Heinz made a significant impact at the World's Columbian Exposition in Chicago. His company's pavilion was a popular attraction, showcasing Heinz products and demonstrating the company's commitment to quality and innovation. This exposure significantly boosted the company's brand recognition.

Heinz participated in the Exposition Universelle in Paris, further expanding his company's reach into international markets. His exhibit showcased Heinz's products and demonstrated his commitment to quality and innovation, enhancing the brand's global presence.

Heinz consistently utilized world's fairs and expositions as a platform to introduce new products, enhance brand awareness, and connect with consumers on a global scale. His strategic participation played a crucial role in the company's international expansion and success.