, at
Cambridge Inter-Collegiate Christian Union event, St. Andrew the Great, Cambridge, England. In the late 1960s, Guinness was a leader at the
L'Abri community in Switzerland, and, after Oxford, a freelance reporter for the BBC. He wrote his first book,
The Dust of Death, in 1973;
John Frame called it "a wonderfully erudite and persuasive critique of the western culture of the late 1960s from a thoughtful, balanced Christian perspective." From 1986 to 1989, Guinness served as executive director of the
Williamsburg Charter Foundation, and was the leading drafter of the
Williamsburg Charter, a bicentennial clarification and reaffirmation of the religious liberty clauses of the first amendment. He was also a co-author of the public school curriculum, "Living With Our Deepest Differences", and continued through at least 2009 on its Drafting Committee. Guinness, along with
Alonzo McDonald, co-founded
The Trinity Forum (in 1991). As of May 2025, he was listed by the organisation as an emeritus Fellow. , London, 2025 Guinness was a primary drafter of The Global Charter of Conscience, published at the
European Union Parliament in Brussels in June 2012. ==Published works==