The granddaughter of Koerner and daughter of Sheana Rombauer, Reagan grew up in the Napa Valley and, like her mother before her, spent a good portion of her youth working at the family-owned winery. Her early experience at Rombauer included assisting with special events and the wine club, and jobs in the accounting department and the tasting room. A graduate of Boise State University, Reagan worked as a licensed real estate agent in Las Vegas, Nevada. She joined the winery in 2016 as Assistant Regional Sales Representative and was promoted to Sales & Marketing Support Manager in 2017. In her current role, Reagan conducts sales presentations and assists with sales program development; represents the winery at industry conferences, promotional and philanthropic events; and assists in identifying strategic market opportunities, including exports.