John Gathright

By |2018-09-05T19:14:33+08:00March 4th, 2016|

john_gathright(Ph.D.) PROFESSOR Chubu University, (Aichi, Japan) FOUNDER of “Tree Climbing Japan”. Gathright was raised in Victoria BC Canada by a family of Scottish decent and tradition, and first came to Japan in 1985 for a brief stay that turned into a life and love […]

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Jörg Wohn

By |2018-09-05T19:14:33+08:00March 4th, 2016|

jorg_wohnJörg Wohn is a landscape engineer who is specialized in tree cabling and the traffic safety of trees. Since 2004 he is working for pbs Baumsicherungsprodukte GmbH in Stuttgart (Germany) the home of the cobra tree cabling system. He is responsible for the product […]

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John Ball

By |2018-09-05T19:14:33+08:00March 4th, 2016|

 Dr. John Ball, University of South Dakota

Dr. Ball is currently a Professor of Forestry at South Dakota State University in Brookings, SD with a split appointment in teaching, extension and research. He also serves as a campus arborist for the University and as the Forest Health […]

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