Sagar Rahalkar is a seasoned information security professional having 12 years experience in various verticals of IS. His domain expertise is in Cybercrime investigations, Forensics, AppSec, VA/PT, Compliance, IT GRC etc. He has a master's degree in computer science and several certifications such as Cyber Crime Investigator, CEH, ECSA, ISO 27001 LA, IBM AppScan Certified, CISM, and PRINCE2. He has been associated with Indian law enforcement agencies for around 4 years dealing with cybercrime investigations and related training. He has received several awards and appreciations from senior officials of the police and defense organizations in India. He has also been a reviewer and author for various books and online publications.