VinPerfect is a growing organization of individuals dedicated to delivering to customers what they have always deserved: A wine closures they can rely on. Founded by Napa/Sonoma winemaker Tim Keller, our team shares this common purpose and a deep-seated belief that it ts the quality of the wine that matters!

Tim Keller, Founder & CEO


Tim is a UC Davis trained winemaker with 15 years of winemaking experience in the California wine industry. He has served as a winemaker in the Stag’s Leap District of Napa and Sonoma’s Russian River Valley, among others. In addition to leading the VinPerfect team, he serves as a winemaking consultant for Alta Ridge Vineyards. Tim invented the VinPerfect screwcap during his MBA studies at UC Davis in 2007, and led his team to victory in the 2008 Big Bang! business plan competition. Tim graduated with his MBA that same year.

Craig Hawkyard, Cornerstone Wine Supply


Craig is a closure industry veteran, with over 15 years of sales experience in the wine industry.  Joining in August 2012, Craig rounds out the executive team, bringing extensive sales tactics and knowledge about the closure industry in the United States and abroad.  Prior to joining, Craig was the General Manager at California Capsules, where he built a successful sales organization in under two years, distributing screwcaps and capsules from various International suppliers to the United States.

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