Mark Harr joined the Willowbrook staff as part-time Custodian in September 2021. He works four hours a day Monday through Friday. Included in his duties here at Willowbrook are meeting set-ups, equipment upkeep and repairs, and care of grounds.


Mark comes to us with experience as a Plastics Process Engineer, a Maintenance Mechanic, and much more. He has experience working for others and supervising staff. He even worked a short stint at Home Depot when he tried to retire and decided he needed something to do. Mark lives in Surprise with his wife, Susan.