustee.
Zach is a life-long Winfield Township resident. He is a Wheaton Warrenville South graduate. He has a degree in Criminal Justice and Criminology from Arizona State University. Zach is part owner in a local small business. He strives to bring that drive and success as a small business owner to the Board of Trustees.
Michael R. Konewko, known as Mike, has been serving DuPage County and Winfield Township for over 44 years. He is an attorney with his law offices in West Chicago, Illinois. In the beginning of his practice, he worked for the DuPage County Public Defenders Office. During his time in private practice, Mike was a Board Member, Secretary and President of Winfield Park District. He has donated his time to the Village of Winfield and served on the Winfield Zoning Board of Appeals. Mike has authored various articles including the Illinois Institute for Continuing Legal Education. He represents the elderly and has given legal seminars in the area of Estate Planning and Probate. He has resided in Winfield Township for over 38 years.