Certified Arborists Serving Denver Metro & Foothills
Backed by 150+ years of combined arboriculture experience, our team delivers safe, professional tree care for residential, HOA, and municipal properties.
Certified Arborists & Industry Credentials
Elite Arborist Certifications
ISA Certified Arborists® Multiple on Staff
Board Certified Master Arborist® (BCMA)
Urban Forest Professional
Advanced Tree Risk & Diagnostic Qualifications
ISA Certified Arborists® Multiple on Staff
Board Certified Master Arborist® (BCMA)
Licensing & Regulatory Compliance
Licensed Arborist — City of Denver
CDA Qualified Supervisor / Operator
Meet the Team at Environmental Tree Care
Our team includes certified arborists, experienced crew members, and dedicated support staff focused on safety, precision, and long-term tree care. For immediate assistance, call (303) 368-8454
Certified Arborists & Field Crew
Ken Zuber, Owner
Licensed Denver Arborist | ISA Certified Arborist® | CDA Qualified Supervisor
Over 25 years of experience in tree care, operations, and business leadership. Leads complex projects, oversees crew development, and ensures consistent quality, safety, and client satisfaction across residential, commercial, and municipal work.
Brodie Bittner
ISA Board Certified Master Arborist® | BCMA | TRAQ | CTSP
Over 20 years of experience in arboriculture, plant health care, and operations leadership. Leads plant health care strategy and training, with safety practices, and long-term tree health outcomes. Known for developing high-performing teams and delivering science-based solutions.
Kirk Bittner
ISA Certified Arborist® | Licensed Denver Arborist
Nearly 50 years of experience in arboriculture, consulting, and field operations. Provides expert guidance on tree health, removals, and long-term care planning for homeowners, municipalities, and property managers.
Chad Klever
ISA Certified Arborist®
Over 25 years of experience diagnosing tree health issues and developing long-term care plans. Works with homeowners, property managers, and municipalities to deliver practical, sustainable tree care solutions.
Jason Rosencrans
ISA Certified Arborist® | General Manager
Nearly 20 years of experience in tree care and operations management. Oversees daily field operations, crew performance, and safety compliance to ensure projects are completed efficiently, safely, and to a high standard.
Wade Gander
ISA Certified Arborist® | Certified Urban Forest Professional
Over 8 years of experience in arboriculture and plant health care. Focuses on diagnosing tree and plant health issues, applying targeted treatments, and helping clients maintain healthy, resilient landscapes.
Paul Ramirez
Sales Arborist
15+ years of experience in treecare, including field operations and plant health care. Works with residential, commercial, and municipal clients to assess tree health, identify risks, and develop practical, long-term service plans.
Bill Schneider
Landscape Manager
Over 30 years of experience in landscape operations and project coordination. Works with clients and crews to develop practical solutions that support healthy, functional, and visually appealing landscapes.
Operations & Support Team
Christina Ruybal
Office Manager
Coordinates scheduling and daily operations to keep crews, clients, and projects aligned. Supports client communication, project coordination, and administrative processes to ensure efficient, responsive service.
Jonna Dolge
Accounts Receivable & Office Support
Manages billing and accounts receivable while supporting scheduling and administrative operations. Helps ensure accurate financial processes and smooth coordination between office and field teams.
Roxanne Romero
Finance Manager
Oversees financial operations, including budgeting support, tracking, and accounting coordination. Supports organizational efficiency and long-term stability through accurate financial management and internal processes.
A Team You Can Rely On!
Our arborists, field crews, and support staff work together to provide reliable, professional tree care for residential, commercial, and municipal clients throughout the Denver area.
Need Tree Service in Denver or the Foothills?
Locally owned and
operated since 2004
- 20+ Years Local Experience
- Certified Arborists
- Fully Insured Crews
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Trusted Tree Experts Serving Denver, Foothills & Premium Communities
Meet the experienced team behind Environmental Tree Care and explore the areas where homeowners trust us most.
Customers regularly choose us for tree care in Denver, Lakewood, Evergreen, Cherry Hills Village, Castle Pines, and Conifer. You can also review our Safety Certifications or browse all Service Areas.