Our Team
Tree Care Professionals
Tip Top Arborists was established in 1976 to provide arborist and tree services throughout the Antelope, Santa Clarita, Victor and Tehachapi Valley regions in northern Los Angeles County, California.
Building on the promise to deliver only the finest tree care service, company owner and certified arborist Jim Lewandowski, and his staff of experienced tree care professionals, have grown Tip Top Arborists into one of the finest and most reputable tree service companies in Lancaster, CA.
Now celebrating 47 years in business, Jim and his team continue to stay focused on the company’s vision to help customers appreciate the importance of professional tree care service by certified arborists.
James Lewandowski, Owner
ISA certified Arborist # WE-1413A

I started working for Tip Top at the age of fourteen as a grounds man, and in 1976 I purchased Tip Top Arborists and began overseeing the company’s daily operations. Over 40 years later I still go to work every day.


Thomas Baal, Sales Manager
ISA certified Arborist # WE-7566A

With a father that was Deputy Forester for Los Angeles County Fire, Forestry Division, the nut didn’t fall too far from the tree. I joined Jim and the professional Tip Top family in 2005 and have over 30 years experience in arboriculture.
Christopher Miller, Sales
ISA certified Arborist # WE-11780A

I’ve been in the tree care industry for over 25 years and manage the Santa Clarita Valley region. Looking forward to provide you the Tip Top maintenance and care your trees deserve.


Todd Walther, Sales
ISA certified Arborist # WE-10664A

Starting out as a Groundsman, working up to Trimmer, Foreman and now Arborist, I been with the Tip Top family for over 18 years, covering the Victor Valley and Antelope Valley Districts. Hold certifications with OSHA, EHAP and CPR.
Jason Beck
ISA-certified arborist #WE-11986A

Jason Beck, has been in the tree care industry for over 30 years. He manages Municipal contracts and provides customer service.


Susan Beck, Corporate Secretary
Certified Treecare Safety Professional #31760

I have worked for Tip Top Arborists since 1978. I manage the daily production of the office, from resolving customer questions to accounting. I also hold CTSP certification from TCIA.
Tamra Mousette, Admin Assistant
Tip Top has been home since 1998. Special Assistant to Jim Lewandowski, I manage Accounting, Scheduling, Dispatching, Human Resources and Payroll.


Stacey Santos, office assistant
Joined the team in 2023 and is responsible for customer service, daily inspections, data entry, and maintaining company certifications.

Izzy Hernandez
ISA Certified Tree Worker
# WE-11096T

Jose Rivas
ISA Certified Tree Worker
# WE-11631T

Jaime Lopez
ISA Certified Tree Worker
# WE-10948T

Noe Menjivar
ISA Certified Tree Worker
# WE-11008T
TIP TOP ARBORISTS: SOUTHERN CALIFORNIA'S TOP CHOICE FOR EXPERT TREE SERVICES
Call Us Today for More Information
(661) 942-5501