"demand having" is not a correct phrase in written English.
You can use "demand to have" or "demand that" instead. For example: The union members demanded that they have a pay raise.
The next day, their demand having been ignored, they took to the streets.
UCAS is keeping their customer service unit open until 8pm tonight to cope with high demand, having answered over 11,000 calls today.
Business travel is down, and manufacturing "continues to weaken across districts, with demand having fallen in most industries," the report said.
Demand having been excused, the iGov board voted to form a two-member SLC composed of the directors added post-transaction (Messrs . Salvatoriand Vinter) to consider whether it was in iGov's best interest to pursue the derivative claims.
Balding is in hot demand having taken over Channel 4's horse racing coverage at the beginning of January, as well as BBC1 gameshow Britain's Brightest on Saturday evenings and Radio 2's Good Morning Sunday.
Dr Chaand Nagpaul, chair of the BMA's GPs committee, said: "It is clear that incredible pressures on GP services are at the heart of this problem, with escalating demand having far outstripped capacity.
