About Us

About The Lumberjacks – Tree Service and Professional Arborists

The Lumberjacks Tree Service is owned and operated by brothers John and Patrick O’Connor, both professional arborists. With over 40 years of collective experience, they have specific knowledge about local trees, and the skills necessary for proper maintenance or tree removal.

John O'Connor

John O'Connor

John is a graduate of the University of Michigan, is a certified arborist by the International Society of Arboriculture (I.S.A.) and has nearly 20 years of tree service experience in Ann Arbor.

Pat O'Connor

Pat O'Connor

Patrick O'Connor is a graduate from Eastern Michigan University and a certified arborist by the International Society of Arboriculture (I.S.A.) and is on the advisory board of UrbanWood.org. He and his wife Lisa live with their 3 children in a house they designed and built from reclaimed logs.