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Tim Dennis


Retired middle school counselor and contractor, Tim's vision for the farm created Walloon Lake Winery! You can usually find him on the tractor somewhere.

Jeff Wisinski

Vineyard Manager

Jeff is responsible for our well manicured vineyard and grounds. Look for the head poking out over the tops of the vines!

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Marta Dennis

Owner/Greenhouse Guru

Retired third grade teacher, Marta maintains the greenhouse, gardens, vineyard, and everything that keeps our commitment to sustainability rocking!

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Matt Killman

Consulting Winemaker

Odds are you'll find Matt in the winery, tinkering with lab equipment. Matt loves cool climate grapes!

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Britta Dennis

Owner/Business Manager

Britta manages the day to day business aspects of the winery. You can find her with Rosé the wine dog upstairs or in the vineyard

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Bernadette Masterson

Tasting Room Manager

Bernadette keeps the tasting room running like clockwork and everyone who walks in happy as a New Jersey clam.

Connor Dennis


Connor now works for the Walloon Conservancy, but is still part of the heart and soul of Walloon Lake Winery!