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Meet Our Team

Caring for trees that you care about

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Lead Arborist &
Company Founder

Craig Bachmann

As a Certified Arborist, ISA Qualified Tree Risk Assessor, industry speaker and writer, and safety trainer, Craig is passionate about tree care. He is dedicated to elevating the profession of arboriculture and building the most trusted and capable arborist firm in the Seattle area.

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Certified Arborist &
Field Supervisor

Karsten

A highly skilled arborist and climber, Karsten is a Marine Corps veteran and a native of Indiana. He is a Certified Arborist and ISA Qualified Tree Risk Assessor. Karsten is also a very accomplished mountaineer. His proven technical expertise and leadership abilities are great assets to our team.

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Arborist Consultant

Carter

With more than 15 years of professional experience, Carter is a highly skilled arborist with a passion for trees. He is a Certified Arborist, and ISA Qualified Tree Risk Assessor and studies Natural Resource Management at Colorado State University. Carter is also an accomplished outdoorsman who enjoys whitewater rafting.

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Certified Arborist 

Grace

As a Certified Arborist with a formal education in Forest and Natural Resource Management, Grace has an extensive understanding of the science of arboriculture. She loves having a tangible impact on the life of each tree she touches, the urban ecosystem and the people whose lives are enriched by these trees.

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Certified Arborist

Landon

With a degree in Urban Planning and Sustainable Development, Landon brings knowledge and a passion for urban forestry to our team. As a native of the PNW, experienced climber and ISA Qualified Tree Risk Assessor, Landon loves both the science and art of tree care. He is also a talented skateboarder.

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Certified Arborist 

Ellis

A Certified Arborist with a degree in biology, Ellis loves the technical aspects of climbing and tree preservation. He is passionate about learning and sharing knowledge with our clients and with each member of our team. He is also an ISA Qualified Tree Risk Assessor.

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Apprentice Arborist

David

With a background in outdoor education and wild land firefighting, David has years of experience working with trees. He is an Eagle Scout and rock climber with a passion for all things outdoors. Now completing his second year in the profession, David is perparing for his Certified Arborist exam.

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Business Manager

Joanna Bachmann

Having supported the family business for several years, Joanna officially joined Tree133 in 2020. She wears many hats (or helmets) so you may hear from her in the office, meet her on a project or see her around town at community events.

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Office Assistant

Trea

With her outstanding organization and great communication, Trea helps keep your project on track. She is an essential member of our Tree133 team. Trea enjoys spending time with her two cats and a pup.

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Shop Dogs

Jack Dog & Charlie Girl

Chilling at the shop, riding in the truck, or snoozing in the office, these pups bring enthusiasm and joy to every activity. Jack Dog is a rescue from Texas who came to us via Seattle Humane Society. Charlie Girl was taken in by the Seattle Animal Shelter and fostered before joining our pack.

Excellence
Influence
Respect

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