ABOUT
Gamma Team
Our arborists are passionate about trees. They understand how much your trees mean to you and have the knowledge and technical experience to provide the utmost in tree care.
The Gamma staff includes Board Certified Master Arborists, Certified Arborists, Horticulturist and an Urban Forester. Your trees are living assets that need ongoing care to thrive. Our committed and knowledgeable professionals can help you protect them for today and future generations.
Frank Gamma – Founder
- Founded company in 1954
- Arborist for over 60 years
- Charter member of St. Louis Arborist Association
- 1964 and 1981 President of the St. Louis Arborist Association
- 1985 President of Midwestern Chapter of the International Society of Arboriculture
- Member Society of Commercial Arboriculture
- 2006 Society of Commercial Arboriculture – Arborist of the year
- 2008 Frank E. Gamma Endowment Fund – TREE Fund
- 2010 ISA Presidents Award
Tim Gamma – Horticulturalist/Board Certified Master Arborist #MW-0117B
- 1985 Bachelor of Science Horticulture – University of Missouri – Columbia
- 1990 President of St. Louis Arborist Association – Current Active Member
- 1991-1995 St Louis Arborist Association Ethics Chairman
- 1989-1992ISA Certified Arborist Program – Test Committee Chairman
- 1997 President Midwestern Chapter ISA
- 2001 President Society of Commercial Arboriculture – ISA
- 2001-2004 ISA Board of Directors
- 2005-2009 Board of Trustees – TREE Fund
- 2006-2008 Board Certified Master Arborist Committee
- 2008 ISA Awarded Honorary Life Member
- 2008 Member American Society of Consulting Arborist (ASCA)
- 2008 President Elect – International Society of Arboriculture
- 2009-2011 President – International Society of Arboriculture
- 2011-2014 Chair – Past Presidents Committee ISA
- 2012 Arborist of the year Society of Commercial Arboriculture
- 2015 Board of Director – Tree Care Industry Association (TCIA)
Tom Gamma – ISA Certified Arborist #MW-0118A
- 1990 University of Missouri – St. Louis
- 1997 Vice President – St. Louis Arborist Association
- 1998 President St. Louis Arborist Association
- Commercial Arborist Chairman – Midwestern Chapter ISA
- 2011 ISA Presidents Award
Bryan Davidson – Urban Forester/ISA Certified Arborist #MW-4452A/Consulting Arborist #RCA-576
- 1985 University of Missouri – Columbia – Bachelor of Science Forest Resource Management
- 2008 ISA Conference – Education Chairman
- 2010 Member American Society of Consulting Arborist (ASCA) Registered #RCA-576
- 2014-2015 President – St. Louis Arborist Association
Frank Gamma IV – Horticulturalist/ISA Certified Arborist #MW-4972A
- 2009 Associate Degree – Horticulture, St. Louis Community College – Meramec
- Certified Tree Care Safety Professional (CTSP) #935
Anthony DiMercurio – ISA Certified Arborist #MW-5736A
- Certified Tree Care Safety Professional (CTSP) #1428
Paul McCaslin – ISA Certified Arborist #MW-5732A
- Tree Risk Assessment Qualified (TRAQ)
Chris Canini – ISA Certified Arborist #MW-6070A