ISA CERTIFIED ARBORIST
(Administered by the International Society of Arboriculture)
To qualify as an ISA Certified Arborist, an experienced tree care professional must pass an extensive examination. The educational program does not stop with testing. A Certified Arborist must keep abreast of new technology, by attending seminars and reviewing the latest publications to obtain necessary continuing education credits.
We are members of the following industry organizations and are currently or formerly officers or directors.
- St. Louis Arborist Association Charter Member since 1957
- International Society of Arboricultural (ISA)
- Midwestern Chapter of the ISA
- Society of Commercial Arboriculture ISA
- Tree Care Industry Association (TCIA)
- St. Louis Landscape Nurserymens Association
- Missouri Botanical Garden
- National Arbor Day Foundation