
Henderson has worked at The Carphone Warehouse Group (CPW) for the past eight years, initialling joining as head of direct marketing and eventually becoming group director of direct marketing. Henderson has also held the position of interim marketing director for the company after the departure of Dominic Rowell at the end of 2007.
Within the past year there have been a number of senior marketing changes at CPW including Anna James' appointment as UK marketing director of CPW.
Last month, Will Lever, the head of marketing at Geek Squad, a role which reported into the marketing director, left the company.
During her time at CPW, Henderson was responsible for implementing its direct marketing strategy across UK and Europe for The Carphone Warehouse, TalkTalk and The Phone House.
A spokesman for the group said that Henderson had decided to leave her role at the technology troubleshooting service.