By Amy Bigley Works Since its accelerated expansion in 2010, Oil & Vinegar is quickly becoming a nationwide brand. After experiencing Oosterhout, Netherlands-headquartered Oil & Vinegar stores while living in Europe, Matt Stermer, president and CEO of Oil & Vinegar’s USA organization, decided to tap into an underserved market and bring the brand to the West Coast of the United States. Stermer (pictured here) was originally attracted to the uniqueness of the brand, which emphasizes customer experience, and the retail focus on a healthy, food-related concept, something he thought would …