History
In 1991, Dr. Jan Krupp was a successful physician with a green thumb and a passion for great wine. Although still working full-time as an internist, he spent his spare time developing his 41-acre vineyard in the eastern hills of Napa Valley, learning the intricacies of grape cultivation and making wine in his cellar.
Four years later, Jan and his brother Bart fell in love with a rugged mountain site for sale just up the road from his N...