Les Mills Executive and Leadership Team

August, 2026

Leadership Overview

Les Mills has 6 executives leading key functions including strategy, financial oversight, digital infrastructure, technical architecture, human capital, and legal compliance.

Driven by a commitment to global fitness, Les Mills delivers high-quality choreographed workouts to health clubs and individuals worldwide, fostering healthier communities through innovative exercise programming and digital accessibility.

Leadership Roles at Les Mills

  • Chief Executive Officer - Ricardo Lallo
  • 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
  • Ricardo Lallo - Chief Executive Officer

    Ricardo Lallo, the Chief Executive Officer at Les Mills, directs the overarching strategic vision for the global fitness organization. Lallo manages the expansion of choreographed workout programs across international markets, ensuring alignment between fitness innovation and commercial growth. By overseeing the integration of digital platforms with traditional health club partnerships, the Chief Executive Officer maintains the competitive edge of the brand. Ricardo Lallo drives the executive team toward achieving long-term sustainability goals while scaling operations across diverse geographic regions. This leadership role involves constant evaluation of market trends to refine the delivery of fitness content. Through rigorous oversight of organizational performance, Lallo secures the market position of the company. The Chief Executive Officer prioritizes the development of scalable business models that support the mission of creating a fitter planet. Ultimately, Lallo fosters a culture of excellence that permeates every level of the organization.

    Dean Werder - Chief Financial Officer

    Dean Werder, the Chief Financial Officer at Les Mills, manages the fiscal health and capital allocation strategies for the organization. Werder oversees the financial planning, budgeting, and reporting processes that support the global distribution of fitness content. By analyzing revenue streams from health club partnerships and digital subscriptions, the Chief Financial Officer ensures the financial stability required for international expansion. Dean Werder directs the financial team in optimizing cost structures and maximizing profitability across all operational territories. This leadership role involves close collaboration with the executive board to evaluate investment opportunities in new fitness technologies. Through precise financial forecasting, Werder mitigates risks associated with global market fluctuations. The Chief Financial Officer maintains rigorous standards of fiscal transparency and accountability. Ultimately, Werder provides the economic foundation necessary for the company to continue delivering high-quality workout experiences to a worldwide audience.

    Sally Berlin - Chief Technology Officer

    Sally Berlin, the Chief Technology Officer at Les Mills, architects the digital infrastructure required to deliver high-quality fitness content to a global user base. Berlin oversees the development of streaming platforms and mobile applications that connect health clubs with choreographed workout programs. By driving the implementation of scalable cloud solutions, the Chief Technology Officer ensures seamless user experiences across diverse international markets. Sally Berlin manages the engineering teams responsible for maintaining the integrity and security of digital fitness assets. This leadership role involves aligning technical roadmaps with the broader business objectives of the organization. Through the integration of advanced data analytics, Berlin optimizes content delivery and user engagement metrics. The Chief Technology Officer fosters innovation in digital fitness delivery to maintain the market leadership of the company. Ultimately, Berlin secures the technological future of the brand by prioritizing robust and agile software development practices.

    Andrew Flavell - Chief Technology Officer, Fractional

    Andrew Flavell, the Chief Technology Officer, Fractional at Les Mills, provides specialized technical guidance to support the modernization of internal systems. Flavell oversees the optimization of backend processes that facilitate the distribution of fitness choreography to global partners. By focusing on the efficiency of internal data management, the Chief Technology Officer, Fractional ensures that operational workflows remain agile and responsive to market demands. Andrew Flavell directs the implementation of specific technical upgrades that enhance the connectivity between fitness centers and the central content repository. This leadership role involves advising the executive team on emerging technologies that could improve operational productivity. Through strategic assessment of existing software architectures, Flavell identifies opportunities for performance improvements. The Chief Technology Officer, Fractional maintains a focus on streamlining technical operations to support the growth of the company. Ultimately, Flavell contributes to the technological resilience of the organization through targeted expert oversight.
    Andrew Flavell

    Faye Restall - Chief People Officer

    Faye Restall, the Chief People Officer at Les Mills, directs the human capital strategy to attract and retain top talent across the global organization. Restall oversees the development of corporate culture, performance management systems, and employee engagement initiatives that align with the mission of the company. By fostering an inclusive work environment, the Chief People Officer ensures that the workforce remains motivated to deliver high-quality fitness experiences. Faye Restall manages the recruitment and professional development programs that support the growth of the team in various international regions. This leadership role involves collaborating with other executives to ensure that organizational values are reflected in daily operations. Through the implementation of effective talent management strategies, Restall drives organizational efficiency and employee satisfaction. The Chief People Officer prioritizes the well-being and professional growth of the staff. Ultimately, Restall builds a strong, cohesive team capable of sustaining the long-term success of the brand.
    Sonja Begley, the Chief Legal Officer & Privacy Officer at Les Mills, manages the legal framework and data protection standards for the global fitness company. Begley oversees the compliance protocols that govern the distribution of choreographed workouts and the handling of user data across international jurisdictions. By directing the legal strategy, the Chief Legal Officer & Privacy Officer ensures that all business operations adhere to regional and global regulatory requirements. Sonja Begley manages the protection of intellectual property, which remains critical to the brand identity of the company. This leadership role involves advising the executive team on risk management and contractual obligations with health club partners. Through the implementation of robust privacy policies, Begley safeguards the information of users worldwide. The Chief Legal Officer & Privacy Officer maintains the integrity of the legal standing of the organization. Ultimately, Begley provides the necessary legal guidance to support the expansion of the business.

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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 Sally Berlin (Chief Technology Officer).
    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), Sally Berlin (Chief Technology Officer) and other senior executives.
    How many executives does Les Mills have?
    Les Mills has 6 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, Chief Technology Officer, Fractional, Chief People Officer.