Was Gladius already in place at that time?
Singing the Little Sparrows song at the dissolution was a Gallic shrug and a “FU anyway”.
Would guess that a number found work at tail end the Katanga War, Biafra and elsewhere in African stewpots of day.
Faulkes and Bob Denard were very much involved in Katanga, backed by the French Secret Service/s- sometimes competing against each other's goals- not so much in Biafra where the German Rolf Steiner and Welshman Taffy Williams had pretty well replaced the *officially/secretly backed* mercs from France and Belgium. The Biafrans had bloody little with which to pay mercs or buy arms anyway; the Nigerians had oil revenue.
Major Taffy:
Colonel Steiner:
Gladio. Yep. So was Northwoods and Green Light.