Daniel Estulin (born in Russia) is an author, public speaker, investigative journalist and author of conspiracy books on the Bilderberg Group, an annual invitation-only conference of the elites in the fields of business, finance, media, military and politics. He is known for his extensive works on this group having written a book called "The True Story of the Bilderberg Group" as well as for his live seminars broadcast throughout the world. Estulin wrote The True Story of the Bilderberg Group (original title: La Verdadera Historia Del Club Bilderberg), purportedly a report on the nature and meetings of the world’s most powerful people. According to Estulin's book, the secretive Bilderbergers have been making major important political, economical and social decisions since their first gathering in 1954. Estulin published a second book, Los secretos del club Bilderberg, released in September 2006. The English version, The Secrets of the Bilderberg Club, was released in the US on September 22, 2007.