Ontario Securities Commission Executive and Leadership Team

October, 2026

Leadership Overview

Ontario Securities Commission has 4 executives leading key functions including advisory strategy, legal counsel, technology infrastructure, and financial administration.

Committed to market integrity, Ontario Securities Commission protects investors through rigorous rule-making and enforcement while fostering fair, efficient, and competitive capital markets across the province.

Leadership Roles at Ontario Securities Commission

  • Member, Chief Executive Officer Advisory Council - Gerry Rocchi
  • Chief Financial Officer & Senior VP, Administration - Mary Campione
  • Enterprise Technology Services Vice President & Chief Technology Officer - Steve Wekarchuk
  • Attorney - David Vingoe
  • Gerry Rocchi - Member, Chief Executive Officer Advisory Council

    Gerry Rocchi, the Member, Chief Executive Officer Advisory Council at Ontario Securities Commission, provides strategic guidance on regulatory frameworks governing capital markets. This leadership role involves evaluating policy impacts on market participants and advising on initiatives that safeguard investors from fraudulent practices. By analyzing complex financial trends, Rocchi ensures the organization maintains high standards of market conduct. The Member, Chief Executive Officer Advisory Council collaborates with senior leadership to align regulatory objectives with the broader economic health of Ontario. Gerry Rocchi contributes to the stability of the financial system by identifying emerging risks within the investment landscape. Through active participation in high-level discussions, Rocchi helps shape the rules that govern public companies and marketplaces. This advisory function remains critical for maintaining public confidence in the integrity of the provincial financial system while supporting sustainable capital formation across diverse market sectors.
    Gerry Rocchi

    Mary Campione - Chief Financial Officer & Senior VP, Administration

    Mary Campione, the Chief Financial Officer & Senior VP, Administration at Ontario Securities Commission, directs the financial planning and operational resources required to sustain regulatory functions. This leadership role involves managing the budget and administrative processes that support the commission's mandate to protect investors and foster capital formation. By overseeing internal financial controls, the Chief Financial Officer & Senior VP, Administration ensures the efficient allocation of resources across all departments. Mary Campione coordinates with the executive team to align administrative operations with the strategic goals of the organization. This financial oversight contributes to the health and performance of the provincial economy by ensuring the commission remains well-equipped to deter financial misconduct. Campione manages the fiscal health of the organization, providing the stability needed to regulate firms and marketplaces effectively. Through disciplined administrative management, Campione supports the long-term operational success of the commission in its mission to maintain market confidence.
    Mary Campione

    Steve Wekarchuk - Enterprise Technology Services Vice President & Chief Technology Officer

    Steve Wekarchuk, the Enterprise Technology Services Vice President & Chief Technology Officer at Ontario Securities Commission, architects the digital infrastructure necessary for modern regulatory oversight. This leadership role involves managing secure data systems that track market activities and support the enforcement of securities rules. By implementing advanced technology solutions, the Enterprise Technology Services Vice President & Chief Technology Officer enhances the efficiency of market monitoring and reporting processes. Steve Wekarchuk oversees the integration of digital tools that allow the commission to analyze large volumes of financial data, identifying potential risks to the economy. This technical strategy supports the broader mission of fostering fair and efficient capital markets. Wekarchuk collaborates with other executives to ensure that technological capabilities align with evolving regulatory requirements. Through the modernization of internal systems, Wekarchuk strengthens the commission's ability to safeguard investors and maintain the stability of the financial system across Ontario.

    David Vingoe - Attorney

    David Vingoe, the Attorney at Ontario Securities Commission, manages complex legal proceedings related to the enforcement of securities laws. This role involves interpreting regulatory statutes to address financial misconduct and protecting investors from improper market practices. By drafting legal arguments and representing the commission in administrative hearings, the Attorney ensures that rules have the force of law. David Vingoe coordinates with enforcement teams to investigate potential violations by firms and individuals providing investment advice. This legal expertise supports the overall mandate of fostering fair and competitive capital markets. Vingoe evaluates the legal implications of new policies to ensure alignment with provincial legislation. Through rigorous application of regulatory powers, the Attorney deters fraudulent behavior and promotes transparency. Vingoe maintains the legal integrity of the commission, directly impacting the stability of the financial system and the protection of market participants throughout the region.

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    Frequently Asked Questions Regarding Ontario Securities Commission Top Executives and Leadership Team

    Who leads Ontario Securities Commission?
    Ontario Securities Commission is led by Gerry Rocchi (Member, Chief Executive Officer Advisory Council), along with executives such as Mary Campione (Chief Financial Officer & Senior VP, Administration) and Steve Wekarchuk (Enterprise Technology Services Vice President & Chief Technology Officer).
    Who is part of Ontario Securities Commission’s executive team?
    The executive team of Ontario Securities Commission includes leaders such as Gerry Rocchi (Member, Chief Executive Officer Advisory Council), Mary Campione (Chief Financial Officer & Senior VP, Administration), Steve Wekarchuk (Enterprise Technology Services Vice President & Chief Technology Officer) and other senior executives.
    How many executives does Ontario Securities Commission have?
    Ontario Securities Commission has 4 executives leading key business areas.
    What roles are included in Ontario Securities Commission’s leadership team?
    The leadership team of Ontario Securities Commission includes roles such as Member, Chief Executive Officer Advisory Council, Chief Financial Officer & Senior VP, Administration, Enterprise Technology Services Vice President & Chief Technology Officer, Attorney.