Mark Nunnikhoven has spent the last 20+ years working in government and private sector to improve the state of security. He is one of the foremost experts on cloud technologies and cybersecurity issues. With a focus on modernizing security practices and usable security systems at scale, Mark works with organizations around the world. Often quoted in the media both at home in Canada and internationally, Mark is an engaging public speaker, an O'Reilly video author, an accomplished computer scientist, and security leader.