Mark Hoopes has been working in enterprise IT delivery for nearly 20 years in an assortment of roles including development, project management, and major incident management. He found his niche in application security and has been effectively on vacation ever since. Throughout his career Mark has been an instructor of numerous virtual training sessions and full-day live courses. He gets irrationally excited about demonstrating technically interesting topics to others, leading him to be an active member of his local hackerspace. He cut his teeth as a presenter at OWASP SnowFROC 2016. A love of puzzles and learning by doing has also led Mark to be a frequent Capture the Flag competitor and developer.