Holger Hieronimi has 1 pdc course graduate
| Name | Course Title | Type | Date | Location | Teachers | |
|---|---|---|---|---|---|---|
 |
Laura Jimena Cadavid Rincon | Diseño De Sistemas Ecológicos | Permaculture Design Certificate (PDC) course | Apr 2018 | San Agustin, Huila | Holger Hieronimi Felipe Valencia Rendon, Steffen Gosewisch, Jennifer Trujillo O., Fernando Rodriguez |
