Andrew Wimmel
Director of Operations & Safety · Senior Consulting Arborist
Andrew is the Director of Operations & Safety and a Senior Consulting Arborist. He oversees all aspects of operations, sales, people development, training and maintaining our robust safety program. He has been a member of the Sam Hill Tree Care team for 8 years.
Andrew is an ISA Board Certified Master Arborist®. In addition, Andrew is a TCIA Certified Treecare Safety Professional. Andrew currently serves the industry on the ANSI Z133 Committee as task group chair for General Safety. He is a licensed TDA Commercial Pesticide Applicator is both Texas Oak Wilt Qualified and Tree Risk Assessment Qualified.
Andrew aspires to leave a legacy of servant leadership. He is a graduate of Aileron’s Conscious Leadership and Professional Management programs. He is a frequent instructor for the regional ISA Certified Arborist Prep Course and a guest lecturer at Stephen F. Austin State University. Andrew also leads our Tree Preservation projects, working alongside premier design and build teams such as Sebastian Construction Group, Escobedo, DATUM, Reed Hilderbrand, MASA and more.
When not at work, Andrew and his wife Sara spend time with their gaggle of children (Anna, Deborah, Robert and Levi). The Wimmels are active members of their church and home group. Andrew enjoys life in the outdoors, whether grilling with the family, hiking his favorite trails in the Ozark’s, four wheeling, or enjoying his favorite hobby of precision marksmanship.
