Sierra Announces Director Resignation

NEWS RELEASE

August 10, 2015 Symbol:-TSX-V:NAA OTCQX:SIOCF Sierra Announces Director Resignation

Vancouver, BC – SIERRA IRON ORE CORPORATION (“Sierra” or the “Company”) announces that Mr. Laurence Sookochoff has resigned from the board of directors effective immediately. The board of directors wishes to thank Mr. Sookochoff and wishes him well in his other endeavors.

On behalf of The Board of Directors of Sierra Iron Ore Corporation.

Wally Boguski

President & CEO

This news release contains certain forward looking statements which involve known and unknown risks, delays, and uncertainties not under the control of Sierra Iron Ore Corporation which may cause actual results, performance or achievements of Sierra Iron Ore Corporation to be materially different from the results, performance or expectation implied by these forward looking statements.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this press release, which has been prepared by management.

CANADA USA 13236 Cliffstone Court #1021 – 100 East Street Lake Country BC V4V 2R1 Carefree, AZ 85377 Tel: 250-766-1517 Tel: 480-575-1220 Fax: 250-766-1839 Fax: 480-488-3492 www.sierrairon.com [email protected]