Post Consumer Brands Executive and Leadership Team

September, 2026

Leadership Overview

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

Driven by a commitment to breakfast excellence, Post Consumer Brands delivers high-quality cereal products to households across North America while maintaining a robust, consumer-focused marketing and advertising strategy.

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 corporate strategy and long-term vision for the organization. Overseeing the entire portfolio of breakfast cereal products, the President & Chief Executive Officer ensures alignment between manufacturing capabilities and evolving consumer demand across North American markets. This leadership role involves constant collaboration with the Board to drive sustainable growth and operational efficiency. By prioritizing innovation in product development, Gregory (Greg) Pearson directly impacts the competitive positioning of the company within the breakfast category. Pearson maintains a focus on scaling market share through strategic acquisitions and brand expansion. Ultimately, Pearson secures the financial health and market relevance of the enterprise by fostering a culture of excellence and accountability across all internal divisions and external partnerships.
    Gregory (Greg) Pearson

    Craig Shafer - Chief Financial Officer

    Craig Shafer, the Chief Financial Officer at Post Consumer Brands, directs the fiscal planning, capital allocation, and financial reporting processes for the organization. Overseeing the integrity of all accounting functions, the Chief Financial Officer ensures compliance with regulatory standards while providing the data necessary for strategic decision-making. This leadership role involves managing the balance sheet and optimizing cost structures to support long-term profitability across North American operations. By implementing robust financial controls, Craig Shafer directly impacts the company's ability to invest in new product development and infrastructure upgrades. Shafer collaborates with other C-suite leaders to evaluate the financial feasibility of expansion opportunities and operational improvements. Through disciplined fiscal management, the Chief Financial Officer maintains the stability and growth trajectory required to sustain the company's competitive advantage in the breakfast cereal industry.

    Mazen Sous - Chief Marketing Officer

    Mazen Sous, the Chief Marketing Officer at Post Consumer Brands, architects the advertising and brand engagement strategies that define the company's market presence. Overseeing all consumer-facing campaigns, the Chief Marketing Officer ensures that messaging resonates with diverse demographics across the United States. This leadership role involves managing multi-channel digital and traditional media investments to maximize brand equity and product visibility. By analyzing consumer behavior data, Mazen Sous directly impacts the effectiveness of promotional initiatives and product launches. Sous drives the creative direction for the entire cereal portfolio, ensuring consistency in brand voice and visual identity. Through rigorous market research and trend analysis, the Chief Marketing Officer optimizes advertising spend to support revenue growth and strengthen the connection between the company and the breakfast-consuming public.

    Tonya Brake - Chief Human Resources Officer

    Tonya Brake, the Chief Human Resources Officer at Post Consumer Brands, architects the talent acquisition, organizational development, and employee engagement strategies that support the company's workforce. Overseeing the human capital lifecycle, the Chief Human Resources Officer ensures that the organization attracts and retains top-tier talent capable of driving innovation in the breakfast cereal sector. This leadership role involves fostering an inclusive corporate culture and implementing performance management systems that align individual contributions with broader business objectives. By championing professional development programs, Tonya Brake directly impacts the operational efficiency and morale of the entire staff. Brake manages the complexities of workforce planning across various regional facilities to ensure optimal staffing levels. Through strategic leadership in human resources, the Chief Human Resources Officer builds a resilient and high-performing organization prepared to meet the challenges of a dynamic consumer goods market.

    Michael Midby - Chief Operations Officer

    Michael Midby, the Chief Operations Officer at Post Consumer Brands, directs the end-to-end supply chain, manufacturing processes, and logistics networks that sustain the company's production output. Overseeing the daily operations of all production facilities, the Chief Operations Officer ensures that quality standards and safety protocols remain at the highest levels across North American manufacturing sites. This leadership role involves optimizing production workflows and managing inventory levels to meet fluctuating consumer demand efficiently. By integrating advanced technology into the manufacturing process, Michael Midby directly impacts the cost-effectiveness and speed-to-market of the cereal portfolio. Midby coordinates with procurement and distribution teams to mitigate supply chain risks and ensure consistent product availability. Through meticulous oversight of operational performance, the Chief Operations Officer drives the continuous improvement initiatives necessary to maintain the company's status as a leader in the breakfast cereal industry.

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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.