Sienna Gold Inc. was incorporated on July 28, 1987, as Vortex Energy & Minerals Ltd. under the Alberta Business Corporations Act. The name was changed on May 2, 2001 to Vortex Integrated Industrial Corporation and then to Sienna Gold Inc. on April 15, 2005. Sienna Gold Inc. is a holding company, and conducts its business through its wholly owned subsidiary, Sienna Minerals S.A.C. a Peruvian company. Sienna’s registered office is located at 3700 Canterra Tower 400 3rd Street S.W. Calgary, Alberta, Canada T2P 4H2 and its head office is located at Suite 820 - 840 7th Ave S. W. Calgary, Alberta, Canada, T2P 3G2. Sienna Minerals S.A.C. office is located at Jose Del Llano Zapata 332 Lima, Peru.