(Sharecast News) - Millennium & Copthorne Hotels chief executive Jennifer Fox has agreed to step down after less than four months.Fox is a 30-year veteran of the industry, having joined in mid-June after a long spell with Sheraton and after senior executive roles in Australia, Hong Kong, the UK and Europe, the US, Canada and the Middle East.In a statement to the market on Friday, the FTSE 250 company said she and the board "mutually agreed" for her to step down on Thursday.Tan Kian Seng, the current group chief of staff and former interim group chief executive officer from February 2017 to Fox's appointment, will resume the position as interim CEO from Friday.