After recent revelations here the position of Angus Energy (ANGS) founder and chairman Jonathan Tidswell-Pretorious  was untenable and today he has “been resigned” from the board with immediate effect. But Tidswell will remain as a non- Board Operations Director, responsible for progressing all the Company's oil & gas operations while some oafish NED becomes chairman, in name at least.  That is what the company says…