Laura Williams, currently an agent at PFD, will be joining Greene & Heaton after seven years with PFD.
Williams will begin her new role on 30th July as a literary agent where she will continue to build her list.
Clients including Barney Norris, Jem Lester, Richard Roper, the estate of Zuzana Ruzickova, John Sutherland and Claire McGlasson will move with her.
Williams said: "I'm so sad to be leaving my wonderful colleagues at PFD, but I'm thrilled to be joining the brilliant team at Greene and Heaton. I'm grateful to Carol, Judith and Antony for the opportunity for me and my clients to join them for this next exciting stage of my career."
Carol Heaton, chair of Greene & Heaton, said: "I am delighted by the appointment of Laura Williams and welcome her warmly to Greene & Heaton. Laura has already demonstrated her considerable experience and talents in her previous role, and she represents an exciting addition to our excellent existing team."