Mike Walker, CA
ISA Certified Arborist (MW-4734A)
Shane Thomas, CA
ISA Certified Arborist (MW-4782A)
Sam Crockett, CA
ISA Certified Arborist (MW-4673A)
Patrick Pierce, CA
ISA Certified Arborist (MW-4808A)
Joshua Harris, CA
ISA Certified Arborist (MW-5945A)
Josh Franks, CA
ISA Certified Arborist (MW-4621A)
Brendan Kroenung, CA
ISA Certified Arborist (MW-6484A)
In Need Of A Certified Arborist’s Advice Or Services?
Contact Hansen’s Tree Service Today
| Arborist Name | Certification Number |
| Mike Walker | MW-4734A |
| Shane Thomas | MW-4782A |
| Sam Crockett | MW-4673A |
| Joshua Harris | MW-5945A |
| Patrick Pierce | MW-4808A |
| Josh Franks | MW-4621A |
| Brendan Kroenung | MW-6484A |
STA Certified
Hansen’s compost is STA-certified, which means it follows the U.S. Seal of Testing Assurance Program, the only program that certifies the quality of compost. In order to hold this certification, Hansen’s compost products undergo regular testing, offer technical data and test results to customers. The test guidelines ensure the product contains the proper nutrients for optimum plant growth.
TCIA Certified
In 2005, Hansen’s was the first tree-care company in the state certified by the Tree Care Industry Association. By using a TCIA-certified company, consumers can be assured of hiring a professional, ethical tree care company that has been inspected by TCIA for proper business practices, professional employees, quality service and customer satisfaction
TCIA Certified Tree Care Safety Professional (CTSP)
We have Chad Hansen & Shawen Farley. Our CTSP are charged with establishing, implementing & rigorously maintaining a culture of safety in an inherently dangerous occupation: Tree care. These results speak for themselves. Protect our employees/coworkers. Prevent accidents and save lives.
BBB Certified
Hansen’s is an accredited member of the Better Business Bureau. We were proud to win the esteemed TORCH Award in 2011. The award was given for exceptional ethical business practices and customer service