Carla Antonation is a practicing Arborist in Winnipeg, MB. Carla graduated from the Greenspace Management program at Red River College where she studied the environment through the streams of arboriculture and horticulture. While working in the industry, Carla went on to achieve her Arborist Certification from the International Society of Arboriculture.

Carla co-owns and operates a tree care practice called Trilogy Tree Services Ltd., where she divides her time between climbing, consulting and managing the business.


Craig Fisher (B.A., B.Sc. Agroecology, certified arborist) is a student of the natural world. He has held several “A” titles during his career in agriculture: arborist assistant, canola agronomist for Cargill Ltd., agroforestry researcher for Agriculture and Agri-Food Canada, and native plants agronomist for Ducks Unlimited’s Native Plant Solutions. He currently serves as a sessional instructor and course development specialist for the University of Manitoba’s Faculty of Agricultural and Food Sciences.  He has an abiding passion for small-scale, perennial-focused, ecologically-based agriculture, and is ever working toward a more sustainable world. Craig completed the Arborists’ Training Course in 2015.









Craig Fisher