Hannah Hartwig, ISA Certified Arborist

Territory and Services:

Hannah oISA Certified Arboristperates out of SavATree’s Martinez, CA branch. She provides comprehensive tree and shrub services to Berkeley, Alameda, and Oakland, CA. Some of the most popular services provided by Hannah and the team include tree fertilization, tree pruning, tree removal, tree disease treatments, shrub fertilization, and shrub and hedge trimming. If you would like to have your property assessed by a certified arborist, look no further than the professionals at SavATree. Ready to schedule your free consultation? Contact us.

Email: [email protected]

Phone: (925) 701-8733


Hannah earned a Bachelor’s Degree in Earth Science with an Environmental Focus at Syracuse University.


  • ISA Certified Arborist
  • 2 years of experience as a Consulting Utility Forester
  • Tree Risk Assessment Qualified

Why Did She Become an Arborist:

“One of the main reasons I’m in this industry is my genuine love for trees. I find peace from the fast-paced world we live in and inspiration in their presence. Environmental conservation has also been a driving force behind my decision; I am actively contributing to the sustainability and well-being of our environment. By becoming an arborist, I have the privilege of directly improving the lives of people and communities through something that I am passionate about.”

Customer Service Philosophy:

“I aim to listen first, educate, and provide a solution that I believe best supports the livelihood of the trees and satisfies the customer’s requests.”

Fun Fact:

“I have two cats named Chicken and Popcorn.”



Territory List:




El Cerrito









San Leandro

Walnut Creek