John Hefford - Email & Phone Number

Vice President Regional Operations - Western Region at Ontario Power Generation

John Hefford is based out of Loyalist, Ontario, Canada and works at Ontario Power Generation as Vice President Regional Operations - Western Region.

John Hefford's Contact Information

John Hefford's Work email

j*****@opg***.com

Valid

Latest update

June 9, 2026

Location

Loyalist, Ontario, Canada

John's current employer

Ontario Power Generation

Description

Ontario Power Generation is one of the largest, most diverse, low-cost clean power generators in North America.

Website

opg.com

HQ Location

Toronto, ON, Canada

Number of employees

5001-10000

Industry

Utilities

Latest update

May 1, 2024

Read about Ontario Power Generation

Frequent questions about John Hefford

What company is John Hefford working for?

John Hefford works for Ontario Power Generation.

What is John Hefford's function at Ontario Power Generation?

John Hefford is Vice President Regional Operations - Western Region at Ontario Power Generation.

Where is John Hefford based?

John Hefford is based out of Loyalist, Ontario, Canada.

What is John Hefford's work email address?

John Hefford's professional email address is j*****@opg***.com

Who are John Hefford's co-workers?

John Hefford's colleagues are Ken Hartwick, Rosemarie Blair-Whorms, Ken Hartwick, ICD.D, Brenda MacDonald, Stephanie Smith, Jason Wart, Spencer Vandenboom, Cynthia Domjancic, Dan MacLeod, Amanda Nunes, Robby Sohi, Gregg McCabe, Frank Poole, Andrea Wong, Scott Nelms, Chris Cunningham, Paul Burke, Ranjika Manamperi, Chad Tanner, Maha Tam, Mike Peterson, Andrew Canoe, Glen Reid, Zeina Elhami, Robin Manley, Gary Rose, Adikat Alaka, Jonah Fourchalk, Mike Rilling, Yogender Tagra, Jason Wight, Chris Kassner, Vince Smyth, Don GAGNON, Joe Siracusa.

John's co-workers

Ken Hartwick

President and CEO

Rosemarie Blair-Whorms

Executive Assistant to The President and CEO and Board Chair

Ken Hartwick, ICD.D

President and CEO

Brenda MacDonald

Senior Vice President, New Growth and Commercial Management

Stephanie Smith

Deputy Site Vice President

Jason Wart

Senior Vice President

Spencer Vandenboom

Operations Co-op

Cynthia Domjancic

Senior Vice President Human Resources

Dan MacLeod

Supplier Contract Co-Ordinator - Transportation and Customs - Supply Chain

Amanda Nunes

Social Media and Digital Communications Coordinator

Robby Sohi

Senior Vice President - Corporate Business Development & Strategy

Gregg McCabe

Vice President Design & Projects Engineering

Frank Poole

Work Coordinator

Andrea Wong

Program Advisor / Coordinator, Strategic Initiatives & Oversight, Nuclear Sustainability Services

Scott Nelms

Vice President, Business Development & Strategy

Chris Cunningham

Vice President

Paul Burke

VP - Integrated Revenue Planning

Ranjika Manamperi

CISO & VP, Enterprise Architecture, Enterprise Digital Technology

Chad Tanner

Program Coordinator/Advisor

Maha Tam

Vice President Operations Controllership

Mike Peterson

Radiation Protection coordinator

Andrew Canoe

Radiation Protection Coordinator for BTU

Glen Reid

Radiation Protection Coordinator

Zeina Elhami

Vice President, Enterprise Commercial, New Growth and Commercial

Robin Manley

VP New Nuclear Development

Gary Rose

Vice President, New Nuclear Growth

Adikat Alaka

Environmental/Health & Safety Co-op Student

Jonah Fourchalk

Developmental Co-op Student

Mike Rilling

Senior Manager, IT Services CIO

Yogender Tagra

Vice President Supply Chain Services

Jason Wight

Chief Information Officer & Senior Vice President IT Innovation

Chris Kassner

Computer Science Co-op

Vince Smyth

VP Planning & Project Controls

Don GAGNON

Vice President of Central Engineering

Joe Siracusa

Vice President Engineering and Technical Services

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