Seeing this old thread pinged ...
It's about
Mark Carne CBE is a Scottish businessman who served as executive vice-president for Shell in the Middle East and North Africa and was chief executive of Network Rail. Born: 25 February 1959 (age 66 years), Helensburgh
And there is a different person with a similar name who members may have heard of:
Mark Joseph Carney (born March 16, 1965) is a Canadian politician and economist who is the 24th and current prime minister of Canada since 2025. Previous offices: Governor of the Bank of England (2013–2020)