Ontario Power Generation Executive and Leadership Team

May, 2026

Leadership Overview

Ontario Power Generation has 9 executives leading key functions including strategy, information technology, finance, operations, human resources, and marketing.

Driven by a commitment to reliable energy, Ontario Power Generation is dedicated to powering Ontario through diverse generation sources and ensuring provincial energy security.

Leadership Roles at Ontario Power Generation

  • President & Chief Executive Officer - Nicolle Butcher
  • Chief Financial Officer & Chief Administrative Officer - Aida Cipolla
  • President of the Brooklin Redmen Major Series Lacrosse Team - Dean Link
  • Chief Information Officer - Ranjika Manamperi
  • IAM Security Architect & Chief Information Officer - Hiren Mistry
  • Line Manager CA Chief Marketing Officer - Jesse Aubin
  • Head Chief Information Officer, Project Management Office Section Business & Resource Support - Sadeem Khan
  • Chief Operations Officer - Shelley Babin
  • Chief People Officer - Paul Kameka
  • Nicolle Butcher - President & Chief Executive Officer

    Nicolle Butcher, the President & Chief Executive Officer at Ontario Power Generation, directs the company's overall strategic vision and operational execution. Overseeing approximately 70% of Ontario's electricity generation, Butcher ensures the reliable supply of power from nuclear, hydroelectric, solar, wind, and fossil fuel sources across the province. This leadership role involves guiding the organization's commitment to environmental stewardship and sustainable energy practices. Butcher's executive decisions impact the financial health and market position of Ontario Power Generation within the Canadian energy sector. By fostering innovation and efficiency, Nicolle Butcher drives the company's mission to power Ontario's future.
    Nicolle Butcher

    Aida Cipolla - Chief Financial Officer & Chief Administrative Officer

    Aida Cipolla, the Chief Financial Officer & Chief Administrative Officer at Ontario Power Generation, oversees the company's financial health and administrative operations. Cipolla manages budgeting, financial planning, and resource allocation across all generation facilities, including nuclear, hydroelectric, and renewable energy projects. This comprehensive oversight ensures fiscal responsibility and operational efficiency. Cipolla's strategic financial management supports Ontario Power Generation's long-term sustainability and its role in powering the province. By optimizing financial processes and administrative functions, Aida Cipolla drives the company's commitment to reliable energy delivery and sound governance.
    Dean Link, the President of the Brooklin Redmen Major Series Lacrosse Team at Ontario Power Generation, oversees the strategic direction and operational management of the professional lacrosse team. Link's leadership focuses on team performance, community engagement, and the overall success of the franchise within the Major Series Lacrosse league. This role involves significant strategic planning and resource management to support the team's objectives. Link's dedication to sports leadership contributes to community involvement and brand visibility. By guiding the Brooklin Redmen, Dean Link demonstrates a commitment to diverse organizational interests beyond core energy operations.

    Ranjika Manamperi - Chief Information Officer

    Ranjika Manamperi, the Chief Information Officer at Ontario Power Generation, architects the company's technology infrastructure and digital transformation initiatives. Manamperi oversees the integration of advanced IT solutions across all generation sources, including nuclear, hydroelectric, and renewables, ensuring operational efficiency and data security. This role is critical in supporting the company's mandate to provide reliable energy to Ontario. Manamperi's strategic direction ensures that technology investments align with business objectives, enhancing productivity and enabling data-driven decision-making. By managing the IT landscape, Ranjika Manamperi supports Ontario Power Generation's commitment to innovation and operational excellence.

    Hiren Mistry - IAM Security Architect & Chief Information Officer

    Hiren Mistry, the IAM Security Architect & Chief Information Officer at Ontario Power Generation, spearheads the development and implementation of robust identity and access management (IAM) security protocols. Mistry's dual focus ensures that the company's critical information assets, spanning nuclear, hydroelectric, and renewable energy operations, are protected against cyber threats. This leadership position is vital for maintaining the integrity and security of Ontario's energy supply. Mistry's expertise in security architecture directly supports the company's operational resilience and compliance requirements. By fortifying digital defenses, Hiren Mistry safeguards Ontario Power Generation's infrastructure and data integrity.

    Jesse Aubin - Line Manager CA Chief Marketing Officer

    Jesse Aubin, the Line Manager CA Chief Marketing Officer at Ontario Power Generation, directs the company's marketing strategies and brand positioning. Aubin is responsible for communicating the value and impact of Ontario Power Generation's diverse energy portfolio, which includes nuclear, hydroelectric, and renewable sources, to stakeholders across Ontario. This role is essential in shaping public perception and fostering stakeholder engagement. Aubin's leadership ensures that marketing efforts effectively support the company's mission of providing reliable and sustainable power. By developing targeted campaigns, Jesse Aubin enhances Ontario Power Generation's market presence and public trust.

    Sadeem Khan - Head Chief Information Officer, Project Management Office Section Business & Resource Support

    Sadeem Khan, the Head Chief Information Officer, Project Management Office Section Business & Resource Support at Ontario Power Generation, leads the strategic alignment of IT resources with project management objectives. Khan ensures that technology solutions effectively support business operations and resource allocation across the company's diverse energy generation portfolio. This critical role enhances project execution and operational efficiency. Khan's focus on business and resource support within the PMO framework is vital for delivering complex energy projects on time and within budget. By integrating IT strategy with project delivery, Sadeem Khan strengthens Ontario Power Generation's capacity for innovation and reliable power provision.

    Shelley Babin - Chief Operations Officer

    Shelley Babin, the Chief Operations Officer at Ontario Power Generation, directs the day-to-day operational activities across the company's extensive generation facilities. Babin oversees the safe and efficient management of nuclear, hydroelectric, solar, wind, and fossil fuel power plants, ensuring consistent energy output for Ontario. This leadership position is fundamental to maintaining the reliability and integrity of the province's electricity supply. Babin's operational expertise drives continuous improvement in performance and safety standards. By optimizing operational processes, Shelley Babin ensures Ontario Power Generation meets its commitment to powering communities across Ontario.
    Shelley Babin

    Paul Kameka - Chief People Officer

    Paul Kameka, the Chief People Officer at Ontario Power Generation, leads human resources strategy and talent management initiatives across the organization. Kameka focuses on cultivating a skilled and engaged workforce essential for operating diverse energy generation sources, including nuclear and hydroelectric facilities. This role is pivotal in attracting, developing, and retaining the talent needed to support Ontario's energy needs. Kameka's leadership ensures a positive and productive work environment, fostering a culture of safety and innovation. By prioritizing employee development and well-being, Paul Kameka strengthens Ontario Power Generation's capacity to deliver reliable power.

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    Frequently Asked Questions Regarding Ontario Power Generation Top Executives and Leadership Team

    Who leads Ontario Power Generation?
    Ontario Power Generation is led by Nicolle Butcher (President & Chief Executive Officer), along with executives such as Aida Cipolla (Chief Financial Officer & Chief Administrative Officer) and Dean Link (President of the Brooklin Redmen Major Series Lacrosse Team).
    Who is part of Ontario Power Generation’s executive team?
    The executive team of Ontario Power Generation includes leaders such as Nicolle Butcher (President & Chief Executive Officer), Aida Cipolla (Chief Financial Officer & Chief Administrative Officer), Dean Link (President of the Brooklin Redmen Major Series Lacrosse Team) and other senior executives.
    How many executives does Ontario Power Generation have?
    Ontario Power Generation has 9 executives leading key business areas.
    What roles are included in Ontario Power Generation’s leadership team?
    The leadership team of Ontario Power Generation includes roles such as President & Chief Executive Officer, Chief Financial Officer & Chief Administrative Officer, President of the Brooklin Redmen Major Series Lacrosse Team, Chief Information Officer, IAM Security Architect & Chief Information Officer.