Robert Cailliau is a prominent figure known for his significant contributions to the development of the World Wide Web. Alongside Tim Berners-Lee, Cailliau played a crucial role in the creation of the first web browser and the introduction of web standards. His work emphasized the importance of accessible web technologies for researchers and the public. During his career, Cailliau focused on promoting the web as a universal medium for information sharing. He advocated for open standards and interoperability, aiming to ensure that the internet remains a platform where diverse ideas and content can thrive. His vision contributed to the web’s expansion beyond academia into a global phenomenon. Cailliau continues to influence the digital world through his writing, teaching, and presentations, sharing insights on the evolution of the web and its societal implications. His enduring legacy lies in his efforts to democratize information access and empower users worldwide. Robert Cailliau is a pivotal figure in the evolution of the World Wide Web, partnering with Tim Berners-Lee to create the first web browser and implement essential web standards. His focus on open access has greatly influenced the internet's development. Throughout his professional journey, Cailliau has championed the web as a powerful space for sharing knowledge, emphasizing the need for standards that support diverse content and ideas. His advocacy for interoperability has been essential for the web's growth. Beyond his technical contributions, Cailliau remains active in education and public discourse, dedicating himself to discussing the web's history and its broader societal impacts. His commitment to making information universally available continues to inspire future generations.