In the newly created role she reports to Bristol managing director Chris Davies.
Crispin Slee has also joined Grayling, from Huntsworth sister company Counsel. He also takes up a directorial position, working across corporate and B2B accounts.
Reporting to UK chief executive Amanda Riddle, Slee arrives after three years as associate director at Counsel.
He previously spent ten years managing his own news and photographic agency, Northants News.