Rumbi Island Grill to expand into Calif.

SANDY Utah Rumbi Island Grill, a 23-unit tropical-theme fast-casual chain based here, has announced plans to expand into California with a development agreement for 15 to 20 more stores.

Rumbi Island, which currently has locations in Utah, Arizona and Colorado, signed an area development agreement with restaurateur Paulo Salgado, who was a market operator for Baja Fresh and most recently a director of operations for Pix Up Stix. Salgado and financial partner