Sienna Resources Inc. is an exploration firm focused on discovering, acquiring, and developing mineral prospects across a wide geographical area including Canada, Sweden, Finland, Norway, and the United States. The company's primary objective is to uncover deposits rich in platinum, palladium, nickel, copper, cobalt, and lithium. Its portfolio of interests includes the Slättberg project in southern Sweden and the Kuusamo PGE-Ni-Cu-Co project in Finland.