Château Haut-Brion is administered by the principal descendants of the Dillon family. Seven out of the eight members of the Board of Directors of Domaine Clarence-Dillon are members of or are related to the Dillon family.

Prince Robert of Luxembourg has served as an administrator at Haut-Brion since the age of 18.

More...

Charlotte Cunningham, born Princess Charlotte of Luxembourg, daughter of the Duchesse de Mouchy, is now on the Board of Domaine Clarence Dillon. She lives in London and runs an Art Centre, a theater and venue for cultural events. The Centre also provides courses for disabled children, giving them the opportunity to develop their specific talents.

Mark Collins is the nephew of Joan, duchesse de Mouchy, and like his grandfather, maintains an active interest in politics. He has worked in the international section of the U.S. Department of Treasury, and as U.S. director of the World Bank. Now in private practice working in investment banking, he travels to Haut-Brion at least twice each year.

Alexandra Allen, the elegant granddaughter of Dorothy, works at Sotheby's in New York. She is a longtime visitor to Paris, and holds a Master's degree in French studies from the Sorbonne. Like her cousins, she enjoys visits to Haut-Brion and returns as often as possible. She has active interests in horseback riding and tennis.