He takes the title of vice-president/group account director, reporting to Los Angeles-based chief executive Pat Kingsley and London-based John Armstrong, UK CEO of parent company Momentum Worldwide.
Dickinson is briefed to win more non-US clients for PMK/HBH's personal representation division, which, according to its website, handles PR for celebs such as Al Pacino, Christina Aguilera, and Jennifer Aniston.
Dickinson joined Miramax in 1999 and has promoted films such as Cold Mountain, Scream 3 and Scary Movie. Prior to his London-based Miramax role he worked for UK film PR outfit Corbett & Keene.
PMK/HBH also lists AOL, Motorola, Levi's and Louis Vuitton as clients.