OPG Board Appoints New President and CEO

Jeffrey Lyash

Ontario Power Generation has named Jeffrey J. Lyash its new President and CEO, effective Aug. 21, 2015. Mr. Lyash joins OPG from CB&I Power where he headed one of the largest U.S. power engineering, procurement and construction organizations.

“Jeff is a proven leader with over 30 years’ industry experience and a history of producing excellent results in a wide range of business functions, from electricity generation to economic development and customer service,” said Board Chair Bernard Lord. “We are fortunate to have secured someone of his talents and know-how, particularly when it comes to nuclear energy. His work on complex engineering projects will help ensure OPG’s refurbishment of Darlington Nuclear is delivered on time and budget.”

Mr. Lyash will take the helm of Ontario’s largest clean energy generator as the company prepares for Darlington Refurbishment and continues efforts to improve its financial results. Last year, OPG had one of its safest years on record, while achieving an increase in generation and a net income of $811 million. OPG also successfully delivered North America’s largest action to combat climate change when it stopped burning coal.

“I’m excited to join a company with such a rich legacy of public service in Ontario,” said Lyash. “OPG has an ambitious and challenging mandate. I look forward to working closely with the leadership team and employees across the province, who are considered to be among the best in the business.

Related Articles


Latest Articles


Changing Scene

  • Seacliff Electric Hiring for Multiple Positions

    Seacliff Electric Hiring for Multiple Positions

    October 20, 2025 Seacliff Electric recently announced on LinkedIn that they are growing their team. They are hiring for the following positions in Calgary, AB and the surrounding area: More information Read More…

  • Legrand to Acquire Avtron Power Solutions

    Legrand to Acquire Avtron Power Solutions

    October 17, 2025 Legrand® has signed a definitive agreement to acquire Cleveland, Ohio-based Avtron Power Solutions, a leading global provider of load banks and power quality solutions that serve a wide range of high-growth markets where reliable delivery of power is required. Avtron employs 600 people, operates five manufacturing sites across North America and Europe, and… Read More…

  • New Copper and Zinc Mine to Boost Saskatchewan’s Critical Minerals

    New Copper and Zinc Mine to Boost Saskatchewan’s Critical Minerals

    October 17, 2025 Foran’s McIlvenna Bay mine in northeastern Saskatchewan is expected to begin production of copper and zinc at a commercial scale in mid-2026. McIlvenna Bay is a key project for the diversification of Saskatchewan’s mining sector and is playing an important role in working toward the goals detailed in the province’s Critical Minerals… Read More…

  • Ontario Investing More Than $60 Million in Skilled Trades Apprentices

    Ontario Investing More Than $60 Million in Skilled Trades Apprentices

    October 17, 2025 The Ontario government announced an investment of $64.2 million over the next three years to expand in-class apprenticeship training, helping more apprentices across the province gain the skills they need to land rewarding careers in the skilled trades. “We need to keep building, no matter what global challenges come our way, to… Read More…