Who is Mark Billingham from SAS: Who Dares Wins including job as celeb bodyguard

ok.co.uk:

Mark ‘Billy’ Billingham is currently the man who puts the celebs through their paces on SAS: Who Dares Wins. Billy returned to screens this week as TV’s most experienced, highest ranking and most decorated SAS leader and SAS instructor.

As we get ready for the next episode of the Channel 4 show, here is everything you need to know about the former army hero.The 55 year old spent 25 years in the SAS, during which he was awarded an MBE for his brave service.

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Placed as a Warrant Officer 1, the highest rank in the elite forces, Billy led British troops into Iraq, planning and executing strategic.