I don't know that the directors of either Tarmac or Allied American (sic) have ever been identified. Please let me know if you can find some British peers among them.
When you add up the 'transgressions' of the industrial-military complex against heritage monuments, in a rant, please include M.U., whom continue to wilfully neglect investigating probable sites of heritage landscape viz. Toothells and the Smithills stone rows. Ta !