Éminence Grise, a definition:
A powerful adviser or decision-maker; also called "grey eminence"
Éminence Grise
offers consultancy services to voluntary organisations, public sector bodies and businesses, particularly those with an interest in older people and long-term care.
It is led by Elizabeth Mills OBE, a highly experienced independent consultant with an unrivalled network of contacts across the worlds of business, academia, government and the voluntary sector.