John Mattern
Partner
"The Ranchman"
Ranches, Vineyards, and Estates
Since 1976
License # 00549135

John Mattern

Career Summary:

John Mattern specializes in ranch property with particular emphasis on land suitable for growing premium varietal grapes and existing vineyards. He also has experience in selling wineries, having been involved with: Williams-Selyem, Christopher Creek, Domaine Laurier, and others. John has sold thousands of acres of ranches, vineyards and prime estates in the Northbay areas of Sonoma, Mendocino, Lake, Marin and Napa counties since 1976. John's contacts and experience are valuable to a buyer or seller of ranches, land and large estates. He also knows market trends and new 'hot' areas, such as Anderson Valley, Mendocino County, Sonoma Coast, and the Russian River Valley.

Education:

John studied Viticulture at Santa Rosa Junior College. He graduated from Boston University, Boston, Massachusetts. John is a native of Wilkes-Barre, Pennsylvania.

Experience:

Since 1976 "The Ranchman" has experience and knowledge in viticulture. Clients include: Ferrari-Carano, Kendall Jackson, St. Francis, Sonoma Cutrer, Joseph Phelps Winery, Marcaissan, Chateau Potelle, and many other well known wineries.

Prior to Keegan & Coppin, John worked at Grubb & Ellis Commercial Real Estate, in San Francisco. After that he joined Keegan & Coppin in 1976. Now as Senior Real Estate Advisor and Partner, he deals exclusively with high end, well located, quality ranches and land.

Ranches, Vineyards, and Wineries:

Contact John if you are looking for a special weekend retreat in the wine country. John has worked with many top corporate executives, well known celebrities and others in selling and locating unique ranches, land and vineyards. He is the man with the most experience and knowledge in the Northbay area.