Ronald Borek Kessler (USA)

Ronald Borek Kessler (1943) is an American journalist and author of 20 non-fiction books about the U.S. Secret Service, FBI, and CIA. Seven of his books have appeared on the New York Times Best Seller list.

Kessler was born in New York City and grew up in Belmont, Massachusetts. He attended Clark University in Worcester, Massachusetts from 1962 to 1964 before embarking on a career in journalism. Kessler is married and has two children.

Source: http://en.wikipedia.org/wiki/Ronald_Kessler