Post Consumer Brands Executive and Leadership Team

August, 2026

Leadership Overview

Post Consumer Brands has 5 executives leading key functions including strategy, finance, marketing, human resources, and operations.

Focused on delivering high-quality breakfast solutions, Post Consumer Brands drives market growth through innovative advertising and consumer-centric marketing strategies that define the modern cereal industry landscape.

Leadership Roles at Post Consumer Brands

  • President & Chief Executive Officer - Gregory (Greg) Pearson
  • Chief Financial Officer - Craig Shafer
  • Chief Marketing Officer - Mazen Sous
  • Chief Human Resources Officer - Tonya Brake
  • Chief Operations Officer - Michael Midby
  • Gregory (Greg) Pearson - President & Chief Executive Officer

    Gregory (Greg) Pearson, the President & Chief Executive Officer at Post Consumer Brands, directs the overarching strategic vision for the entire organization. Overseeing the alignment of business units with long-term growth objectives, the President & Chief Executive Officer manages the complex intersection of manufacturing and consumer demand. This leadership role involves constant evaluation of market trends across North American breakfast segments to ensure competitive positioning. By fostering a culture of operational excellence, Gregory (Greg) Pearson drives the company toward sustainable profitability and market expansion. Pearson maintains direct oversight of the executive leadership team, ensuring that every department contributes to the broader mission of delivering value to consumers. Through rigorous analysis of industry shifts, the President & Chief Executive Officer secures the future trajectory of the firm, balancing immediate financial performance with the necessity of long-term brand equity development within the highly competitive cereal sector.
    Gregory (Greg) Pearson

    Craig Shafer - Chief Financial Officer

    Craig Shafer, the Chief Financial Officer at Post Consumer Brands, manages the fiscal health and capital allocation strategies for the organization. Overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures the integrity of all monetary operations. This leadership role involves coordinating with the Board to optimize resource distribution across various product lines. By implementing robust financial controls, Craig Shafer drives efficiency and supports the company's ability to invest in new marketing initiatives. Shafer monitors economic indicators across the United States to mitigate potential market volatility. Through precise forecasting and budget management, the Chief Financial Officer provides the necessary data to support strategic decision-making at the highest levels. This position remains critical for maintaining the financial stability required to sustain the company's position as a leader in the breakfast cereal industry, ensuring that every dollar spent aligns with the core mission of growth.

    Mazen Sous - Chief Marketing Officer

    Mazen Sous, the Chief Marketing Officer at Post Consumer Brands, architects the advertising and brand development strategies that define the company's market presence. Overseeing all consumer engagement initiatives, the Chief Marketing Officer ensures that brand messaging resonates with diverse demographics across the North American market. This leadership role involves managing creative agencies and digital platforms to maximize brand visibility. By analyzing consumer behavior data, Mazen Sous drives the development of targeted campaigns that increase market share. Sous collaborates with product development teams to ensure that marketing efforts accurately reflect the quality of the cereal portfolio. Through innovative storytelling and strategic media placement, the Chief Marketing Officer elevates the brand identity, ensuring that the company remains a top choice for breakfast consumers. This role requires constant adaptation to changing media landscapes, with the Chief Marketing Officer consistently refining tactics to maintain a competitive edge in the fast-paced food industry.

    Tonya Brake - Chief Human Resources Officer

    Tonya Brake, the Chief Human Resources Officer at Post Consumer Brands, directs the talent acquisition, organizational development, and employee engagement strategies. Overseeing the workforce culture, the Chief Human Resources Officer ensures that the company attracts and retains top-tier professionals capable of driving innovation. This leadership role involves designing comprehensive training programs that align with the company's operational goals. By fostering an inclusive and high-performance environment, Tonya Brake drives employee productivity and organizational health. Brake manages the complex human capital requirements across all regional facilities, ensuring that staffing levels meet production demands. Through the implementation of modern HR technologies, the Chief Human Resources Officer streamlines internal processes and enhances communication across the organization. This position remains vital for maintaining the human infrastructure necessary to support the company's mission, with the Chief Human Resources Officer consistently prioritizing the development of a workforce that embodies the values of the firm.

    Michael Midby - Chief Operations Officer

    Michael Midby, the Chief Operations Officer at Post Consumer Brands, manages the end-to-end supply chain and manufacturing processes that bring products to market. Overseeing the efficiency of production facilities, the Chief Operations Officer ensures that quality standards remain high while optimizing output. This leadership role involves coordinating logistics and distribution networks to maintain consistent product availability across the United States. By implementing lean manufacturing principles, Michael Midby drives operational excellence and reduces waste throughout the production cycle. Midby works closely with the executive team to align operational capacity with sales forecasts and marketing demand. Through the integration of advanced technology in the manufacturing process, the Chief Operations Officer enhances the speed and reliability of the supply chain. This role requires a deep understanding of industrial operations, with the Chief Operations Officer consistently focusing on the technical and logistical requirements necessary to support the company's growth and market impact.

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    Frequently Asked Questions Regarding Post Consumer Brands Top Executives and Leadership Team

    Who leads Post Consumer Brands?
    Post Consumer Brands is led by Gregory (Greg) Pearson (President & Chief Executive Officer), along with executives such as Craig Shafer (Chief Financial Officer) and Mazen Sous (Chief Marketing Officer).
    Who is part of Post Consumer Brands’s executive team?
    The executive team of Post Consumer Brands includes leaders such as Gregory (Greg) Pearson (President & Chief Executive Officer), Craig Shafer (Chief Financial Officer), Mazen Sous (Chief Marketing Officer) and other senior executives.
    How many executives does Post Consumer Brands have?
    Post Consumer Brands has 5 executives leading key business areas.
    What roles are included in Post Consumer Brands’s leadership team?
    The leadership team of Post Consumer Brands includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Marketing Officer, Chief Human Resources Officer, Chief Operations Officer.