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Halter Ranch owner pledges $1 billion for conservation efforts

November 02, 2018

Hansjörg Wyss, the billionaire owner of Halter Ranch Vineyard in Paso Robles, is donating $1 billion to help accelerate land and ocean conservation around the world. Wyss was born in Switzerland. He made his fortune founding the medical device company Synthes. He now lives in Wyoming and is an active philanthropist ...