Jessie Sitnick

VP External


Jessie is a passionate, purpose-driven senior strategic communications executive with deep expertise in sustainable finance, ESG, and climate communications.

As an SVP at Argyle/Believeco: Partners, Jessie led a talented team of corporate communications and public affairs professionals serving clients across multiple sectors and industries (finance, tech, real estate and the built environment). She established the firm’s Sustainable Value portfolio, supporting businesses, NGOs, governments, and academic experts in their work to bring climate and sustainable economy solutions to bear.

Prior to her time at Arygle, Jessie was the founding Communications Director and brand architect for Canada's Ecofiscal Commission, helped launch the Smart Prosperity Leaders Initiative, and was the Head of Strategic Communications for WWF-Canada.

Jessie lives in Toronto with her two teen-aged sons, partner, and gigantic dog (Cooper). Her happy place is the muddy trail along Grenadier Pond.