Jon Marthedal joined the board of directors in 2015 and served as board chair from 2021 to 2023. He is the owner and operator of Marthedal Farms in Fresno, California, a grape, raisin and blueberry farming operation. Marthedal is also president of Marthedal Enterprises Inc., a provider of farm management and custom agriculture services. He serves as a director of the California Blueberry Commission and the CoBank board of directors. He is president of the California Blueberry Association Board and vice chairman of the Raisin Administrative Committee. Marthedal holds a bachelor’s degree in agricultural business from California State University at Fresno.