Edere webinar agụmakwụkwọ California ReLeaf a na Ọktoba 5, 2022. Emebere ya iji nyere ndị na-enye onyinye California ReLeaf aka n'ịmepụta atụmatụ nlekọta osisi mgbe a ga-akụ ihe iji hụ na ahụike na nlanarị nke osisi ha. Biko lelee n'okpuru ma ọ bụ pịa njikọ iji lelee ya na anyị YouTube Channel.
Doug Wildman - Akụkọ ndụ Ọkà Okwu: Na-agụsị akwụkwọ na Cal Poly San Luis Obispo na 1987 site na nzere na Landscape Architecture, Doug mechara nweta ikike ya dị ka Landscape Architect na California na 1990, asambodo arborist site na ISA na 2001, yana Asambodo Forester Urban ya site na California Urban Forest Council (CaUFC) ) na 2007. Na 2013 ọ ghọrọ Bay-Friendly Qualified Landscape Design Professional. Doug jere ozi na onye isi oche nke CaUFC site na 2005-2013 wee bụrụ President na 2008. Onye isi oche nke CaUFC kwa afọ ogbako na 2007 na Co-Chair nke Urban Wood Utilisation Conference nakwa na San Francisco na 2011. Doug na-eje ozi ugbu a na bọọdụ nke Western Chapter, International Society of Arboriculture (ISA) dị ka onye isi oche gara aga. Mgbe afọ iri abụọ nke iso ndị enyi nke Urban Forest (FUF) rụọ ọrụ na San Francisco, atụmatụ, mmefu ego, nhazi, inye onyinye, na ndị ọrụ ọzụzụ maka mmemme iji meziwanye ọhịa obodo San Francisco na iji nyere aka jikọta agbata obi site na ọhịa obodo mepere emepe. Doug na-arụ ọrụ ugbu a dị ka onye na-ahụ maka arborist na onye na-ese ihe na mpaghara SF Bay. Doug na-eji gburugburu ebe obibi ya na ihe ọkụkụ n'ime atụmatụ ya niile, na-erite uru site na ahụmahụ dị iche iche nke imewe site na nnukwu ebe obibi ruo ogige ntụrụndụ ụlọ ọrụ na site na imewe obodo na imekọ ihe ọnụ nke ndị ahịa.