Chateau Pradeaux

Chateau Pradeaux (cf. post below), Bandol, does have a connection to Insead alumni, through Bruno Bizalion (MBA 81) who is a relation to the owner, and who is of course a great spokesman for the domaine (long time since we tasted the wine though).
They seem not to have a website.

Chateau Pradeaux

Chateau Pradeaux in Bandol, I was told, also has some alumni link but I don't know how. Do you know?

Domaine Matourne

Domaine Matourne in Provence, with Juergen Spaethe (MBA 66).

http://vinsprovencematourne.monsite.wanadoo.fr/

or

www.matourne.com

Domaine de Triennes

Domaine de Triennes,run by Jacques Seysses, Aubert de Villaine and Michel Macaux (none of them alumni) but where - again - Peter Skelton (MBA 73).

http://www.triennes.com/

Domaine de la Courtade

Added Domaine de la Courtade on the Ile de Porquerolle:
http://www.lacourtade.com through family connection with Barbara Colas (MBA 90).