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Registered Judges

Please note: OHA certified judges appear first listed alphabetically and otherwise qualified judges appear at the end of the list.

NameHeinke Thiessen
EmailEmail hidden; Javascript is required.
Phone(905) 820-4751
OHA Home Society:D 15 Credit Valley HS
OHA CertYes
Other Certificates:

GCO-design, RBG-hort

Districts Served
  • D05
  • D06
  • D07
  • D09
  • D15