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Our Management Team

Our management team is comprised of New Brunswickers and long-time employees. Together, they’re working hard to make the right decisions for our customers today and tomorrow.


Gaetan Thomas

Gaëtan Thomas - President and CEO

Gaëtan was appointed President and CEO of NB Power in February 2010. Before this, he served as the Vice President of NB Power's Nuclear Division, a position he held since 2005 as well as the position of Vice President of NB Power's Distribution and Customer Service division. Gaëtan has a proven track record of over 30 years with operations experience in many areas of our business including Generation, Transmission, Distribution and Customer Service. He also holds a Bachelor of Science Degree in Electrical Engineering from the University of New Brunswick and is a member of the Association of Professional Engineers and Geoscientists of New Brunswick.

Darren Murphy

Darren Murphy - CFO & Vice President, Corporate Services

In June 2012, Darren was appointed Chief Financial Officer and Vice President Corporate Services. His areas of responsibility include Finance, Environment, Corporate Compliance, Business Innovation and Regulatory Affairs. Darren joined NB Power's executive team in 2007, and in addition to his current role, he has held a number of executive positions including Vice President of Distribution and Customer Service and Vice President of Transmission. He worked for over 17 years in Distribution field operations before joining the executive team. Mr. Murphy is a member of several Boards including the Board of Directors for the Nuclear Waste Management Organization (NWMO), the New Brunswick Investment Management Corporation (NBIMC) and the New Brunswick Energy Marketing Corporation (NBEMC). Darren also has a Bachelor of Business Administration degree from the University of New Brunswick.

Keith Cronkhite

Keith Cronkhite - Vice President, Business Development and Generation

Keith is the Vice President of Business Development and Generation at NB Power. He oversees the utility's Strategic planning, Reduce and Shift Demand (RASD), Supply Chain, Fuels, Corporate Business initiatives as well as the Generation division. Keith has held various positions of increasing responsibility in operations and corporate departments at NB Power. Prior to joining NB Power, he worked in the private sector in Sales and Marketing. Keith has a Bachelor of Business Administration degree from the University of New Brunswick and is a current member of the Canadian Standards Association Technical Committee (CSA) as well as the Atlantica Centre for Energy (ACfE).

Lynn Arsenault

Lynn Arsenault – Vice President, Customer Service

Lynn Arsenault was appointed Vice President of Customer Service in October 2014. Her areas of responsibility include Customer Service, Distribution, as well as Transmission construction and maintenance. Lynn will also lead the integration and execution of products and services introduced through smart grid and our strategy to reduce and shift the use of electricity. Lynn was previously Director of Provincial Field Operations and has more than 28 years of experience in customer service, project management and information systems.

Tony O'Hara

Tony O'Hara – Chief Technology Officer and Vice President, Engineering

Tony O'Hara was appointed Chief Technology Officer and Vice President of Engineering in November, 2014. In this role, Tony is responsible for Engineering, Information and Operational Technology, Project Management Office, Asset Management, Distribution System Operations and the NB Power System Operator. Tony has been with NB Power for 25 years and has held various positions of increasing responsibility in Distribution, Transmission, Project Management, and System Operations. Tony holds a Bachelor of Science Degree in Electrical Engineering from the University of New Brunswick and is a member of the Association of Professional Engineers and Geoscientists of New Brunswick as well as a member of the New Brunswick Society of Certified Engineering Technicians and Technologists.

Sean Granville

Sean Granville - Site Vice President and Chief Nuclear Officer

Sean was appointed Site Vice President and Chief Nuclear Officer at NB Power's Point Lepreau Generating Station in February 2013. He is accountable for leading Point Lepreau Generating Station's strategic direction to achieve safe, predictable and productive nuclear performance. Sean's extensive background includes a 30 year career with Ontario Power Generation holding positions such as Deputy Vice President, Director of Operations and Maintenance and Director of Nuclear Programs. He brings expertise in areas such as operational leadership, leader development, performance improvement, organizational effectiveness as well as industry engagement. Sean is a member of the Canadian Nuclear Utilities Executive Forum, a Board of Directors member for the Canadian Nuclear Association and a voting member of the Candu Owners Group.

Wanda Harrison

Wanda Harrison - Corporate Secretary and General Counsel

Wanda joined NB Power in 1989 as Solicitor and Co-ordinator of Regulatory Affairs and then served as Senior Solicitor and Associate Corporate Secretary. Wanda was appointed Corporate Secretary and General Counsel in 2002. In 2012, in addition to her role as Corporate Secretary and General Counsel, she assumed responsibility for areas of Real Estate, Insurance, CADD/Print Shop, Facilities and Security.

Sherry Thompson

Sherry Thomson - Chief Human Resources Officer

Sherry was appointed Chief Human Resources Officer in November 2014. She has responsibility for all Human Resources functions at NB Power, Corporate Health and Safety as well as First Nations. Sherry has broad experience across the organization including both line operations and corporate roles. She began her career with NB Power in 1984 and has held positions of increasing responsibility within Human Resources, Generation, Information Systems, Finance, and Customer Service, Distribution & Transmission divisions.

Alden Briggs

Alden Briggs - Strategic Advisor to the President

Alden was appointed Strategic Advisor to the President in November 2014. Prior to this, Alden was the Executive Director of Transmission and System Operator for NB Power and the Vice-President of Operations for the New Brunswick System Operator (NBSO). His career with NB Power started in 1979 as an Electrical Engineer in System Operations. In 1996, he moved to the Energy Control Center (ECC) to manage the Power System Operators and in 2004, he was seconded to the NBSO. Alden is NB Power's representative on various committees for the Northeast Power Coordinating Council (NPCC) and North American Electric Reliability Council (NERC). He is also on the Executive Committee of CIGRE Canada.

Brent Stabean

Brent Staeben - Director, Marketing and Communications

Brent came to NB Power in 2012 after a 20 year career with the New Brunswick public service. In that time he was Director of Communications for the Departments of Energy, Transportation and Human Resources Development; this included a decade at Service New Brunswick where he served as director for departments like marketing, communications and customer experience. Brent has graduate degrees in economics from the University of New Brunswick and Community Health and Epidemiology from Queens and is well known for his volunteer involvement with the New Brunswick music industry.


Kirby O'Donnell

Kirby O'Donnell - Executive Director, New Brunswick Energy Marketing

Kirby became the Executive Director of New Brunswick Energy Marketing on October 1, 2013 when the utility reintegrated and formed this new subsidiary. He has been with NB Power for 35 years, serving in various roles in both the Generation and Marketing divisions. He has overseen many important projects at the utility in management roles at the Dalhousie Generating Station, commissioning of the Belledune Generating Station and was a key player in developing the Energy Marketing group.