Synonymous with modern wine-country style, this firm started by Howard J. Backen (pictured) and Jim Gillam has long been the go-to for Northern California wineries, hospitality projects, and vintners’ homes. Signature Style: Earthy materials, sunbaked palettes, free-flowing floor plans that maximize light and exposure to natural surroundings. VIP Clients: Robert Redford, Diane Keaton, Jeffrey Katzenberg, RH CEO Gary Friedman. Sausalito and St. Helena, California; bgarcom