Justin Taylor

Justin Taylor is a senior programmatic advertising executive known for his leadership in marketplace development and supply path optimization at Index Exchange, one of the largest independent SSPs in the global programmatic ecosystem. In his role as SVP of Marketplace Development, he is responsible for shaping the strategic direction of how Index Exchange connects publishers and demand partners, with a focus on creating transparent, efficient, and high-value marketplace dynamics that benefit all participants in the supply chain. Taylor's work sits at the intersection of publisher monetization, buyer strategy, and marketplace economics — areas that have become increasingly critical as the industry grapples with supply chain complexity, SPO initiatives, and the deprecation of third-party cookies. His expertise in yield optimization and supply path efficiency positions him as an important voice in the ongoing effort to reduce programmatic waste and improve the quality of digital advertising infrastructure. While his full career history prior to Index Exchange is not comprehensively documented in public sources, Taylor has built a reputation as a commercially-minded operator who understands both the technical and business dimensions of programmatic advertising. His focus on marketplace integrity and publisher value aligns with broader industry trends toward consolidation, transparency, and more direct supply paths between buyers and quality inventory sources.

• Leads marketplace development strategy at Index Exchange, one of the largest independent advertising exchanges globally
• Key internal architect of Index Exchange's SPO positioning and publisher-buyer alignment initiatives