Willowstone Catering provides various event planning and management services. Located in Concord, Calif., the company offers services for wedding as well corporate and private events. Its wedding services range from day-of-event coordination to vendor on-site meetings and mediation. Willowstone Catering also specializes in catering for a range of corporate events, including client appreciation, product launches, holiday parties, company picnics and executive meetings. Its menu includes honey-citrus grilled salmon, chilled noodles in soy-sesame peanut sauce, crab stuffed Creole mushrooms, pan seared risotto cakes with herb parmesan and seared asparagus in lemon citronette.