For more on agile, read Brian Stevens article, "The Fall of Waterfall, the Rise of Agile."
Brian joined Red Hat's senior management team in 2001 and has been critical to leading the company's entrance into the enterprise. As EVP, CTO, Stevens is responsible for providing vision and leadership for Red Hat's technology strategy globally, encompassing Linux®, virtualization, middleware, storage, big data, and cloud computing. In September 2014, Brian joined Google as the Vice President Cloud Platforms.