Prior to this, Peter held a variety of senior roles in the travel and leisure sector.
Alison Platt, Chief Executive, said:
"On behalf of the Board, I would like to thank Grenville for his dedication and significant commitment to the development of Countrywide during his tenure. As Chairman and previously as CEO, Grenville has been unwavering in his stewardship of Countrywide. Personally, he has been unstinting in his support and guidance for me and his counsel has been invaluable."
"I am pleased that Peter has accepted the role of Chairman and would like to welcome him to Countrywide. I and the entire Board look forward to working with him as Countrywide pursue its strategic objectives."
Peter Long added:
"I am delighted to be joining the Countrywide plc board as Chairman and am looking forward to working with Alison and her team. The group has a clear focus on its customers as it executes its strategy and generates long-term sustainable shareholder value."
