Joseph Carson is the chief security scientist and advisory CISO to security vendor Thycotic. He’s just authored a new ethical hacker’s guide to help enterprises plug their holes. Carson is a cybersecurity professional and an ethical hacker with more than 25 years of experience in enterprise security. He is the author of “Privileged Account Management for Dummies” and “Cybersecurity for dummies” He is also a cybersecurity advisor to several governments as well as critical infrastructure, financial and transportation companies.”]
Source: https://www.govinfosecurity.com/what-we-learn-from-hackers-a-17146

