MSL Executive and Leadership Team

May, 2026

Leadership Overview

MSL has 4 executives leading key functions including finance, strategy, and operations.

Driven by strategic communications and engagement, MSL operates as a specialized public relations network, contributing to the broader French multinational Publicis Groupe and impacting global market dynamics.

Leadership Roles at MSL

  • Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic) - Mia Pearson
  • Chief Executive Officer, MSL (US) - Diana Littman
  • Chief Financial Officer - Shekhar Iyer
  • President - Nadia Beale
  • 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, spearheads Canadian operations and co-manages key video and strategic ventures. Pearson drives the company's strategic direction within the Canadian market, fostering client relationships and expanding service offerings. This leadership position involves overseeing the integration of video production and strategic consulting services, ensuring alignment with MSL's broader communication goals. By championing innovative approaches, Mia Pearson directly influences market penetration and brand visibility for clients. Pearson's dual role as a co-founder and managing director highlights a deep commitment to entrepreneurial growth and specialized service delivery. The Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic)'s focus on integrated media solutions positions MSL for continued success in dynamic communication landscapes.
    Mia Pearson

    Diana Littman - Chief Executive Officer, MSL (US)

    Diana Littman, the Chief Executive Officer, MSL (US) at MSL, leads all strategic initiatives and operational execution within the United States. Littman directs the expansion of MSL's public relations network across the US, focusing on enhancing client engagement and service delivery. This executive role involves fostering a culture of innovation and excellence among US-based teams. By cultivating key partnerships and driving market growth, Diana Littman directly impacts the company's revenue streams and competitive positioning. The Chief Executive Officer, MSL (US)'s oversight ensures that US operations align with the global mission of strategic communications and specialized engagement. Littman's leadership is pivotal in navigating the complexities of the US market, solidifying MSL's reputation as a premier communications partner.

    Shekhar Iyer - Chief Financial Officer

    Shekhar Iyer, the Chief Financial Officer at MSL, directs all financial operations and fiscal strategy. Iyer oversees budgeting, financial planning, and resource allocation, ensuring robust financial health across the organization. This leadership role involves managing investor relations and reporting, maintaining transparency with stakeholders. By optimizing financial processes, Iyer directly supports MSL's growth initiatives and operational efficiency. Iyer's expertise is critical for navigating complex financial markets and ensuring sustainable profitability for the public relations network. The Chief Financial Officer's responsibilities extend to risk management and compliance, safeguarding the company's assets and reputation. Iyer's strategic financial guidance underpins the company's ability to execute its mission of specialized communications and engagement.

    Nadia Beale - President

    Nadia Beale, the President at MSL, drives the overarching strategic vision and operational framework for the company. Beale oversees the integration of diverse communication services, ensuring cohesive client solutions and maximizing network synergy. This critical position involves fostering cross-functional collaboration and championing the company's commitment to specialized communications and engagement. By guiding market development and operational excellence, Nadia Beale directly contributes to MSL's sustained growth and industry leadership. The President's role is instrumental in shaping the company's future trajectory and reinforcing its position within the Publicis Groupe. Beale's leadership ensures that MSL consistently delivers impactful strategies that resonate with target audiences and achieve client objectives.
    Nadia Beale

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    Frequently Asked Questions Regarding MSL Top Executives and Leadership Team

    Who leads MSL?
    MSL is led by Mia Pearson (Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic)), along with executives such as Diana Littman (Chief Executive Officer, MSL (US)) and Shekhar Iyer (Chief Financial Officer).
    Who is part of MSL’s executive team?
    The executive team of MSL includes leaders such as Mia Pearson (Chief Executive Officer (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic)), Diana Littman (Chief Executive Officer, MSL (US)), 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 (Canada), & Co-Founder & Managing Director (Notch Video & North Strategic), Chief Executive Officer, MSL (US), Chief Financial Officer, President.