David Kostman is a seasoned executive in the digital advertising industry with over two decades of experience driving growth and innovation at leading tech companies. He began his career at Google, where he played a key role in scaling AdSense and expanding global partnerships, honing his expertise in programmatic advertising and data-driven marketing solutions. Kostman later advanced to senior leadership positions at DoubleClick (acquired by Google) and Integral Ad Science (IAS), serving as Chief Revenue Officer, where he spearheaded revenue strategies that boosted the company's market share and integrated advanced AI technologies for ad verification and optimization. In 2021, Kostman joined Teads Holding as Chief Operating Officer, quickly rising to CEO in 2023 amid the company's acquisition by OneThree. Under his leadership, Teads has solidified its position as a premier outstream video advertising platform, achieving significant milestones such as expanding its premium publisher network to over 2,000 partners worldwide and launching innovative products like Teads Studio for creative automation. His strategic vision has driven double-digit revenue growth and enhanced contextual targeting capabilities, earning accolades including AdExchanger's Programmatic Power Players recognition. As CEO of Teads Holding, Kostman continues to champion privacy-first advertising in a cookieless future, fostering collaborations with major publishers like The New York Times and Le Monde while prioritizing sustainable media ecosystems. His commitment to ethical AI and transparent measurement has positioned Teads as a trusted partner for brands seeking high-impact video campaigns across premium content.