Vladan Veljovic
President and CEO
Vladan is responsible for all operations and business development of the organization. Vladan has over 15 years of experience in the energy and environmental sector in Canada, US and Europe. Prior to joining GreenSaver, he was the President & CEO of an international environmental corporation, VP for Business Development for a “Green Energy” utility in Toronto, and also headed several environmental divisions in the US and Canada. Vladan has an MBA and an Engineering degree.
Constantine Eliadis | Eng. MBA
Vice President Business Development, Commercial Services
Constantine is responsible for business development in the B2B market and GreenSaver’s program operations division. He is an executive management professional with 20+ years experience with new technology ventures. His 10+ years in Ontario’s energy sector includes foundational work in smart metering, demand response, renewables and energy conservation programming. He has worked as a management consultant, advising CEOs of energy technology companies across North America on business strategy, regulatory and financing.
Constantine holds a B.Eng. from McGill University (1985) and an MBA from Wilfrid Laurier University. He is also a Director of Sustainable Buildings Canada and a regular editorial contributor to several industry publications.
Maija Nappi | CGA
Vice President – Finance and Administration
Maija is responsible for Finance, Accounting, Human Resources, Information Technology and Administration for GreenSaver. She brings over 25 years of experience from various business sectors, such as retail, not-for-profit, health services, professional consulting business, printing and publishing, imaging and advertising. Maija’s most recent position was in a national retail corporation, where she held the position of CFO.
She has also served as a board member and a Treasurer for the Finnish Canadian Seniors Center and for the Finish Credit Union (Toronto) for the past six years. Maija is a Certified General Accountant and has a Certificate of Accounting from Ryerson University.
Mario Chiarelli | P.Eng
Vice President – Operations
For over 25 years, Mario has worked in Ontario’s energy management and efficiency sector, acquiring expertise in research, design, and management. Prior to joining GreenSaver he held senior positions with energy retailer and energy services companies, within government, and at generation and distribution utilities. Over the years Mario has worked and developed expertise in many aspects of energy services including regulatory consulting, environmental consulting, utility services (including smart metering and sub-metering), commercial building energy services, energy end-use analysis, HVAC design, building automation, energy efficiency, demand management, and distributed generation. He has also worked as a consultant in the area of building energy performance and CDM/DSM program development for utilities and government.
Mario is an active member of various associations including, Professional Engineers of Ontario, American Society of Heating, Refrigerating and Air-conditioning Engineers, and the Association of Energy Engineers.
