Holiday Taxis Group has appointed as chief executive.
Coyle was made managing director last August having taken over from Peter Hilton.
Rebecca Cain has been appointed deputy chief executive officer and Steve Barrass, who starts a new role at The Appointment Group as chief executive from August, has been made a non-executive director.
Chairman Brendan Breslin said the promotion of Coyle and Cain reflects their “outstanding contribution and leadership” adding: “The addition of Steve Barrass to our board brings one of the travel industry’s outstanding individuals to help guide on our future development and growth of the company.
“His knowledge and experience will be a significant factor in this aim and I am delighted to welcome him onboard.”