President Andy Trotter, Vice President, West Coast Arborists
atrotter@wcainc.com, (714) 920-1262

Vice-President of Administration Danielle Campbell                                                                                                               ldhirsch@gmail.com, (513) 295-6501

Vice-President of Exam Content John Melvin, CA Department of Forestry & Fire Protection
John.Melvin@fire.ca.gov, (916) 508-2767

Vice-President of Marketing Guy Stivers, Landscape Architect, Stivers and Associates
gstivers@dudek.com, (714) 833-7990

Test Manager Fred Roth, Professor, Cal Poly Pomona
froth@csupomona.edu, (909) 869-2172