John Mark Duletsky

John Mark Duletsky was born July 26, 1961 in Roswell, NM, and passed away August 25, 2019 at the age of 58. For the nine months before his passing he lived in Leavenworth, KS with his sister, Luanne Duletsky Sterner, and her husband Tom Sterner. Mark enjoyed exploring the natural world. As a child, Mark brought home salamanders, snakes, rocks, leaves, and sticks. As an adult he made his living as a certified professional geologist. He graduated from the University of Wyoming in 1988 with a degree in geology and was a few credit hours from a degree in petroleum engineering. In his career Mark t...