Q Holding, an Abu Dhabi firm with $12 billion of real estate assets, said it made key senior appointments as it prepares to expand across the oil-rich emirate.

Jassem Al Zaabi, the chairman of Abu Dhabi’s Department of Finance, will also chair Q Holding. Bill O’Regan, who was previously the chief executive officer of Modon Properties, will become Group CEO of the company. Abdullah Al Sahi was appointed group managing director, according to a statement on Tuesday.