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Latest News

Board Special Election Results

Dennis Swartzell (Las Vegas, Nevada, US - Western Chapter) was elected to fill the ISA Board seat that was vacated due to a resignation. Dennis will serve the remainder of the term allocated for that position.

Continue to Enjoy Your Member Benefits by Renewing Today

Thank you for your ongoing support of the International Society of Arboriculture. Through the patronage of loyal ISA members, we are able to continue our efforts to create a stronger, more skilled network of professional arborists around the world. Join us in our goal to promote the arboriculture profession through research and education by renewing your membership. ISA… making the world a better place, one tree at a time.

Save the Dates - Tampa and Orlando 2015

Plan now to take part in Tampa at the ITCC March 21-22, 2015 and the ISA Annual Conference and Trade Show August 8-12 in Orlando.

ITCC seeking scenarios for Aerial Rescue

ISA and the ITCC committee are seeking submissions of work place incidents that could be used as potential Aerial Rescue scenarios. Email your story to

2014 ITCC Results

Congratulations to 2014 ITCC Champions Scott Forrest and Josephine Hedger.The complete list of preliminary results is available online.

Register for a Tree Risk Assessment Qualification Course

Check out the current list of Tree Risk Assessment Qualification events being offered and get registered to take a course.
Upcoming Events

September 15, 2014 - September 16, 2014


September 15, 2014 - September 17, 2014

Tree Risk Assessment Qualification - Phoenix, AZ

September 15, 2014 - September 19, 2014

Course: Strategic Conservation Planning Using a Green Infrastructure Approach

September 16, 2014 - September 18, 2014

Tree Risk Assessment Qualification - Fargo, ND

September 17, 2014 - September 19, 2014


September 18, 2014 - September 20, 2014

Tree Risk Assessment Qualification - San Jose, CA

September 19, 2014

WCISA - Classic Tree Care

September 19, 2014

WCISA - Chainsaw Training

September 19, 2014 - September 20, 2014

Arizona Community Tree Council Annual Conference

September 20, 2014

ISA Certified Arborist, Utility Specialist, Municipal Specialist, and Certified Tree Worker Climber Specialist Written Exam

September 22, 2014 - September 24, 2014

Tree Risk Assessment Qualification - Lincolnwood, IL

September 22, 2014 - September 23, 2014

ArborMaster Precision Tree Felling, Chain saw Safety & Handling

September 22, 2014 - September 24, 2014

Tree Risk Assessment Qualification - Los Angeles, CA

March 21, 2015 - March 22, 2015

2015 International Tree Climbing Championship

August 8, 2015 - August 12, 2015

ISA Annual International Conference and Trade Show

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