Irvine, Calif.-based Claim Jumper Restaurants LLC will open its first Wisconsin location at Brookfield Square Mall on June 2. The "upscale casual" chain restaurant is inspired by California’s Gold Rush history. The menu features American cuisine. There are 45 Claim Jumper restaurants in the West Coast and parts of the Midwest. To celebrate the restaurant’s inaugural weekend, Claim Jumper will host a grand opening event from June 6-8, during which 10 percent of all dinner proceeds will be donated to Wheaton Franciscan Cancer Care-Elmbrook Memorial.