Great-West Lifeco Executive and Leadership Team

August, 2026

Leadership Overview

Great-West Lifeco has 5 executives leading key functions including technology infrastructure, corporate communications, financial strategy, human resources support, and board governance.

Committed to delivering robust financial security, Great-West Lifeco empowers millions of customers through innovative life insurance, retirement planning, and asset management solutions across international markets.

Leadership Roles at Great-West Lifeco

  • Vice President, Communications & Great- Lifeco Chief of Staff (West) & Chief Executive Officer, Office of - Timothy Oracheski
  • Executive Vice President & Chief Financial Officer - Jon Nielsen
  • Chief Information Officer - Michael Dibden
  • Executive Assistant To the Executive Vice President and Chief Human Resources Officer - Anne Minicuci
  • Director At Large - Leanne Devos
  • Timothy Oracheski - Vice President, Communications & Great- Lifeco Chief of Staff (West) & Chief Executive Officer, Office of

    Timothy Oracheski, the Vice President, Communications & Great- Lifeco Chief of Staff (West) & Chief Executive Officer, Office of at Great-West Lifeco, manages corporate messaging and executive alignment. Coordinating strategic priorities across the enterprise, the Vice President, Communications & Great- Lifeco Chief of Staff (West) & Chief Executive Officer, Office of facilitates communication between the board and senior leadership. This role involves shaping the public narrative regarding retirement and insurance solutions in the Canadian market. By streamlining internal workflows, Timothy Oracheski enhances the operational effectiveness of the executive office. Oracheski oversees the dissemination of corporate values to stakeholders, ensuring consistency across all regional brands. The Vice President, Communications & Great- Lifeco Chief of Staff (West) & Chief Executive Officer, Office of drives engagement initiatives that support the broader mission of financial stability. Through meticulous planning and stakeholder management, Oracheski secures organizational focus on key growth milestones and long-term sustainability goals.

    Jon Nielsen - Executive Vice President & Chief Financial Officer

    Jon Nielsen, the Executive Vice President & Chief Financial Officer at Great-West Lifeco, oversees the financial health and capital allocation strategies of the international holding company. Managing fiscal reporting, risk assessment, and investment oversight, the Executive Vice President & Chief Financial Officer ensures the firm maintains a strong balance sheet across North American and European markets. This leadership role involves directing capital management activities to support life, health, and reinsurance business lines. By analyzing market trends and economic indicators, Jon Nielsen provides the strategic guidance necessary for sustainable wealth management growth. Nielsen collaborates with the board to optimize financial performance and shareholder value. The Executive Vice President & Chief Financial Officer monitors the solvency and profitability of diverse insurance portfolios. Through rigorous financial discipline, Nielsen secures the long-term viability of retirement and savings solutions, ensuring the organization remains a leader in the global financial services sector.
    Jon Nielsen

    Michael Dibden - Chief Information Officer

    Michael Dibden, the Chief Information Officer at Great-West Lifeco, directs the global technology strategy and digital transformation initiatives. Overseeing complex data architecture and cybersecurity frameworks, the Chief Information Officer ensures the integrity of financial services platforms across North American and European operations. This leadership role involves modernizing legacy systems to support scalable retirement and insurance products. By integrating advanced analytics into core business processes, Michael Dibden optimizes operational efficiency for the entire organization. Dibden manages cross-functional teams to align technical capabilities with the evolving needs of institutional clients and individual policyholders. Through the implementation of cloud-based solutions, the Chief Information Officer drives innovation in wealth management delivery. Dibden maintains a focus on digital resilience, ensuring that all technological infrastructure supports the long-term growth objectives of the firm while protecting sensitive client data against emerging global threats.
    Michael Dibden

    Anne Minicuci - Executive Assistant To the Executive Vice President and Chief Human Resources Officer

    Anne Minicuci, the Executive Assistant To the Executive Vice President and Chief Human Resources Officer at Great-West Lifeco, coordinates administrative operations and strategic scheduling for the human resources division. Facilitating communication between the Chief Human Resources Officer and internal departments, the Executive Assistant To the Executive Vice President and Chief Human Resources Officer ensures the efficient execution of talent management and organizational development initiatives. This role involves managing complex calendars and project timelines that support the firm's international workforce. By streamlining executive workflows, Anne Minicuci enables the leadership team to focus on critical human capital strategies, including recruitment, retention, and employee engagement. Minicuci maintains oversight of departmental documentation and meeting logistics, ensuring alignment with corporate governance standards. The Executive Assistant To the Executive Vice President and Chief Human Resources Officer supports the implementation of HR policies that drive the company's mission of providing comprehensive financial and insurance services to a global client base.

    Leanne Devos - Director At Large

    Leanne Devos, the Director At Large at Great-West Lifeco, provides independent oversight and strategic guidance to the board of directors. Evaluating corporate governance practices and long-term business strategies, the Director At Large ensures the firm adheres to regulatory standards while pursuing growth in life insurance and asset management. This leadership role involves participating in committee reviews that assess risk management and financial performance across international operations. By contributing diverse perspectives to board discussions, Leanne Devos helps shape the overarching vision for the company's retirement and savings solutions. Devos monitors the effectiveness of executive leadership in achieving organizational objectives. The Director At Large maintains a focus on protecting shareholder interests and ensuring the sustainability of the firm's market position. Through diligent review of corporate policies, Devos supports the maintenance of high ethical standards and operational excellence within the competitive landscape of global financial services.

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    Frequently Asked Questions Regarding Great-West Lifeco Top Executives and Leadership Team

    Who leads Great-West Lifeco?
    Great-West Lifeco is led by Timothy Oracheski (Vice President, Communications & Great- Lifeco Chief of Staff (West) & Chief Executive Officer, Office of), along with executives such as Jon Nielsen (Executive Vice President & Chief Financial Officer) and Michael Dibden (Chief Information Officer).
    Who is part of Great-West Lifeco’s executive team?
    The executive team of Great-West Lifeco includes leaders such as Timothy Oracheski (Vice President, Communications & Great- Lifeco Chief of Staff (West) & Chief Executive Officer, Office of), Jon Nielsen (Executive Vice President & Chief Financial Officer), Michael Dibden (Chief Information Officer) and other senior executives.
    How many executives does Great-West Lifeco have?
    Great-West Lifeco has 5 executives leading key business areas.
    What roles are included in Great-West Lifeco’s leadership team?
    The leadership team of Great-West Lifeco includes roles such as Vice President, Communications & Great- Lifeco Chief of Staff (West) & Chief Executive Officer, Office of, Executive Vice President & Chief Financial Officer, Chief Information Officer, Executive Assistant To the Executive Vice President and Chief Human Resources Officer, Director At Large.