Mark D. Schadt, 63 of Henderson, Nevada and formerly of Oswego died Friday November 16, 2022 in Las Vegas, NV following a long struggle with cancer.
Mark was born on Oswego and was the son of the late John and Oliva Bullock Schadt.
He was a graduate of Oswego High School class of 1977 and was a member of the Buccaneer Hockey team and Football team.
While at Oswego High School he was a founding member of the KU Study Club.
Mark had a storied career as a software engineer and developer and had been employed with Texas Instruments, Apple, IBM and Rational Software.
He is survived by his sister Cindy (Robert) Gleason of Florida, three nieces, Amy Beers Ashley Bowes and Amber Gleason, his longtime companion Denise Luh as well as numerous friends throughout the world.
A Celebration of Mark's Life will take place in Oswego on Saturday June 17th at Gibby's Irish Pub 8 West Second St. from 1-4PM