Jorge Timmermann has 2 unverified course graduates
| Name | Course Title | Type | Date | Location | Teachers | |
|---|---|---|---|---|---|---|
| Martin Ewert | PDC Boa Vista | Permaculture Design Certificate (PDC) course | Sep 2010 | Campo Largo-Parana | Jorge Timmermann Suzana Maringoni | |
 |
Diego Salvador | II PDC da Meruoca | Permaculture Design Certificate (PDC) course | Jul 2011 | Meruoca, Ceará, Brasil | Jorge Timmermann Suzana Maringoni |
