Ontario Power Generation Executive and Leadership Team

October, 2026

Leadership Overview

Ontario Power Generation has 8 executives leading key functions including strategy, information technology, marketing, project management, finance, security, operations, and sports management.

Committed to sustainable energy production, Ontario Power Generation delivers reliable electricity across the province through a diverse portfolio of nuclear, hydroelectric, and renewable assets to power the Canadian economy.

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
  • Line Manager CA Chief Marketing Officer - Jesse Aubin
  • Head Chief Information Officer, Project Management Office Section Business & Resource Support - Sadeem Khan
  • IAM Security Architect & Chief Information Officer - Hiren Mistry
  • Chief Operations Officer - Shelley Babin
  • Nicolle Butcher - President & Chief Executive Officer

    Nicolle Butcher, the President & Chief Executive Officer at Ontario Power Generation, directs the overarching strategic vision for the province's primary electricity provider. Overseeing a massive portfolio of nuclear and hydroelectric assets, the President & Chief Executive Officer ensures the reliable delivery of power to millions of residents. This leadership role involves constant engagement with government stakeholders and regulatory bodies to maintain grid stability. By prioritizing long-term decarbonization goals, Nicolle Butcher drives the transition toward cleaner energy sources across the Canadian landscape. The President & Chief Executive Officer manages complex capital projects and operational budgets to maximize efficiency. Through rigorous oversight of generation performance, Butcher secures the company's position as a leader in the energy sector. This executive leadership maintains the balance between current energy demands and future infrastructure requirements for the entire region.
    Nicolle Butcher

    Aida Cipolla - Chief Financial Officer & Chief Administrative Officer

    Aida Cipolla, the Chief Financial Officer & Chief Administrative Officer at Ontario Power Generation, manages the fiscal health and administrative operations of the utility. Overseeing the capital allocation for nuclear and renewable energy projects, the Chief Financial Officer & Chief Administrative Officer ensures long-term financial sustainability. This role involves managing complex regulatory reporting and government funding structures inherent to a public entity. By streamlining administrative functions, Cipolla improves the overall operational efficiency of the organization. The Chief Financial Officer & Chief Administrative Officer collaborates with the executive team to evaluate the economic viability of new energy investments. Aida Cipolla drives the development of financial strategies that support the company's growth and infrastructure maintenance goals. Through disciplined cost management and risk assessment, the Chief Financial Officer & Chief Administrative Officer secures the necessary capital to maintain the province's energy grid reliability.
    Dean Link, the President of the Brooklin Redmen Major Series Lacrosse Team at Ontario Power Generation, manages community engagement and corporate social responsibility programs. Overseeing the organization's involvement in local sports and cultural initiatives, the President of the Brooklin Redmen Major Series Lacrosse Team fosters strong relationships with the communities where the company operates. This role involves leveraging sports partnerships to promote the company's brand and values. By organizing community events, Link enhances the public profile of the organization beyond its core energy functions. The President of the Brooklin Redmen Major Series Lacrosse Team coordinates with local stakeholders to support regional development projects. Dean Link drives the integration of community-focused initiatives into the company's broader corporate strategy. Through these efforts, the President of the Brooklin Redmen Major Series Lacrosse Team strengthens the connection between the utility provider and the residents of the province.

    Ranjika Manamperi - Chief Information Officer

    Ranjika Manamperi, the Chief Information Officer at Ontario Power Generation, architects the digital infrastructure necessary to support large-scale electricity production. Managing the enterprise data systems, the Chief Information Officer ensures the security and integrity of critical operational technology networks. This role involves implementing advanced analytics to optimize hydroelectric and nuclear plant performance across the province. By modernizing legacy software, Manamperi enhances the efficiency of internal business processes and resource allocation. The Chief Information Officer collaborates with engineering teams to integrate smart grid technologies that improve real-time monitoring capabilities. Ranjika Manamperi drives the digital transformation agenda to support the company's broader sustainability objectives. Through the deployment of robust cybersecurity frameworks, the Chief Information Officer protects vital energy assets from emerging digital threats while maintaining seamless connectivity across all regional facilities.

    Jesse Aubin - Line Manager CA Chief Marketing Officer

    Jesse Aubin, the Line Manager CA Chief Marketing Officer at Ontario Power Generation, directs the public communication and brand strategy for the organization. Overseeing stakeholder engagement initiatives, the Line Manager CA Chief Marketing Officer ensures the public understands the company's role in providing clean, reliable energy. This leadership role involves crafting narratives around renewable energy investments and nuclear safety standards. By managing corporate reputation, Aubin aligns public perception with the operational realities of a major utility provider. The Line Manager CA Chief Marketing Officer coordinates with regional partners to promote energy conservation programs across the province. Jesse Aubin drives the development of outreach campaigns that highlight the company's commitment to environmental stewardship. Through strategic messaging, the Line Manager CA Chief Marketing Officer fosters trust with communities and government entities, ensuring the organization maintains its social license to operate effectively.

    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, manages the technical project lifecycle for critical infrastructure upgrades. Overseeing the resource support systems, the Head Chief Information Officer, Project Management Office Section Business & Resource Support ensures that large-scale energy projects remain on schedule and within budget. This role involves aligning IT project delivery with the operational needs of hydroelectric and fossil fuel generation facilities. By optimizing the project management office workflows, Khan improves the speed of technical deployments across the organization. The Head Chief Information Officer, Project Management Office Section Business & Resource Support coordinates cross-functional teams to resolve complex resource constraints. Sadeem Khan drives the implementation of standardized project tracking tools to enhance transparency. Through rigorous oversight, the Head Chief Information Officer, Project Management Office Section Business & Resource Support supports the successful execution of major capital investments.

    Hiren Mistry - IAM Security Architect & Chief Information Officer

    Hiren Mistry, the IAM Security Architect & Chief Information Officer at Ontario Power Generation, designs the identity and access management frameworks for the company's critical energy infrastructure. Overseeing the security architecture, the IAM Security Architect & Chief Information Officer ensures that only authorized personnel interact with sensitive generation control systems. This role involves implementing advanced authentication protocols to protect the grid from unauthorized access. By hardening the digital perimeter, Mistry mitigates risks associated with cyber threats targeting industrial control systems. The IAM Security Architect & Chief Information Officer collaborates with IT and operations teams to maintain compliance with national security standards. Hiren Mistry drives the adoption of zero-trust security models across the enterprise. Through continuous monitoring and threat assessment, the IAM Security Architect & Chief Information Officer safeguards the integrity of the province's power generation assets against evolving digital vulnerabilities.

    Shelley Babin - Chief Operations Officer

    Shelley Babin, the Chief Operations Officer at Ontario Power Generation, directs the daily performance of the company's diverse generation fleet. Overseeing the maintenance and operation of nuclear, hydroelectric, and thermal plants, the Chief Operations Officer ensures consistent electricity output for the province. This role involves managing the technical workforce and ensuring strict adherence to safety and environmental regulations. By optimizing plant availability, Babin maximizes the efficiency of the energy supply chain. The Chief Operations Officer coordinates with grid operators to balance load requirements and generation capacity. Shelley Babin drives the implementation of predictive maintenance programs to reduce downtime across all facilities. Through rigorous operational oversight, the Chief Operations Officer maintains the reliability of the energy infrastructure. This leadership role ensures that the company meets the high-demand energy needs of the region while upholding the highest standards of operational excellence.
    Shelley Babin

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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 8 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, Line Manager CA Chief Marketing Officer.