Ontario Power Generation Executive and Leadership Team

September, 2026

Leadership Overview

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

Committed to sustainable energy production, Ontario Power Generation powers the province through diverse nuclear, hydroelectric, and renewable sources while maintaining a robust, reliable grid for all residents.

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 largest electricity producer in the province. Overseeing the entire generation portfolio, the President & Chief Executive Officer ensures that nuclear, hydroelectric, and renewable assets operate at peak efficiency to meet provincial demand. This leadership role involves constant collaboration with the Board to navigate complex regulatory environments and energy market shifts. By prioritizing long-term sustainability and grid reliability, Nicolle Butcher drives the organization toward a carbon-neutral future. The President & Chief Executive Officer manages high-level stakeholder relationships across Canada, ensuring that the company remains a cornerstone of the regional economy. Through rigorous oversight of capital investments and operational performance, the executive maintains the integrity of the power supply. Ultimately, Butcher secures the company's position as a leader in the North American energy sector.
    Nicolle Butcher

    Aida Cipolla - Chief Financial Officer & Chief Administrative Officer

    Aida Cipolla, the Chief Financial Officer & Chief Administrative Officer at Ontario Power Generation, directs the fiscal strategy and administrative operations for the company. Overseeing the capital budgeting process, the Chief Financial Officer & Chief Administrative Officer ensures that the organization maintains the financial health required to support massive energy infrastructure projects. This role involves managing the balance sheet and optimizing administrative workflows to improve overall corporate efficiency. By providing financial oversight for nuclear and renewable energy investments, Aida Cipolla drives long-term value for the province. The Chief Financial Officer & Chief Administrative Officer collaborates with the executive team to allocate resources effectively across all generation sites. Through rigorous financial planning and administrative governance, the executive supports the company's mission of providing reliable power. Ultimately, Cipolla secures the fiscal stability necessary to sustain the company's position as a dominant force in the Canadian energy market.
    Dean Link, the President of the Brooklin Redmen Major Series Lacrosse Team at Ontario Power Generation, directs the community engagement and corporate social responsibility initiatives that connect the company to local sports culture. Overseeing the partnership programs, the President of the Brooklin Redmen Major Series Lacrosse Team ensures that the organization fosters strong relationships with the communities where employees live and work. This role involves leveraging sports as a platform to promote the company's values and commitment to the province. By managing these community-focused assets, Dean Link drives brand loyalty and public support for the company's energy mission. The President of the Brooklin Redmen Major Series Lacrosse Team collaborates with local stakeholders to enhance the company's presence in the region. Through strategic community involvement, the executive strengthens the social license to operate. Ultimately, Link secures a positive community impact that aligns with the broader corporate objectives of the company.

    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 that critical generation assets remain connected and monitored through advanced technological frameworks. This role involves integrating modern software solutions to optimize grid performance and enhance operational transparency across the province. By implementing robust data analytics, Ranjika Manamperi drives efficiency in energy distribution and maintenance scheduling. The Chief Information Officer collaborates with engineering teams to modernize legacy systems, ensuring that the digital backbone of the company supports rapid innovation. Through the deployment of scalable cloud platforms, the executive facilitates seamless communication between remote generation sites and central headquarters. Ultimately, Manamperi secures the technological foundation required to maintain the company's status as a primary energy provider in Canada.

    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 positioning strategies for the organization. Overseeing the outreach initiatives, the Line Manager CA Chief Marketing Officer ensures that the public understands the vital role of nuclear and hydroelectric power in the provincial energy mix. This leadership role involves crafting narratives that highlight the company's commitment to sustainability and community engagement across Canada. By managing corporate reputation, Jesse Aubin drives awareness regarding the importance of reliable electricity generation. The Line Manager CA Chief Marketing Officer coordinates with internal departments to align messaging with the broader mission of providing clean, affordable power. Through strategic campaigns, the executive fosters trust with stakeholders and provincial partners. Ultimately, Aubin secures a positive public perception that supports the long-term growth and operational objectives of the company.

    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, architects the project management frameworks that govern large-scale infrastructure upgrades. Overseeing the resource allocation for critical energy projects, the Head Chief Information Officer, Project Management Office Section Business & Resource Support ensures that technical initiatives align with the company's operational goals. This role involves streamlining business processes to improve the delivery of complex engineering tasks across the province. By optimizing resource utilization, Sadeem Khan drives cost-effectiveness and project velocity. The Head Chief Information Officer, Project Management Office Section Business & Resource Support collaborates with cross-functional teams to mitigate risks and ensure compliance with industry standards. Through the implementation of rigorous project tracking, the executive maintains high performance across all generation facilities. Ultimately, Khan secures the successful execution of vital energy projects that sustain the provincial power grid.

    Hiren Mistry - IAM Security Architect & Chief Information Officer

    Hiren Mistry, the IAM Security Architect & Chief Information Officer at Ontario Power Generation, directs the cybersecurity posture and identity management protocols for the entire organization. Overseeing the protection of critical energy infrastructure, the IAM Security Architect & Chief Information Officer ensures that digital assets remain shielded from evolving threats. This role involves designing secure access frameworks that safeguard the operational technology used in nuclear and hydroelectric plants. By implementing advanced security measures, Hiren Mistry drives the resilience of the provincial power grid against unauthorized access. The IAM Security Architect & Chief Information Officer collaborates with IT and engineering teams to integrate security into every layer of the company's digital ecosystem. Through continuous monitoring and threat assessment, the executive maintains the integrity of sensitive data across Canada. Ultimately, Mistry secures the operational continuity of the company by mitigating risks to the energy supply chain.

    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 operational reliability of nuclear, hydroelectric, and fossil fuel assets, the Chief Operations Officer ensures that electricity production meets the constant demands of the province. This role involves managing the maintenance schedules and safety protocols that keep the power plants running at peak capacity. By optimizing operational workflows, Shelley Babin drives the efficiency of the entire generation network. The Chief Operations Officer collaborates with plant managers to address technical challenges and implement process improvements across Canada. Through the oversight of field operations, the executive maintains the highest standards of safety and environmental compliance. Ultimately, Babin secures the consistent delivery of power to the grid, ensuring that the company fulfills its mandate as the primary electricity provider for the region.
    Shelley Babin

    Explore Leadership Teams in Electricity, Oil & Gas

    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.