Andrew Christl
Operations Manager
Operations Manager — coordinates every crew across Southern Wisconsin.
Request a consultation
Tell us about your trees. We'll reply within minutes with a self-scheduling link for an on-site assessment with an ISA Certified Arborist.
About Andrew
Andrew is responsible for coordinating crew schedules, managing project logistics, and ensuring every job site in Janesville, Madison, and the surrounding areas runs safely and efficiently. On any given day he's juggling multiple crews, equipment dispatch (cranes, grapple saw trucks, chippers, stump grinders), and the unpredictable timing that comes with storm-response work.
His love for trees runs deep — Andrew combines real organizational skill and genuine passion for arboriculture to keep daily operations running at the highest standard. He holds active ISA Certified Arborist credentials and brings that science-based knowledge to logistical decisions, not just office work.
Areas of Expertise
Other ISA Certified Arborists at Tree Wise Men
Jason James
President & Founder
Founder, Air Force veteran, ISA Certified Arborist since 2010.
Andrew Liebetrau
Sales Lead
Sales Lead — every estimate walked by a certified arborist, not a salesperson.
Mark Tyler Schrader
Grapple Saw & Crane Operator
Crane and grapple saw operator — combines ISA arborist knowledge with heavy equipment expertise.
Get expert tree care from Andrew and the team
Every estimate walked by an ISA Certified Arborist — not a commission salesperson. Same-day text scheduling, free on-site assessments.
