Opal & Oak LLC is a Des Moines-based private chef and culinary experience company serving Des Moines and Central Iowa. Founded and led by Chef Harrison Tille, we create personalized in-home dining, multi-course celebrations, executive dinners, weddings, rehearsal dinners, corporate events, and select catering. From menu development through preparation, service, and cleanup, our approach is personal, chef-driven, and attentive—so every gathering feels effortless and memorable.