A Debian developer for more than 20 years and author of the Debian Administrator's Handbook, Raphael Hertzog is the Debian guru in the Kali team. When he isn't working with Kali, he offers his Debian expertise through Freexian, a company he founded. He helps others by building derivatives and custom installers, packaging software for Debian, improving existing packages (by fixing bugs and adding new features), and more.
