MSL Executive and Leadership Team

June, 2026

Leadership Overview

MSL has 4 executives leading key functions including finance, US operations, Canadian operations, and overall market presence.

Driven by strategic communications and engagement, MSL operates as a specialized public relations network, contributing significantly to the global marketing landscape as part of the Publicis Groupe.

Leadership Roles at MSL

  • Chief Executive Officer, MSL (US) - Diana Littman
  • Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic) - Mia Pearson
  • Chief Financial Officer - Shekhar Iyer
  • President - Nadia Beale
  • Diana Littman - Chief Executive Officer, MSL (US)

    Diana Littman, the Chief Executive Officer, MSL (US) at MSL, spearheads all strategic initiatives and operational execution within the United States market. Littman directs the expansion of MSL's specialized communications and engagement services, aligning US operations with the broader global network's objectives. This executive position involves cultivating key client relationships, driving business development, and ensuring the delivery of innovative public relations solutions. By fostering a culture of excellence and collaboration, Diana Littman enhances MSL's market leadership and competitive advantage across the US. The Chief Executive Officer, MSL (US) also oversees the integration of new capabilities and technologies to maintain MSL's position at the forefront of the strategic communications industry.

    Mia Pearson - Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic)

    Mia Pearson, the Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic) at MSL, leads all Canadian operations and strategic direction for associated ventures. Pearson drives the integration of specialized communications and engagement strategies across the Canadian market, ensuring alignment with MSL's global mission. This multifaceted role involves overseeing the performance and growth of Notch Video and North Strategic, fostering synergistic opportunities within the MSL network. By championing innovative approaches to client engagement, Mia Pearson strengthens MSL's presence and impact in Canada. The Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic) is pivotal in developing and executing market-specific growth plans and maintaining high standards of service delivery.
    Mia Pearson

    Shekhar Iyer - Chief Financial Officer

    Shekhar Iyer, the Chief Financial Officer at MSL, directs all financial operations and fiscal strategy for the organization. Overseeing budgeting, forecasting, and financial reporting, Iyer ensures robust financial health and compliance across all MSL entities. This leadership role involves managing capital allocation, optimizing investment strategies, and driving profitability through meticulous financial planning. By analyzing market trends and economic indicators, Shekhar Iyer provides critical insights that inform executive decision-making and support sustainable growth. The Chief Financial Officer's purview extends to risk management and ensuring the financial integrity of all strategic initiatives undertaken by MSL, thereby safeguarding the company's long-term financial stability and market position.

    Nadia Beale - President

    Nadia Beale, the President at MSL, directs overarching strategic planning and organizational development across the network. Beale oversees the execution of MSL's core mission, focusing on enhancing the company's reputation as a leader in strategic communications and engagement. This critical role involves fostering strong relationships with key stakeholders, including clients, partners, and the broader Publicis Groupe. By championing operational excellence and driving cross-functional collaboration, Nadia Beale ensures MSL consistently delivers impactful results. The President's leadership guides the continuous evolution of MSL's service offerings, adapting to dynamic market conditions and client needs to maintain a competitive edge and drive sustained success.
    Nadia Beale

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    Frequently Asked Questions Regarding MSL Top Executives and Leadership Team

    Who leads MSL?
    MSL is led by Diana Littman (Chief Executive Officer, MSL (US)), along with executives such as Mia Pearson (Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic)) and Shekhar Iyer (Chief Financial Officer).
    Who is part of MSL’s executive team?
    The executive team of MSL includes leaders such as Diana Littman (Chief Executive Officer, MSL (US)), Mia Pearson (Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic)), Shekhar Iyer (Chief Financial Officer) and other senior executives.
    How many executives does MSL have?
    MSL has 4 executives leading key business areas.
    What roles are included in MSL’s leadership team?
    The leadership team of MSL includes roles such as Chief Executive Officer, MSL (US), Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic), Chief Financial Officer, President.