- Lewis Tree Service, Inc (Dallas, TX)
- …require extended out of town stay. 8. Must secure ISA Certified Arborist and/or ISA Utility Specialist Certification and/or ISA Certified Tree Worker. Certification ... after one year. What you'll do as a Supervisor at Lewis: 1. Accountable for the operational results...accordance with applicable federal, state, and local laws. Qualifications Licenses & Certifications Preferred + Arborist License + Herbicide… more