Born near Madrid, Irwin’s deep affinity for Spanish food, culture, and wine continues to shape his palate today. “Derek brings a rare combination of global perspective and deep knowledge of California winemaking,” says Dennis Kreps, co-owner of Quintessential. XYZin: The Beloved Zinfandel ReturnsA celebrated name in California wine, XYZin returns with more energy than ever under Irwin’s direction. “With these historic old-vine sites, we’re not just reviving a favorite—we’re raising the standard for what Zinfandel can be.”Atlas Peak: Napa Valley Power and PrecisionAt Atlas Peak, Irwin’s focus is on bold structure and site precision. About QuintessentialBased in Napa, California, Quintessential is a premier marketer, importer, and distributor of exclusively family-owned fine wines and spirits representing over 36 family estates, 49 wineries, and two distilleries across 12 countries.