Mark F. Niederkofler, 66, of Orlando, passed away Sunday, February 18, 2018. He was born in Takoma Park, MD on October 25, 1951. Mark graduated from Archbishop Carroll High school in Washington, D.C. and received a BS Degree from the University of Maryland. Mark retired as a customs inspector for the Department of Agriculture. He had a passion for sports, nature, music and reading. Mark is survived by his sister, Mary Beth Algert and lifelong friend Marilyn Clock.