The Shreiner Tree Care Team Members

Since 1986, Shreiner Tree Care has relied on solid teamwork while integrating safety, diverse skills and comprehensive expertise to achieve client goals. We place no higher priority than that which we place on the selection of our quality staff. As their backgrounds confirm, our seasoned team members have vast experience across multiple-industry disciplines. You can be confident, whatever the scope of your needs, Shreiner Tree Care will deliver superb results.

staff-steveshreinerSteve Shreiner

Steve Shreiner provides exceptional leadership for the Shreiner Team. Celebrating 30 years in business in 2016, Steve feels privileged, proud and blessed to have such great clients and co-workers. Steve’s experience and skill with people management and communications have allowed for continuing growth and opportunity for the firm. Active in Main Line community groups and activities, Steve conveys excellence through involvement, education and participation. Technical competence as an ISA Board Certified Master Arborist® assures that Steve’s management of clients’ properties is scientifically sound and industry current.


Ryan DayRyan Day

A Shreiner Tree Care veteran since 1998 and an ISA Certified Arborist®, Ryan Day started as a crew member and has worked diligently to become our Production Manager. Ryan strives to make every experience positive and provide complete satisfaction to our clients. Ryan leads our production efforts to meet your expectations.


Dean DiehlDean Diehl

A Penn State graduate, Dean Diehl has various industry-related endeavors that add value to his friendly and insightful service to Shreiner Tree Care clients. A judge at tree-climbing competitions, an inventor of a specialty saw, an ISA Certified Arborist®, a Certified Commercial Pesticide Applicator and a participant at training sessions for tree hazard identification and plant health care issues are all accomplishments that have provided Dean with expertise and skill to meet the needs observed in the landscapes he helps manage.


Tyler BeattyTyler Beatty

With a B.S. in Forest Science from Penn State University, industry experience since 2003, a relaxed demeanor and solid communication skills, Tyler Beatty has the complete package as an Arborist Representative for Shreiner Tree Care. Having had positions as a tree climber, crew leader, Plant Health Care technician and manager, Tyler is well-qualified to review your trees, shrubs and landscapes and make proper recommendations based on scientific observation. Tyler is an ISA Certified Arborist® and a PA Licensed Commercial Pesticide Applicator. Helping you keep your landscape safe, healthy and attractive are Tyler’s priorities. You will rest easy and enjoy your landscape more with Tyler’s professional assistance.


John DwyerJohn Dwyer

John has been a member of Shreiner Tree Care since 2011 and currently manages our Plant Health Care team. John is a graduate of Penn State’s Landscape Architecture program where he developed an understanding of how landscapes work. He has since earned his Board Certified Master Arborist® designation with the International Society of Arboriculture. John’s experience and education are of great value to our clients. His excellent understanding of how trees and shrubs grow and function in the landscape allows John to provide genuine observations, recommendations and services that protect and preserve the health and beauty of your landscape.