Post Holdings Executive and Leadership Team

Nicolas Catoggio, the President & Chief Executive Officer at Post Holdings, directs the overarching strategic vision for the entire consumer packaged goods portfolio. Catoggio oversees the manufacturing, marketing, and distribution of branded and private label food products across ready-to-eat cereals, refrigerated foods, and nutritional categories. By aligning business units with long-term growth objectives, the President & Chief Executive Officer ensures consistent market performance and operational efficiency. Nicolas Catoggio manages complex relationships with the Board to maintain competitive advantages in the global food industry. This leadership role involves evaluating acquisition opportunities and optimizing the supply chain to support diverse product lines like egg products, cheese, and pet food. Through rigorous financial oversight and market analysis, the President & Chief Executive Officer drives the company toward sustained profitability while navigating the evolving demands of the international food sector.

Mike Sullivan, the Chief Information Officer at Post Holdings, architects the digital infrastructure necessary to support large-scale food manufacturing and distribution operations. Sullivan manages the integration of advanced data analytics and enterprise resource planning systems to streamline the production of cereals, refrigerated goods, and foodservice products. By modernizing technological frameworks, the Chief Information Officer enhances operational transparency across all business units. Mike Sullivan coordinates with other C-suite leaders to implement cybersecurity protocols that protect proprietary manufacturing processes and consumer data. This role involves driving digital transformation initiatives that improve supply chain visibility and inventory management for private brand foods. Through the deployment of scalable cloud solutions, the Chief Information Officer supports the company's ability to respond rapidly to market shifts. Sullivan ensures that technological investments directly contribute to increased productivity and reduced overhead costs within the global organization.

Karen Little, the Chief Human Resources Officer at Post Holdings, directs the talent acquisition and organizational development strategies required to sustain a massive consumer packaged goods workforce. Little oversees the implementation of performance management systems and corporate culture initiatives that align with the company's mission of delivering high-quality food products. By fostering a high-performance environment, the Chief Human Resources Officer ensures that the organization attracts and retains top-tier talent across manufacturing, marketing, and distribution functions. Karen Little collaborates with executive leadership to design compensation structures and professional development programs that support long-term business goals. This leadership role involves managing labor relations and workforce planning to maintain operational continuity in the competitive food industry. Through the execution of comprehensive human capital strategies, the Chief Human Resources Officer drives employee engagement and organizational agility, ultimately supporting the company's ability to scale production and meet consumer demand worldwide.

Diedre Gray, the Executive VP, General Counsel & Chief Administrative Officer at Post Holdings, directs the legal, compliance, and administrative functions that underpin the company's global operations. Gray manages complex regulatory requirements associated with food safety, manufacturing standards, and international trade for the diverse portfolio of brands. By providing strategic legal counsel, the Executive VP, General Counsel & Chief Administrative Officer mitigates corporate risk while facilitating growth through mergers and acquisitions. Diedre Gray oversees internal governance policies and administrative processes that ensure operational efficiency across all business segments, including pet food and nutritional products. This leadership role involves coordinating with the Board to maintain high standards of corporate integrity and transparency. Through the management of legal affairs and administrative infrastructure, the Executive VP, General Counsel & Chief Administrative Officer secures the company's market position and supports the successful execution of long-term strategic initiatives within the competitive food industry.