Management Team

Sean Drygas

Sean is General Manager of Bullfrog Power and Executive Vice President, Sustainability Solutions at Spark Power. Since joining Bullfrog in January 2014, Sean has developed and executed expansions into new lines of business, including green fuel and community solar programs. Previously, Sean led Bullfrog’s consumer sales and finance teams.

Sean came to Bullfrog after nearly 10 years of strategy and business development roles at Maple Leaf Foods and its Canada Bread subsidiary. Earlier in his career, he was responsible for revenue analysis and forecasting at FedEx Canada, served as General Manager of a videoconferencing start-up in Toronto and managed a region for a leading English-school chain in Tokyo, Japan. Outside of work, he has co-led a neighbourhood environmental organization.

Sean earned an Honours Business Administration degree from the Ivey School of Business at Western University and an MBA from the Schulich School of Business at York University.

Sarah Bertollo

Sarah Bertollo is responsible for leading the commercial sales team and growing Bullfrog’s business in off-site renewable energy solutions. Sarah joined Bullfrog in May 2012 as a member of the regional sales team and has worked with a variety of Bullfrog’s customers in all aspects of their sustainability journey—from educating them on the choice to purchase renewable energy for their operations to assisting them in demonstrating their sustainability leadership. 

Prior to joining Bullfrog Power, Sarah worked on the strategic partnerships team at World Wildlife Fund Canada, as a management consultant at a boutique non-profit consulting firm, and in sales and account management at EF Education, the world’s largest private education company.

Sarah holds an Honours Bachelor of Science in Physical Anthropology from the University of Toronto and an MBA from the Rotman School of Management, University of Toronto.

Suha Jethalal

Suha Jethalal is responsible for growing the Bullfrog brand, leading the commercial and consumer marketing and customer experience teams, and supporting the sales teams in their growth efforts.

Suha brings deep expertise in marketing, strategy, operations and social entrepreneurism to her role. Prior to joining Bullfrog in 2009, Suha worked at American Express NY, Mercer Management Consulting NY and Procter & Gamble in Toronto—in roles spanning marketing, business development and management consulting. Outside of work, Suha loves spending time with her family and friends and travelling the world.

Suha earned a BSc. in Economics at The Wharton School, University of Pennsylvania with concentrations in Management and Marketing.

Glen Spry

Glen Spry is responsible for the identification, research and commercialization of on-site smart energy systems.

Glen brings more than 23 years of sales, marketing and business development experience derived from a diverse industry background, including advertising and media, environmental fuel technologies, and—most recently—the utility energy sectors of New Zealand and Canada.

Glen’s knowledge of global energy markets, especially distributed energy business models in small-to-medium business, industrial and institutional applications, see him able to apply today’s energy technologies to today’s most complex energy markets.