Josh Callahan is a Senior Vice President of Asset Management at Jamestown.  Since joining the company in 2014, he has played an integral role in developing a strong Jamestown presence on the West Coast.  Prior to joining Jamestown, Mr. Callahan was a Project Manager at Wilson Meany LLC, where he worked on notable redevelopment projects including 140 New Montgomery, and the re-use of Naval Station Treasure Island.  Prior to Wilson Meany, he held development and finance roles with Community Housing Developers, a non-profit provider of low-income housing, and Catellus Development Corporation.  Mr. Callahan received a Bachelor of Arts and Bachelor of Science from the Huntsman Program at the University of Pennsylvania, and a Master of Business Administration from Harvard Business School. He lives in San Francisco with his wife, Jessica, and his two kids.


Ashleigh Harris is the Chief Marketing Officer of High Fidelity, an open-source virtual reality software company, where she oversees all marketing and customer support. Ashleigh has an extensive marketing background working across a variety of industries and with brands of all sizes, from startups to publicly traded companies and nonprofits; notable names include SRI International, Silicon Valley Bank, RocketSpace, CrowdFlower, Informatica and Incapsula. In 2017 she led the marketing launch of an industry-leading Food and Agtech Accelerator, TERRA, which is a collaboration with top foods corporations, such as Nestlé, and Rabobank, the world's largest agriculture bank. Ashleigh is a Bay Area native and has been a San Francisco resident since 2007. She's been a volunteer with The SF Market since 2016 when she joined and co-chaired its newly founded Marketing Committee.


Virginia Hines is a principal at the San Francisco-based consulting and investment firm Ursa Pacific LLC. Earlier, she was a business leader in several Yahoo business units, including Global Payments, Small Business, Local, and Search, and vice-president for technology publisher International Data Group. She has an MBA from UCLA’s Anderson School, a Master’s degree from the University of St. Andrews, Scotland, and a bachelor’s degree from Rice University.


Calvin Leong is Vice President of VegiWorks Inc., a full-service wholesaler and distributor of a complete line of fresh fruit and vegetables including certified organic and pre-cut produce, legumes, dried fruit and nuts, Asian noodles, and other dried goods. He has held this position since 1992, when he partnered to establish VegiWorks. VegiWorks has steadily grown since its inception and it now employs fifty-four employees. VegiWorks provides most of its service to local restaurants, hotels, and catering companies and has operated out of the San Francisco Produce Market for the past eight years. Before partnering to form VegiWorks, Calvin Leong worked in supermarket operations and management for twenty-two years.  He studied at College of Alameda and City College of San Francisco. He and his family are also long standing residents of San Francisco. He takes great pride in his work and he always strives to provide his clients with high-quality produce by establishing relationships with specialty growers in the region.


Ray Mah is the owner of Berti Produce.  Ray purchased Berti in 1986 year following a history of Berti produce, where ownership was passed from owner to employee.  The founder upon his retirement sold the business to Stan Siguara who had been a longtime employee at Berti.  When Stan and his wife Tai decided to retire, they sold Berti to Ray who had begun working at Berti around 1986.  Berti Produce focuses on mushrooms and vegetables.  Ray and family are residents of San Francisco.


John Muller is a family farmer operating Daylight Farms and Farmer John’s Pumpkin Farm in Half Moon Bay California, growing a wide range of pumpkins, and heirloom vegetable varietals. Additionally John and his wife operate The Heirloom Seed Store where they provide imported European Heirloom Seeds for home gardeners and farmers. “Farmer John” has been in involved in agriculture all of his life as he grew up and helped on his families dairy farm in San Gregorio, California. Mr. Muller was an early participant and graduate of the California Agricultural Leadership Fellowship Program and later served on the Board of Directors of the California Agricultural Education Foundation (AEF). Mr. Muller is in his sixteenth year, twelfth term as Chair, of the San Francisco Regional Water Quality Control Board, as well as his third term on the Half Moon Bay City Council, presently serving as Vice Mayor. John also has served on a vast number of boards and committees including, the USDA Agricultural Technical Advisory Committee for Fruits and Vegetables, U.S. EPA's Local Government Advisory Committee, and a graduate of FBI Citizen’s Academy. Mr. Muller and his wife Eda were honored as recipients of the U. S. EPA’s Presidential Volunteer Service Award for their leadership in sustainable, urban agriculture.  Additionally, John was the recipient of the US EPA External Award for Stewardship, and the Monterey Bay Sanctuary Sustainability Award. Finally, Mr. Muller is a Veteran of the Vietnam War.

RIC TOMBARI, Merchant Representative

Ric Tombari and his wife, Elaine Jones, founded Cooks Company in 1985, and have grown Cooks Company to a premier distributor of quality fresh produce that serves the Bay Area.


Stephany Thompson is a Financial Advisor and Portfolio Manager.  For the last 30+ years Stephany has helped high net worth families, business owners and corporate executives navigate over 18 market corrections and 3 major bear markets.  Financial planning, portfolio & risk management along with wealth transfer & succession planning strategies are the cornerstones of what she does.

Prior to entering the wealth management business, Ms. Thompson was the CFO of Traders Wholesale Supply Company, a fresh cut floral business.  Each time she walks the San Francisco Wholesale Produce Market it brings back memories of her time at Traders especially the early morning deliveries, large walk-in coolers and collaboration with other wholesalers to make sure customers received fresh high quality product.

Ms. Thompson grew up as a Pro Ski Racer on the Women’s World Pro Tour and went on to become an accomplished sailor. Her competitive, fast start nature taught her how important planning, continuous learning, and world class execution is to being successful.  She brings these same qualities to her professional life as a Financial Advisor and member of the San Francisco Wholesale Produce Market Board.


Timothy Thomson currently oversees the strategic finance team at Plenty, an indoor farming company headquartered in the Bay Area. Prior to joining Plenty, he helped build out the corporate finance and strategy team at Stripe, a leading international financial technology company. In addition to these experiences, Timothy has also spent time in private equity at ABRY Partners and in investment banking at McColl Partners (now Deloitte Corporate Finance). He holds a BS from Duke University, where he was recognized as a Robertson Scholar.


For the past 25 years, Julie has served in a management role for SF BART District, including managing a sales distribution network with 440 retail locations resulting in $70 million in sales. She oversaw moving 350,000 daily customers from paper tickets to smart cards, operating a call center, managing complaint handling, and operating retail outlet with $1.3 million in annual sales. She is now looking to develop an on-line company store and mobile transit fare payment app. Julie has been a NorCal FDC board member for the past 13 years, and has served on the Board of Girls Inc of the Island City. She holds an MBA from Golden Gate University, and a BA in Criminal Justice from CSU Sacramento. She is a Bay Area Native.

ELI ZIGAS, Board President

Eli Zigas is the Food and Agriculture Policy Director for SPUR, an urban planning think tank and advocacy organization based in the Bay Area.  He leads SPUR’s work on regional foodshed planning, urban agriculture, and creating a vibrant, accessible food system. Since launching SPUR's food and agriculture program in 2011, he has been lead author on SPUR reports examining: city support for urban agriculture, the benefits of a local food economy and improving access to healthy food.  In partnership with the San Francisco Planning Department and Office of Economic and Workforce Development, he helped develop the economic cluster strategy for San Francisco's Food & Beverage Manufacturers & Distributors.  

Prior to working at SPUR, Eli was program manager for DC Vote, an education and advocacy nonprofit organization in Washington, D.C. and the communications manager for the Udall Legacy Bus Tour, a cross-county biodiesel bus tour promoting public service on environmental and Native American issues.