White Mountains Executive and Leadership Team

June, 2026

Leadership Overview

White Mountains has 7 executives leading key functions including strategy, technology, finance, administration, and business unit leadership.

Driven by a commitment to long-term value creation, White Mountains partners with management teams to build resilient businesses, emphasizing operational excellence, prudent risk management, and sustainable performance.

Leadership Roles at White Mountains

  • Chief Executive Officer - Robert Lusardi
  • Chief Financial Officer - Brian Kensil
  • Executive Vice President & Chief Financial Officer - David Fox
  • President WMA - Mark Plourde
  • President - Giles Harrison
  • Chief Technology Officer - Alexander Lapinski
  • Chief Administrative Officer - Jennifer Moyer
  • Robert Lusardi - Chief Executive Officer

    Robert Lusardi, the Chief Executive Officer at White Mountains, directs the company's overall strategy and capital allocation. Lusardi guides the acquisition and management of diversified insurance and financial services holding companies, ensuring alignment with the principle of long-term value creation. Overseeing the integration of acquired businesses, the Chief Executive Officer fosters operational excellence and prudent risk management across the portfolio. This leadership role involves identifying opportunistic growth avenues and partnering with management teams to build resilient enterprises. By maintaining a disciplined approach to financial stewardship, Robert Lusardi drives sustainable performance and enhances shareholder value, solidifying the company's market position as a sophisticated partner for businesses seeking stability and strategic growth.

    Brian Kensil - Chief Financial Officer

    Brian Kensil, the Chief Financial Officer at White Mountains, manages the company's financial operations and strategic capital deployment. Kensil oversees financial planning, reporting, and analysis, ensuring prudent risk management and sustainable performance across the holding company and its subsidiaries. Driving financial discipline, the Chief Financial Officer plays a key part in evaluating acquisition opportunities and supporting long-term value creation initiatives. This role involves optimizing the company's capital structure and ensuring compliance with financial regulations. By providing critical financial insights, Brian Kensil supports the executive team's decisions, reinforcing White Mountains' position as a stable and sophisticated partner committed to building resilient businesses.

    David Fox - Executive Vice President & Chief Financial Officer

    David Fox, the Executive Vice President & Chief Financial Officer at White Mountains, collaborates on the company's financial strategy and capital allocation. Fox supports the oversight of financial planning, risk management, and the execution of capital deployment strategies aimed at long-term value creation. Working closely with the Chief Financial Officer and other leaders, the Executive Vice President & Chief Financial Officer ensures operational excellence and financial stewardship across the diverse portfolio. This position involves contributing to the assessment of new business acquisitions and the ongoing management of existing investments. Through diligent financial oversight, David Fox reinforces White Mountains' commitment to building resilient businesses and delivering sustainable performance.

    Mark Plourde - President WMA

    Mark Plourde, the President WMA at White Mountains, leads the strategic direction and operational management of the White Mountains Advisors (WMA) business unit. Plourde focuses on driving growth and ensuring operational excellence within this specific segment of the diversified insurance and financial services portfolio. Overseeing key initiatives, the President WMA implements strategies that align with the company's core principles of long-term value creation and prudent risk management. This leadership position involves fostering strong relationships with management teams and contributing to the sustainable performance of WMA. By championing disciplined capital allocation, Mark Plourde supports the overall objective of building resilient businesses under the White Mountains umbrella.
    Mark Plourde

    Giles Harrison - President

    Giles Harrison, the President at White Mountains, oversees significant operational segments and strategic initiatives across the company's diversified holdings. Harrison drives the execution of business plans aimed at achieving long-term value creation and sustainable performance. Leading cross-functional teams, the President ensures operational excellence and prudent risk management are embedded within the company's culture and practices. This role involves identifying and nurturing growth opportunities, reinforcing White Mountains' commitment to partnering with management teams to build resilient businesses. By focusing on disciplined capital allocation and strategic development, Giles Harrison contributes directly to the company's enduring success and market reputation.
    Giles Harrison

    Alexander Lapinski - Chief Technology Officer

    Alexander Lapinski, the Chief Technology Officer at White Mountains, architects the company's technology strategy and digital transformation initiatives. Lapinski oversees the development and implementation of innovative technological solutions that support operational efficiency and long-term value creation across the diverse portfolio of insurance and financial services businesses. Driving the integration of advanced systems, the Chief Technology Officer ensures robust cybersecurity measures and data integrity. This critical role involves evaluating emerging technologies to enhance business processes and identify new avenues for growth. By fostering a culture of technological advancement, Alexander Lapinski empowers the company's partners with the tools needed for sustainable performance and competitive advantage in the evolving financial services landscape.
    Alexander Lapinski

    Jennifer Moyer - Chief Administrative Officer

    Jennifer Moyer, the Chief Administrative Officer at White Mountains, directs the company's internal operations and administrative functions. Moyer ensures the efficient execution of corporate policies and procedures, supporting the overall mission of long-term value creation and operational excellence. Overseeing human resources, legal, and corporate governance, the Chief Administrative Officer fosters a stable and sophisticated operating environment. This role is crucial for building resilient businesses by providing the foundational support necessary for strategic growth and prudent risk management. By optimizing administrative processes, Jennifer Moyer contributes directly to the sustainable performance of White Mountains and its portfolio companies.

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    Frequently Asked Questions Regarding White Mountains Top Executives and Leadership Team

    Who leads White Mountains?
    White Mountains is led by Robert Lusardi (Chief Executive Officer), along with executives such as Brian Kensil (Chief Financial Officer) and David Fox (Executive Vice President & Chief Financial Officer).
    Who is part of White Mountains’s executive team?
    The executive team of White Mountains includes leaders such as Robert Lusardi (Chief Executive Officer), Brian Kensil (Chief Financial Officer), David Fox (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does White Mountains have?
    White Mountains has 7 executives leading key business areas.
    What roles are included in White Mountains’s leadership team?
    The leadership team of White Mountains includes roles such as Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer, President WMA, President.