Our Staff


Paul Bubelis is the Executive Director of the Sustainability Network which he co-founded in 1997. He is a founding Director of Sustainability CoLab and sits on advisory committees for the Ontario Nonprofit Network, the Centre for Social Innovation’s Agents of Change Program and Ryerson’s Green Economy Bridging Program Advisory Council. He has mentored emerging leaders through programs organized by Evergreen, The Natural Step and Earth Day Canada.

Prior to his work at Sustainability Network, he served as Executive Director of the Ontario Environment Network and spent 5 years at Environment Canada managing a community funding program. He has also consulted to grantmakers, government and NGOs. Paul obtained a biology degree from the University of Guelph, attended the University of Victoria and has a MSc from the University of Toronto.


Victor Reyes is the Sustainability Network Program Manager. He previously led the Boreal Learning Network and the Environment and Diversity Project. He currently manages the IT and web programs of the organization.

Victor also runs his own web design and development company, Wired Widget. He has helped numerous nonprofit organizations, social enterprises and small businesses establish a strong and recognized online presence.

When he is not working on websites, he can be spotted running the streets of Toronto, fair or foul weather.



Vicki Faul is our Accountant. She has spent many years working in the charitable sector with financial management experience at Sketch, St. Andrew’s United Church, Energy Probe, the Conservation Council of Ontario, and the Ontario Council for International Cooperation.

Vicki studied at both Seneca and Centennial Colleges and has volunteered for a number of charities including Second Harvest, the World Wildlife Fund and the Canadian Red Cross. She is passionate about environmental issues.

Our Volunteers


Jessica is the Founder of Talpa & Co. and is a Green Leadership Coach. She works collaboratively with leaders and change makers in the environmental sector offering coaching solutions that fit with their needs and goals. Her mission and passion is to support individuals who want to lead from a place of authenticity, compassion and connection and want to impact the world for the better. Originally from France, she has been living in Toronto for over 6 years now.


Saachi is an office volunteer with Sustainability Network. She recently completed her PhD in Biological Sciences, focusing on spatial-temporal modelling of coastal and intertidal marine ecosystems. A native of Toronto, she attended University of Toronto’s St. George campus for double bachelors in Human Biology and Zoology. She then worked at the Toronto Zoo as the assistant to the Curators of Herpetology and Mammalogy. The last four years in Cape Town, she learned how to be a scientist, finally stepped foot in an ocean, and discovered her fear of heights. Saachi is passionate about the environment, data analysis and visualisation, and 3D modelling.