Les Mills Executive and Leadership Team

July, 2026

Leadership Overview

Les Mills has 4 executives leading key functions including strategy, finance, technology, and legal.

Driven by a commitment to fitness innovation, Les Mills empowers global health and wellness through accessible, engaging workout programs.

Leadership Roles at Les Mills

  • Chief Executive Officer - Glen Stollery
  • Chief Financial Officer - Dean Werder
  • Chief Technology Officer, Fractional - Andrew Flavell
  • Chief Legal Officer & Privacy Officer - Sonja Begley
  • Glen Stollery - Chief Executive Officer

    Glen Stollery, the Chief Executive Officer at Les Mills, directs the company's overall strategic vision and operational execution. Stollery guides Les Mills' expansion into new markets and product development, ensuring alignment with the company's mission to create a fitter planet. This leadership role involves fostering a culture of innovation and performance across all departments, from content creation to global distribution partnerships. Glen Stollery oversees the integration of new fitness technologies and program formats, driving the company's competitive edge in the global fitness industry. The Chief Executive Officer's focus remains on sustainable growth and enhancing the company's impact on health and wellness worldwide.

    Dean Werder - Chief Financial Officer

    Dean Werder, the Chief Financial Officer at Les Mills, manages all financial operations and strategic financial planning. Werder ensures robust fiscal management, overseeing budgeting, forecasting, and financial reporting to support Les Mills' global expansion initiatives. This executive function involves optimizing capital allocation and driving financial performance across diverse international markets. Dean Werder's responsibilities include managing investor relations and securing funding for new ventures, directly impacting the company's ability to scale its innovative workout programs. The Chief Financial Officer's strategic insights are critical for maintaining financial stability and enabling Les Mills to achieve its long-term growth objectives.

    Andrew Flavell - Chief Technology Officer, Fractional

    Andrew Flavell, the Chief Technology Officer, Fractional at Les Mills, architects the company's technology strategy and digital transformation initiatives. Flavell oversees the development and implementation of innovative technological solutions that enhance Les Mills' workout platforms and digital offerings. This role involves guiding the integration of cutting-edge technologies to improve user experience and operational efficiency across global fitness centers. Andrew Flavell's expertise is crucial for driving technological advancements in fitness content delivery and data analytics, ensuring Les Mills remains at the forefront of the industry. The Chief Technology Officer, Fractional's leadership ensures the company's technological infrastructure supports its mission of creating a fitter world.
    Andrew Flavell
    Sonja Begley, the Chief Legal Officer & Privacy Officer at Les Mills, provides comprehensive legal counsel and oversees all privacy-related matters. Begley ensures Les Mills operates in full compliance with international laws and regulations, safeguarding the company's intellectual property and contractual agreements. This executive position involves managing risk, advising on corporate governance, and developing robust privacy policies to protect user data across global operations. Sonja Begley's strategic guidance is essential for navigating complex legal landscapes and maintaining the company's reputation for integrity. The Chief Legal Officer & Privacy Officer's diligence supports Les Mills' mission by ensuring ethical and lawful business practices worldwide.

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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 Dean Werder (Chief Financial Officer) and Andrew Flavell (Chief Technology Officer, Fractional).
    Who is part of Les Mills’s executive team?
    The executive team of Les Mills includes leaders such as Glen Stollery (Chief Executive Officer), Dean Werder (Chief Financial Officer), Andrew Flavell (Chief Technology Officer, Fractional) and other senior executives.
    How many executives does Les Mills have?
    Les Mills has 4 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 Financial Officer, Chief Technology Officer, Fractional, Chief Legal Officer & Privacy Officer.