About
Strobert Tree
THE TREE SERVICE EXPERTS - Delaware, Pennsylvania, Maryland tree services
Beautifying and maintaining trees and landscapes since 2000.
Owner & President Andy Strobert founded Strobert Tree Services in Wilmington, DE in 2000, and has been beautifying and maintaining trees and landscapes in the region ever since. His passion for tree care began after high school with only his father’s chainsaw and the family pickup truck in tow. At a young age, he learned the importance of building great relationships with his clients through safe, efficient, and affordable tree services, and has instilled those values in the company today.

Managed

Sustainable

Green
Meet the Team
Strobert’s hard-working tree crews are devoted to meeting and exceeding client expectations every single day.
Each member of the team utilizes their diverse and extensive experience to execute jobs safely, efficiently, and with keen professionalism.
Our project managers and job superintendents began in the trenches and have been working in the industry for most of their careers. They boast invaluable management and decision-making skills that are vital to our continued success and customer satisfaction.
Andrew Strobert
Owner & President
Mark Shaw
ISA Board Certified Master Arborist IL-1346B
TRAQ Certified
Licensed Maryland Tree Expert
Master Gardener
Certified Pesticide Applicator
TRAQ Certified
Licensed Maryland Tree Expert
Master Gardener
Certified Pesticide Applicator
Mark has a life long passion for horticulture and grew up on the family farm in Southern Illinois where he grew roses and orchards. He graduated from the University of Illinois with a Business degree and became a master gardener at the Missouri Botanical Gardens in 1992. He was the grounds superintendent for Southern Illinois University and established his family timber tree farm. He has worked in commercial landscape maintenance specializing with flower bed establishment and design. He formerly taught plant pathology at the Barnes Arboretum in Philadelphia and was a judge and presenter at the Philadelphia Flower Show. He is the recipient of the PennDel Arborist service award. He has worked for tree preservation and health care for many years.
He enjoys Jeep time at the beach and any outdoor activities. He has two children and two dogs.
Bill Johnson
ISA Certified Arborist PD-1958A
Wanda Hancock
Office Manager
John E Heyser Jr. "Chip"
ISA-Certified Arborist PD-1386B
Chip brings 20+ years of tree care experience and knowledge to Strobert Tree Care. After graduating from Temple University in 1984, he became an International Society of Arboriculture (ISA) Certified Arborist in 2002, and an ISA Board Certified Master Arborist on 2017. Chip is registered as a Maryland and New Jersey Tree Expert, and holds pesticide certifications for ornamentals in Pennsylvania and Delaware. He has received several Penndel Arbor Gold Awards for participation in arbor care events. He has worked on establishing and maintaining safety programs for Heyser Landscaping, ValleyCrest, and the Rees Companies.
Chip is a licensed drone pilot, he is active with the PennDel ISA, and is the grandfather of 7. If you have any questions about arbor care, Chip is your guy.
Jim Mulkey
ISA TRAQ Certified Arborist MA-4837A/Residential Estimator
Jim has been working as an ISA TRAQ certified arborist since 2007. He is Tree Risk Assessment qualified. Holds a Pennsylvania Pesticide license, and has a love for trees. Jim is a preservationist at heart and specializes in Plant Health Care and veteran tree maintenance.
Born in California, Jim graduated from Penn State with a degree in Landscape Contracting. He has 2 children and enjoys hunting and fishing with his family.
AJ Virdin
Residential Estimator
AJ is another estimator that has come up through the ranks. He graduated from the Williamson trade school in 2008 with a degree in horticulture, landscape design, and turf. He has climbed the trees and understands what needs to be done.
Aj enjoys fishing, crabbing, and being outdoors with his 2 sons.
What our clients say about us
