CONSTANT Diamond Mountain Vineyard is located at: 2121 Diamond Mountain Road, Calistoga, CA 94515
General inquiries, please contact: 707-942-0707 or

Freddy Constant

Mary Constant


Ronene Anderson
general manager
707-942-0707 x3 


Julie Elkeshen
director of membership and hospitality
707-942-0707 x3



Lori Florence
director of allocations
Jose Calderon
director of vines and wines
707-942-0707 x3
  Paul Hobbs
consulting winemaker
Paul Anamosa
consulting viticulturist