Les Mills Executive and Leadership Team

November, 2026

Leadership Overview

Les Mills has 7 executives leading key functions including strategy, regional operations, technology, finance, human resources, and legal compliance.

Committed to global fitness excellence, Les Mills delivers high-impact, science-backed workout experiences to health clubs and digital platforms worldwide, fostering healthier communities through innovative movement solutions.

Leadership Roles at Les Mills

  • Chief Executive Officer - Glen Stollery
  • Chief Executive Officer, Les Mills (Japan) - Clovis Peryer
  • Chief Financial Officer - Dean Werder
  • Chief Technology Officer - Sally Berlin
  • Chief Technology Officer, Fractional - Andrew Flavell
  • Chief People Officer - Faye Restall
  • Chief Legal Officer & Privacy Officer - Sonja Begley
  • Glen Stollery - Chief Executive Officer

    Glen Stollery, the Chief Executive Officer at Les Mills, directs the overarching global strategy for the organization. Stollery manages the expansion of choreographed fitness programs across international markets, ensuring alignment between product development and the needs of health clubs. By overseeing the executive leadership team, the Chief Executive Officer drives operational efficiency and maintains the brand's position as a leader in the fitness industry. Glen Stollery prioritizes the integration of digital workout solutions with traditional gym experiences to maximize market reach. This leadership role involves constant collaboration with the Board to secure long-term growth and financial stability. Through the implementation of scalable business models, the Chief Executive Officer strengthens the company's presence in diverse fitness ecosystems. Stollery maintains a focus on delivering high-quality, science-backed content to millions of participants, ensuring that the core mission of creating a fitter planet remains the primary driver of all corporate initiatives.

    Clovis Peryer - Chief Executive Officer, Les Mills (Japan)

    Clovis Peryer, the Chief Executive Officer, Les Mills (Japan) at Les Mills, directs all strategic operations within the Japanese market. Peryer manages the localization of fitness content and the cultivation of partnerships with regional health clubs to ensure brand relevance. By overseeing local market penetration, the Chief Executive Officer, Les Mills (Japan) drives revenue growth and increases the adoption of choreographed workouts across the region. Clovis Peryer coordinates with global leadership to adapt international fitness trends for the specific cultural nuances of the Japanese fitness landscape. This leadership role involves optimizing supply chain logistics for equipment and training materials to support local gym partners. Through the execution of targeted marketing campaigns, the Chief Executive Officer, Les Mills (Japan) expands the user base and enhances brand loyalty. Peryer ensures that all regional activities align with the broader corporate objectives while maintaining high standards of service delivery and operational excellence throughout the Japanese territory.

    Dean Werder - Chief Financial Officer

    Dean Werder, the Chief Financial Officer at Les Mills, directs the financial planning, reporting, and capital allocation strategies for the organization. Werder manages the fiscal health of the company by overseeing budgeting processes and investment decisions that support global expansion. By monitoring revenue streams from fitness centers and digital subscriptions, the Chief Financial Officer drives profitability and long-term financial sustainability. Dean Werder collaborates with the executive team to assess the financial viability of new market entries and product launches. This leadership role involves managing risk and ensuring compliance with international financial regulations across all operational regions. Through the analysis of key performance indicators, the Chief Financial Officer provides actionable insights that guide strategic decision-making. Werder maintains a focus on optimizing cost structures to maximize the impact of investments in content creation and technology. By ensuring robust financial governance, the Chief Financial Officer supports the company's mission to provide world-class fitness experiences to a global audience.

    Sally Berlin - Chief Technology Officer

    Sally Berlin, the Chief Technology Officer at Les Mills, directs the digital transformation and software infrastructure of the company. Berlin manages the development of streaming platforms and mobile applications that deliver fitness content to global users. By overseeing the engineering teams, the Chief Technology Officer drives the innovation of user-facing digital products and backend systems. Sally Berlin coordinates with product managers to ensure that technological advancements support the delivery of high-quality, choreographed workouts. This leadership role involves securing data privacy and optimizing platform performance to handle high-traffic demands from international fitness enthusiasts. Through the implementation of scalable cloud solutions, the Chief Technology Officer enhances the accessibility of digital fitness tools. Berlin maintains a focus on integrating emerging technologies to improve user engagement and retention. By aligning technical roadmaps with business goals, the Chief Technology Officer ensures that the digital ecosystem remains a competitive advantage for the organization in the evolving fitness market.

    Andrew Flavell - Chief Technology Officer, Fractional

    Andrew Flavell, the Chief Technology Officer, Fractional at Les Mills, directs specialized technical initiatives and architectural improvements for the company's digital infrastructure. Flavell manages the optimization of specific software components and the integration of third-party tools to enhance the overall user experience. By overseeing targeted technical projects, the Chief Technology Officer, Fractional drives efficiency in the development lifecycle and improves system reliability. Andrew Flavell collaborates with the core technology team to address complex engineering challenges and implement best practices in software design. This leadership role involves providing high-level technical guidance to support the scalability of digital fitness platforms. Through the assessment of emerging technologies, the Chief Technology Officer, Fractional identifies opportunities to streamline operations and reduce technical debt. Flavell maintains a focus on delivering robust solutions that support the company's mission of providing accessible, high-quality workouts. By leveraging deep technical expertise, the Chief Technology Officer, Fractional ensures that the digital foundation remains agile and capable of supporting future growth.
    Andrew Flavell

    Faye Restall - Chief People Officer

    Faye Restall, the Chief People Officer at Les Mills, directs the human resources strategy and organizational culture initiatives. Restall manages talent acquisition, employee development, and performance management programs to ensure the company attracts and retains top-tier professionals. By overseeing the workforce strategy, the Chief People Officer drives engagement and fosters an inclusive environment that aligns with the company's mission. Faye Restall coordinates with department heads to identify staffing needs and implement training programs that support the growth of the organization. This leadership role involves developing compensation and benefits structures that remain competitive in the global fitness industry. Through the promotion of wellness and professional growth, the Chief People Officer enhances the overall productivity and morale of the workforce. Restall maintains a focus on building a strong, values-driven culture that supports the delivery of high-quality fitness experiences. By aligning human capital with business objectives, the Chief People Officer ensures that the organization has the talent necessary to achieve its long-term goals.
    Sonja Begley, the Chief Legal Officer & Privacy Officer at Les Mills, directs the legal strategy and data protection framework for the organization. Begley manages intellectual property rights, contract negotiations, and regulatory compliance across all international markets. By overseeing the legal department, the Chief Legal Officer & Privacy Officer drives the mitigation of corporate risk and ensures adherence to global privacy standards. Sonja Begley coordinates with the executive team to navigate complex legal landscapes and protect the brand's assets. This leadership role involves developing policies that safeguard user data and ensure transparency in digital interactions. Through the proactive management of legal affairs, the Chief Legal Officer & Privacy Officer supports the company's expansion into new territories and digital platforms. Begley maintains a focus on maintaining high ethical standards and legal integrity in all business dealings. By providing expert counsel, the Chief Legal Officer & Privacy Officer ensures that the organization operates within the bounds of the law while pursuing its mission of global fitness.

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    Frequently Asked Questions Regarding Les Mills Top Executives and Leadership Team

    Who leads Les Mills?
    Les Mills is led by Glen Stollery (Chief Executive Officer), along with executives such as Clovis Peryer (Chief Executive Officer, Les Mills (Japan)) and Dean Werder (Chief Financial Officer).
    Who is part of Les Mills’s executive team?
    The executive team of Les Mills includes leaders such as Glen Stollery (Chief Executive Officer), Clovis Peryer (Chief Executive Officer, Les Mills (Japan)), Dean Werder (Chief Financial Officer) and other senior executives.
    How many executives does Les Mills have?
    Les Mills has 7 executives leading key business areas.
    What roles are included in Les Mills’s leadership team?
    The leadership team of Les Mills includes roles such as Chief Executive Officer, Chief Executive Officer, Les Mills (Japan), Chief Financial Officer, Chief Technology Officer, Chief Technology Officer, Fractional.