Mansley (pictured) was previously account manager at the firm and has worked for the company for more than six-and-a-half years.
In her new role, Mansley will lead the expansion of Pureprofile’s UK-based data and insights team.
Pureprofile has also promoted Georgia Prorok to business development director. She has previously spent three years at the company as business development manager.
Tanja de Vries Robles has also become a senior client development manager at Pureprofile, with her prior role at the company being client development manager.
Tim Potter, UK managing director at Pureprofile, said: “Having worked with Rebecca for more than 10 years, I know that she is extremely well suited for this role, leading our talented team during a period of huge growth for Pureprofile.