Knock Elects Airbnb Chief Security Officer and Head of Engineering & Data Science for Trust & Safety Vijaya Kaza to Board of Directors Kaza brings experience building and scaling platforms and consumer experience at some of the best known brands to Knock's board News provided by Share this article Share this article NEW YORK, Feb. 4, 2021 /PRNewswire/ -- Knock, the real estate technology company on a mission to empower people to move more freely, today announced that Vijaya Kaza, Airbnb Chief Security Officer and Head of Engineering & Data Science for Trust & Safety, has been elected to the company's board of directors. Kaza adds extensive product and engineering experience to the company's board as it embarks upon an aggressive growth strategy to bring the Knock Home Swap™, a revolutionary way for consumers to buy before they sell, to homeowners nationwide.