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 individuals and communities worldwide through accessible, engaging workout experiences, shaping the global health and wellness landscape.

Leadership Roles at Les Mills

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

    Ricardo Lallo, the Chief Executive Officer at Les Mills, directs the company's overarching strategy and global operations. Overseeing all business units, Ricardo Lallo ensures alignment with the core mission of providing innovative workout programs to fitness centers and health clubs worldwide. This leadership role involves driving expansion into new markets and enhancing existing service offerings, directly impacting Les Mills' position as a leader in the fitness industry. By fostering a culture of continuous improvement, Ricardo Lallo guides the organization's growth and financial performance, ensuring the sustained delivery of high-quality fitness solutions across diverse platforms, including video and digital content. The Chief Executive Officer's focus remains on maximizing operational efficiency and strategic market penetration, solidifying Les Mills' global reach and impact.

    Dean Werder - Chief Financial Officer

    Dean Werder, the Chief Financial Officer at Les Mills, manages all financial aspects of the organization. Overseeing fiscal planning, budgeting, and financial reporting, Dean Werder ensures the company's economic health and sustainable growth. This critical role involves managing investments, optimizing capital allocation, and maintaining strong relationships with financial institutions. By providing strategic financial insights, the Chief Financial Officer supports executive decision-making, enabling informed choices regarding market expansion and product development. Werder's oversight extends to risk management and ensuring compliance with all financial regulations across Les Mills' global operations. The Chief Financial Officer's dedication to financial integrity underpins the company's ability to innovate and deliver its renowned workout programs effectively.

    Andrew Flavell - Chief Technology Officer, Fractional

    Andrew Flavell, the Chief Technology Officer, Fractional at Les Mills, architects the company's technological vision and infrastructure. Overseeing the development and implementation of innovative digital solutions, Andrew Flavell ensures Les Mills remains at the forefront of fitness technology. This role involves guiding the integration of new platforms and enhancing existing digital offerings to support the company's global reach. By driving technological advancements, the Chief Technology Officer, Fractional supports the seamless delivery of choreographed workouts through various channels, including video and online services. Flavell's expertise is crucial in optimizing user experience and ensuring the scalability of Les Mills' digital ecosystem. The Chief Technology Officer, Fractional's strategic direction empowers the company to adapt to evolving market demands and maintain its leadership in the fitness technology space.
    Andrew Flavell
    Sonja Begley, the Chief Legal Officer & Privacy Officer at Les Mills, provides comprehensive legal counsel and ensures robust privacy compliance across the organization. Overseeing all legal affairs, Sonja Begley safeguards the company's interests and upholds its commitment to ethical business practices. This position involves managing contracts, intellectual property, and regulatory adherence for Les Mills' global operations. By championing data privacy, the Chief Legal Officer & Privacy Officer ensures that customer information is handled with the utmost security and integrity, aligning with international privacy standards. Begley's strategic guidance is essential for navigating complex legal landscapes and mitigating risks associated with product development and market expansion. The Chief Legal Officer & Privacy Officer's diligence supports Les Mills' reputation for trust and reliability in the fitness industry.

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    Frequently Asked Questions Regarding Les Mills Top Executives and Leadership Team

    Who leads Les Mills?
    Les Mills is led by Ricardo Lallo (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 Ricardo Lallo (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.