Independent Expertise. Grounded in Science.
CRITICAL is an independent arboricultural consulting practice serving residential and professional clients throughout Puget Sound. Careful observation, scientific reasoning, and clear communication guide each assignment.

John Cvikota
Principal Consulting Arborist
Professional Qualifications
ISA Certified Arborist
PN-9483A
Tree Risk Assessment Qualified
ISA TRAQ
Certified Treecare Safety Professional
CTSP
John Cvikota brings practical arboricultural experience, technical assessment skills, and familiarity with municipal tree regulations to each consulting assignment.
His professional background includes tree condition assessments, municipal tree inventories, preservation planning, and consulting related to tree risk, health, and development impacts.
CRITICAL was established to provide independent professional evaluations and clear, actionable recommendations without the financial incentives associated with selling tree removal or maintenance services.
Our Approach
Observe Carefully.
Understand the tree, its environment, and the client’s objectives.
Evaluate Objectively.
Use accepted arboricultural principles, relevant assessment methods, and professional judgment.
Communicate Clearly.
Provide findings and recommendations that clients can understand and use.
Plan Responsibly.
Balance tree value, risk, property objectives, and long-term management considerations.
Make the Next Decision With Confidence.
Whether you’re evaluating a concerning tree, planning construction, navigating municipal requirements, or managing a larger tree population, independent expertise can help establish a clear path forward.

© 2026 CRITICAL Arboricultural Consulting LLC. All rights reserved.