Gary Williams

 was the organiser of a cross stitch conference. He talked to Ace and the Seventh Doctor. He looked after the Doctor and Bernice Summerfield when they telepathically communicated. He fiddled the accounts, and stole £2000 from the conference so that he could pay the bills. The Cross Stitchers forgave him and asked him to repay it. (AUDIO: The Shadow of the Scourge)