Appointed Officers

Mary Maher, Silverado Farming Company
President of the Board
Maher is the Director of Company Culture and Strategic Development at Silverado Farming. She has built a career rooted in quality, sustainability, and innovation - and was an early leader in organic farming practices. Prior to Silverado, she was the Vineyard Manager for Harlan Estate. She joined Harlan in 2001 and developed their in-house vineyard farming and development company, now employing over 50 men and women who oversee the vineyards of Harlan, The Napa Valley Reserve, and Promontory. Mary has overseen Napa vineyards for over 35 years, and was awarded the Napa Valley Grower of the Year in 2014. She has been an industry leader, serving on boards and supporting the Napa community throughout her career. She previously held a seat on the Napa Valley Grapegrowers Board of Directors for 9 years, has chaired the annual Napa County Pruning Contest for 17 years, and has been an active member of both the Industry Issues and Harvest STOMP committees at the NVG.

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Pete Richmond, Silverado Farming Company
Vice President of the Board
After receiving his degree in agriculture business from Fresno State University, Pete spent 15 years working as a vineyard manager in the Central Coast and Napa Valley. He worked for a number of wineries, eventually managing the Napa and Lake County Vineyards for Kendall Jackson, affording him his first exposure to growing grapes for high-end wines, including the Lokoya and Cardinale brands. In founding Silverado Farming Company, Pete’s goal is to work with small estate wineries where the focus is on wine quality and not the short-term bottom line. Additionally, Pete and his partners founded the One Percent for the Community Fund, where they pledge one percent of gross revenue to at-risk children and farm worker-related issues in Napa County. Pete is currently on the Board of the Napa Valley Farmworker Foundation and was named the 2019 Grower of the Year.

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Meaghan Becker, In Vino Veritas
Treasurer of the Board
Meaghan Qian-Fu Becker is a wine business executive based in Napa, California. Meaghan began her career in Investment Banking at Goldman Sachs and eventually moved to San Francisco for a Strategy role in Silicon Valley after receiving her MBA at Harvard Business School. It was during this time that she discovered her passion for wine, moved to Napa and joined the wine business. She was most recently General Manager at Quintessa, an estate winery in the heart of Napa Valley and Publisher at JamesSuckling.com, overseeing all business and operational matters for the internationally renowned wine critic. She recently founded her management consulting practice In Vino Veritas LLC, focused on supporting winery clients in their path to growth. Currently she serves on the NVG Marketing & Communication committee and is a partner, along with her husband, in Realm Cellars.

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Committee Representation

Executive Committee

• Mary Maher, Chair
• Meaghan Becker
• Karen Cakebread
• Ted Hall
• Caleb Mosley
• Dan Petroski
• Pete Richmond

Finance Committee

• Meaghan Becker, Chair
• Pete Richmond
• Tom Davies
• Kendall Hoxsey-Onysko
• Dan Petroski​

Member Services Committee

• Caleb Mosley, Chair
• Amy Whiteford, Vice-Chair
• Kendall Hoxsey-Onysko
• Jessica Luke Baumgartner
• Domingo Rodriguez
• Mary Ann Turrentine
• Brittany Pederson
• Woody Davis
• Justin Leigon
• Ella Brooks
• Rory Williams
• Macy Stubstad
• Samantha Rubanowitz
• Lauren Pesch
• Sarah Ferguson
• Sander Scheer
• Courtney Shifflett
• Dr. Kris Lowe

Governance Committee

• Ted Hall, Chair
• Mary Maher, Vice-Chair
• Kendall Hoxsey-Onysko
• Caleb Mosley

Development Committee

• Karen Cakebread, Chair
• Erin Russell, Vice-Chair
• Meaghan Becker
• Tom Davies
• Suzanne Groth
• Mary Maher
• Mark Pulido
• Janet Pagano
• Dave Whitmer​

Industry Issues Committee

• ​Dan Petroski, Chair
• Tom Davies, Vice Chair
• Larry Bettinelli
• Garrett Buckland
• Debra Dommen
• Ted Hall
• Bill Hanna
• Erik Lawrence
• Mary Maher
• Erin Bright russell
• Alan Viader
• Amy Whiteford
• John Williams

Board of Directors

Garrett Buckland | Premiere Viticultural Services
Role: Industry Issues Committee
Garrett Buckland grew up raising cattle and growing grapes in the Napa Valley, working for his father's business, Buckland Vineyard Management. Garrett continued working with his father, developing and managing vineyards across Napa, Sonoma, and El Dorado counties until completing UC Davis, where he received a B.S. in Viticulture and Enology. After graduation, Garrett went to work with Steve Matthiasson and started Premiere Viticulture, a vineyard consulting company based in Napa. Garrett is formerly a consulting winemaker. working with over 15,000 cases of ultra-premium wines, past President of the Napa Viticultural Technical Group, and past Conference Chair of the Association of Applied IPM ecologists.

Karen Cakebread | ZIATA Wines
Role: Development Committee Chair, Executive Committee
The driving force behind boutique Napa Valley label ZIATA, Karen Cakebread relishes every small step that brings a wine from vineyard to table. Karen launched ZIATA—named for her beloved mother Mary Annunziata Webb—in 2008 with a widely revered Sauvignon Blanc and Pinot Noir. Today, the collection also includes the Mia Madre Red Blend, a moving tribute to Karen’s mom. Karen's first foray into the wine industry came in 1988, when she began marketing Cakebread Cellars wines. Her role spanned 18 years and would see Karen traverse the globe as director of the winery’s corporate hospitality, wine education and international marketing initiatives. Karen’s roots are firmly planted in Calistoga, where she tends to her Sauvignon Blanc vines at the home ranch, with her affable Labrador Neela by her side.

Tom Davies | V. Sattui
Role: Finance Committee, Development Committee, Industry Issues Committee Vice Chair
Tom Davies has always loved wine, and even hosted wine dinners with friends when he was in college. A native of Palm Springs, California, Tom graduated from Chico State University in 1979 with a degree in Business Management. He was so committed to getting into the wine business, he slept in a tent at the State Park in the Napa Valley to save money while searching for work. Impressed with his attitude and enthusiasm, Dario Sattui hired him in the summer of 1980 at $5 an hour to work in V. Sattui Winery’s tasting room and cellar. Tom was among the first 10 employees hired at V. Sattui. His great business sense and knowledge of the wine industry propelled him to the top where he now serves as President and Part-Owner. Tom served as co-Chair of NVG’s annual Harvest STOMP fundraiser in 2015.

Suzanne Groth | Groth Vineyards & Winery
Role: Development Committee
Suzanne Groth graduated from Lewis and Clark College in Oregon with a Bachelor of Arts degree in art history. Throughout high school in St. Helena and during summer breaks from college, Suzanne helped out around the winery. After deciding on a career in wine, Suzanne spent four years with the Henry Wine Group, a California wine distributor, selling fine wine to restaurants and retailers in the San Francisco Bay Area. She says, “It was only after selling other people’s wine that I was able to appreciate how very special Groth Vineyards was.” She returned to the family business in 1998, working in sales, public relations and marketing. In 2017, she became President and CEO. Painting is Suzanne’s right-brain passion. Inspired by the vineyards and natural beauty of Oakville, she has plenty of subject matter for her landscapes and farming vignettes.

Ted Hall | Long Meadow Ranch
Role: Governance Committee Chair, Executive Committee, Industry Issues Committee
Ted Hall owns Long Meadow Ranch with his wife, Laddie, and son, Chris. Long Meadow Ranch produces ultra-premium wine, extra virgin olive oil, grass-fed beef, and organic fruits and vegetables – all employing sustainable, organic practices. Their 650-acre home ranch is in the Mayacamas Mountains above Rutherford. In addition, Long Meadow Ranch operates a sustainable food, wine and agricultural center in St. Helena, which is anchored by the farm-to-table restaurant, Farmstead. Ted also serves on the NVG Industry Issues Committee and was named Napa Valley Grower of the Year in 2017. Ted holds a B.S.E. degree in electrical engineering from Princeton University and an MBA degree from Stanford University Graduate School of Business.

Kendall Hoxsey-Onysko | Yount Mill Vineyards & Napa Wine Company
Role: Finance Committee, Governance Committee, Member Services Committee
Kendall, a fifth generation grapegrower in Napa Valley, is the Business Manager for Yount Mill Vineyards and Napa Wine Company. Managing over 15 varieties spread across 600 acres, her family takes pride in producing three distinct brands, Ghost Block, Oakville Winery, and Elizabeth Rose, from their organically certified vineyards. She holds an MBA in Wine Business from Sonoma State University and serves on the Marketing & Communications and Industry Issues committees.

Justin Leigon | Piña Vineyard Management
Role: Member Services Committee
Justin Leigon became a partner at Piña Vineyard Management in 2022 after several years acting as Head Viticulturist. A proud husband and father of three, the family-founded company has been a perfect fit for his skills and aspirations. Currently, he is responsible for overseeing all aspects of high-end winegrape farming and is involved in vineyard development with Pina. After beginning his career in wine production, Leigon attended the University of California, Davis where he received his B.S. in Viticulture and Enology. In 2006, Leigon spent time abroad in Australia learning about global wine styles. Upon returning, he honed his skills in cellars around the Napa Valley. He is passionate about working with both winemaking and vineyard teams to produce ultra-premium quality wines by using minimal inputs and targeting key aspects of winegrape development. Leigon is involved in community outreach and is an advocate for ag education.

Caleb Mosley | Matthiasson 
Role: Member Services Chair, Executive Committee, Governance Committee
Caleb has been growing wine grapes since 2006, beginning his career at Ridge Vineyards Monte Bello after studying at Cal Poly San Luis Obispo. Landing in the Napa Valley just in time to tackle the challenging 2011 vintage, Caleb has been involved in every aspect of grape growing on numerous vineyards from Carneros to Calistoga. Caleb was elected co-chair of the NVG Member Services Committee in 2016, where he plays an active role in planning the Organic Winegrowing Conference and Sustainable Vineyard Practices Series amongst many other NVG educational offerings. He worked for five years as the Senior Vitulturist at Michael Wolf Vineyard Services and is currently the Vineyard Manager for Matthiasson wines.

Dan Petroski | Massican Wines
Role: Industry Issues Chair, Finance Committee
After attending Columbia University, Dan went to work for Time, Inc. While there, he earned his MBA from NYU and worked his way up the ranks towards a promising future in magazine publishing. Dan learned wine, by walking his expense account with advertising clients through the lists of Manhattan’s top restaurants. When the Wall Street Journal tried to poach him, Dan took a moment to reflect. Deciding a change of life was in order, he jettisoned to Sicily for a year, where he interned at Valle dell’Acate. While Dan’s intention was to return to New York to sell wine, a harvest invitation from Andy Smith at DuMOL in 2006 was too good to pass up, and Dan left the city again, this time facing west. After harvest, Andy Smith hired Dan as Cellar Master at Larkmead. The following year, Dan was promoted to Assistant Winemaker, ultimately claiming the Larkmead Winemaker title in 2012. Dan is a gifted, instinctual winemaker, and his old-world palate has guided his philosophy on wine.

Oscar Renteria | Renteria Vineyard Management
Role: Farmworker Foundation Board of Directors
Oscar joined Renteria in 1989 after graduating from St. Mary’s College. In 1993 Oscar assumed proprietorship of Renteria and began to work closely with the distinguished group of clients his father Salvador had cultivated for so many years. In 1995 Oscar was named President, and in the ensuing years he progressively grew Renteria into one of the largest vineyard management companies in the North Bay area. 

Erin Bright Russell  | Rancho Chimiles
Role: Development Committee Vice Chair, Industry Issues Committee
Erin Bright (Wilson) Russell was born in Napa on a ranch in the southeast part of the County, where her family continues to grow wine grapes for several highly-regarded wine brands. When Erin was hired as Director of Sales and Marketing for Dean and DeLuca in St. Helena she developed and strengthened relationships throughout the Valley, even co-hosting a cooking and lifestyle pilot focused on local farms and purveyors. Later, as her life developed with a husband and children, Erin turned to community service and began her role as Program Manager for Agriculture in the Classroom with the Napa County Farm Bureau. Erin has since applied her background in marketing, design, production and media to effectively direct a number of comprehensive marketing projects for organizations such as the Napa Valley Grapegrowers, Napa Valley Education Foundation and NapaLearns. Erin also had the honor to serve as Manager of Regional Fundraising and Communications for successful State Assembly and Senate campaigns for California State Senator Bill Dodd, Third Senate District representative. When Erin is not in the office, you will find her riding horses, reading trade journals, hiking, gardening and cooking delicious meals for friends and family.

Amy Whiteford | Emerson Day Vineyard
Role: Member Services Committee Vice Chair, Industry Issues Committee
Amy has grown premium wine grapes in the Napa Valley since 2001. She managed the estate vineyards and oversaw the growers for Pahlmeyer from 2002 to 2010, and then took the position of Chief Viticulturist at the prestigious Stagecoach Vineyard, where she developed and farmed 17 varieties of wine grapes for 80 winemakers. Amy now manages the estate vineyards for Dave Phinney of Bloodline Wines, and is in the process of planting 12 acres of ultra-premium Cabernet Sauvignon on her family property, Warnock Vineyards, in the Atlas Peak AVA. Amy holds a Bachelor of Science in Environmental Science from UC Santa Barbara and a Masters Degree in Viticulture from UC Davis.

Dave Whitmer 
Role: Development Committee
Napa native, Dave Whitmer retired from the County of Napa in 2013 after 33 years of service - the last 20 years as the Agricultural Commissioner and Sealer of Weights and Measures. Dave attended Napa schools including Napa High School and Napa Valley College where he received his Associate of Arts degree before transferring to CSU Long Beach and eventually CSU Chico, graduating with a degree in Biological Sciences. In retirement, Dave is spending quality time with Loie, his wife of 42 years and doing some traveling, both domestic and international. He is passionate about working to make a difference in our community and in addition to serving on the Board of Directors of the Napa Valley Grapegrowers and Napa Valley Farmworker Foundation, is serving as a Napa County Planning Commissioner and also on the Board of Directors of the Napa Valley Community Foundation.