Leading and Self-Leading towards New Work

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Questions or comments?

Use the enquiry form on this page to send us a message, or call or email us directly:

Tel: +33 6 32 22 42 98
(We speak: EnglishFrenchGermanDutch)


Administrative offices:
Authentica SARL
Impasse des peupliers,
2436 chemin du Malvan,
06570 Saint-Paul de Vence, France

greytogreen is a registered trademark of:
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Wenduinesteenweg 44
B-8421 De Haan