Mark Greaney

Mark Greaney is the author of the Gray Man series, including The Chaos Agent.

He holds a degree in International Relations and Political Science, which informs his writing.

Greaney's commitment to authenticity is evident in his extensive research, having traveled to ten countries and trained in firearms, battlefield medicine, and close-range combat tactics.

This hands-on approach contributes to the realism in his novels.

Greaney's work has garnered a dedicated fan base, with readers praising his storytelling abilities and character development.

He actively engages with his audience through his website and email, fostering a connection with his readers.