EXHIBIT A

Groupe Danone

Name	Business Address	Position with the Reporting Person and Principal Occupation	Citizenship
Franck Riboud	Groupe Danone 17, Boulevard Haussman 75009 Paris France	Chairman and Chief Executive Officer	French
Michel David-Weill	Lazard Frères Banque 121 Boulevard Haussmann 75008 Paris France	Director Chairman and General Partner at Lazard Frères Banque	French
Jacques Vincent	Groupe Danone 17, Boulevard Haussman 75009 Paris France	Director Senior Executive Vice-President	French
Bruno Bonnell	Infogrames Entertainment 1 Place Verazzano 69009 Lyon France	Director Chairman of Infogrames Entertainment	French
Emmanuel Faber	Groupe Danone 17, Boulevard Haussman 75009 Paris France	Director Senior Vice-President Chief Financial Officer	French
Jean Gandois	Suez 16, rue de la ville l’Eveque 75008 Paris	Director	French
Richard Goblet d’Alviella	SOFINA Rue des Colonies, II B-1000 Bruxelles Belgium	Director Executive director of SOFINA	Belgian
Christian Laubie	Groupe Danone 17, Boulevard Haussman 75009 Paris France	Director	French
Hirokatsu Hirano	6-7-12 Sumiyoshi-Cho Tokyo City Japan	Director	Japanese
Hakan Mogren	Astra Zeneca PLC 15 Stanhope Gate London W1K 1LN England	Director Executive deputy Chairman of Astra Zeneca PLC	Swedish

Jacques Nahmias	Petrofance SA 42, rue Raymond Poincaré 75116 Paris France	Director Chief Executive Officer and Director of Petrofrance SA	French
Benoît Potier	L’Air Liquide 75, Quai d’Orsay 75007 Paris France	President of the Management Board of L’Air Liquide	French
Jérôme Seydoux	Pathé Image Production 10 rue Lincoln 75008 Paris France	Director Chairman and Chief Executive Officer of Pathé Image Production	French

Compagnie Gervais Danone

Name	Business Address	Position with the Reporting Person and Principal Occupation	Citizenship
Franck Riboud	As above	Chairman of the Board	French
Jacques Vincent	As above	Managing Director	French
Emmanuel Faber	As above	Deputy Managing Director	French
Claude Elmaleh	Groupe Danone 17, Boulevard Haussman 75009 Paris France	Corporate Representative of Groupe Danone, Director	French

Blanrim

Name	Business Address	Position with the Reporting Person and Principal Occupation	Citizenship
Claude Elmaleh	As above	President of Blanrim; Group Controller of Groupe Danone	French