Obituary
Guest Book
Nov
13
9:00 a.m. - 11:00 a.m.
Peterson/Kraemer Funeral Homes
3400 Stewart Ave, Wausau, WI 54401
Send FlowersNov
13
11:00 a.m.
Peterson/Kraemer Funeral Homes
3400 Stewart Ave, Wausau, WI 54401
Send FlowersServices provided by
Peterson/Kraemer Funeral Homes & Crematory Inc. - Wausau WestOnly 5 days left for delivery to next service.
Michael “Mike” Olejniczak, 80, of Rib Mountain, passed away Monday, November 3, 2025 at Aspirus Wausau Hospital. Mike was born in Wausau to Stanley and Helen Olejniczak. In 1969, he married his wife, JoAnn.
Mike was a veteran of the United States Air Force and served in Okinawa, Japan, the South Pacific Fiji Islands, and was stationed at the Tinker Air Force Base in Oklahoma. He worked for United Health Care Services as a Print Operations Supervisor until his retirement.
In his younger years, Mike enjoyed hunting, golfing, and playing softball.
Survivors include his wife, JoAnn; three children, Carla, Kevan, and Keith; two grandchildren, Ben and Anna; six siblings, Stanley (Lorraine), Jean, Richard, Janice, Mary, and Virginia; one sister-in-law, Deanna; and many nieces and nephews.
Besides his parents, he was preceded in death by one brother, James.
Funeral services will be at 11:00 am on Thursday, November 13, 2025, at Peterson/Kraemer Funeral Home, 3400 Stewart Avenue, Wausau. Visitation will take place that morning from 9:00 am until the time of service. Burial will be at Restlawn Memorial Park with full military honors conducted by the American Legion Post No. 10, Wausau.
Online condolences may be expressed at www.petersonkraemer.com
To plant trees in memory, please visit the Sympathy Store.
Memories and condolences can be left on the obituary at the funeral home website.


What kind of arrangement is appropriate, where should you send it, and when should you send an alternative?
Read more
We'll help you find the right words to comfort your family member or loved one during this difficult time.
Read more
Information and advice to help you cope with the death of someone important to you.
Read moreIf you’re in charge of handling the affairs for a recently deceased loved one, this guide offers a helpful checklist.
Read more
Legacy's Linnea Crowther discusses how families talk about causes of death in the obituaries they write.
Read more
You may find these well-written obituary examples helpful as you write about your own family.
Read more
These free blank templates make writing an obituary faster and easier.
Read more
Some basic help and starters when you have to write a tribute to someone you love.
Read moreNov
13
9:00 a.m. - 11:00 a.m.
Peterson/Kraemer Funeral Homes
3400 Stewart Ave, Wausau, WI 54401
Send FlowersNov
13
11:00 a.m.
Peterson/Kraemer Funeral Homes
3400 Stewart Ave, Wausau, WI 54401
Send FlowersServices provided by
Peterson/Kraemer Funeral Homes & Crematory Inc. - Wausau WestOnly 5 days left for delivery to next service.