[citation needed] He is also an author with publications such as the European Conservative and has been interviewed by Vulture.

[5][6] Coulombe was commended by Pope John Paul II for his book Vicars of Christ: A History of the Popes, and by order of John Paul II, Coulombe was created a Knight Commander of the Order of St. Sylvester for his services rendered to the Holy See.

[10] In 1995, Coulombe as a representative of the International Monarchist League met Mwami Kigeli V in Southern California.

[11] Coulombe is member of the Catholic lay organisation Gebetsliga (Emperor Karl League of Prayers for Peace among Nations) and an honorary member of the Croatian Royal Council.

He supports the American Solidarity Party,[12] and argued against the first impeachment of Donald Trump.