Congratulations to the ISA 2025 Award Winners
Nov 17, 2025
Categories: November 2025
The Awards of Distinction and the True Professional of Arboriculture awards are the highest honors given by ISA. These awards recognize ISA members and credential holders who are role models to their peers and positively represent the profession.
The awards are given based on nominations from ISA members and industry professionals. The ISA Awards Committee reviews the nominations and makes recommendations for the Board of Directors to approve. The awards were presented during the ISA Annual International Conference held 19-22 October in Christchurch, New Zealand.
Awards of Distinction
Award of Merit
Alan H. Jones
Vice President of Territory Development
Bartlett Tree Expert Company
Alex L. Shigo Award for Excellence in Arboricultural Education
Robert J. Laverne
Manager of Education and Training
Davey Tree Expert Company
Sharon J. Lilly Award of Achievement
Nicolaas Verloop
Co-owner
TFI Vitaler Groen and TFI Vitaleres Grün
L.C. Chadwick Award for Arboricultural Research
Justin Morgenroth
Professor
University of Canterbury
Millard F. Blair Award for Exceptional Contribution to Practical Arboriculture
Don Roppolo
Vice President of Health & Safety Operations Support
Davey Tree Expert Company
Early-Career Scientist
Allyson Salisbury
Teaching professor
Rutgers University-New Brunswick
True Professionals of Arboriculture
Leslie Berckes
Executive Director
Urban and Community Forestry Society
Kelby Fite
Director of Research
Bartlett Tree Research Laboratories
Patrick O'Meara
Owner
High Country Landscape & Tree
Krista Strating
Crew leader
City of Mississauga
Cindy Schwab
Operations Manager of Training and Employee Development
Davey Tree Expert Company