International Tower Hill Mines Announces Interim Chief Executive Officer

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 06/29/12 -- International Tower Hill Mines Ltd. ("ITH" or the "Company") (TSX: ITH)(NYSE MKT: THM)(NYSE Amex: THM)(FRANKFURT: IW9) announces that Jeffrey A. Pontius will assume the role of interim Chief Executive Officer for the Company until a new candidate is selected by the Board of Directors. To date, a number of highly qualified candidates have been shortlisted and the Board expects to announce a new CEO within the next two months.

Mr. Pontius is a current director and was the founder and former CEO of the Company from August 2006 to May 2011, a five-year period of major shareholder value creation. As the interim CEO, Mr. Pontius will direct the Company through the final stages of optimization at the Livengood project and oversee corporate development activities with input from members of the Board of Directors.

About International Tower Hill Mines Ltd.

International Tower Hill Mines Ltd. controls a 100% interest in the world-class Livengood Gold Project accessible by paved highway 70 miles north of Fairbanks, Alaska. In 2012, ITH is focused on the rapid advancement of the Livengood project into a compelling potential development scenario.

On behalf of International Tower Hill Mines Ltd.

Jeffrey A. Pontius, Chief Executive Officer

Cautionary Note Regarding Forward-Looking Statements

This press release contains forward-looking statements and forward-looking information (collectively, "forward-looking statements") within the meaning of applicable Canadian and US securities legislation. All statements, other than statements of historical fact, included herein including, without limitation, statements regarding the anticipated content, commencement, completion and cost of exploration programs, anticipated exploration program results and the timing thereof, the discovery and delineation of mineral deposits/resources/reserves, the potential for the expansion of the estimated resources at Livengood, the identification of additional deposits on the Company's Livengood land package, the potential for a production decision to be made, the potential commencement of any development of a mine at Livengood following a production decision, business and financing plans and business trends, are forward-looking statements. Information concerning mineral resource estimates and the preliminary economic analysis thereof also may be deemed to be forward-looking statements in that it reflects a prediction of the mineralization that would be encountered, and the results of mining it, if a mineral deposit were developed and mined.

Although the Company believes that such statements are reasonable, it can give no assurance that such expectations will prove to be correct. Forward-looking statements are typically identified by words such as: believe, expect, anticipate, intend, estimate, postulate, proposed, planned, potential and similar expressions, or are those, which, by their nature, refer to future events. The Company cautions investors that any forward-looking statements by the Company are not guarantees of future results or performance, and that actual results may differ materially from those in forward looking statements as a result of various factors, including, but not limited to, variations in the nature, quality and quantity of any mineral deposits that may be located, variations in the market price of any mineral products the Company may produce or plan to produce, the inability of the Company to obtain any necessary permits, consents or authorizations required for its activities, the inability of the Company to produce minerals from its properties successfully or profitably, to continue its projected growth, to raise the necessary capital or to be fully able to implement its business strategies, and other risks and uncertainties disclosed in the Company's Annual Information Form filed with certain securities commissions in Canada and the Company's annual report on Form 40-F filed with the United States Securities and Exchange Commission (the "SEC"), and other information released by the Company and filed with the appropriate regulatory agencies. All of the Company's Canadian public disclosure filings may be accessed via www.sedar.com and its United States public disclosure filings may be accessed via www.sec.gov, and readers are urged to review these materials, including the technical reports filed with respect to the Company's mineral properties.

This press release is not, and is not to be construed in any way as, an offer to buy or sell securities in the United States.

NR12-17

Contacts:

International Tower Hill Mines Ltd.

Shirley Zhou

Vice-President - Corporate Communications

Direct: 604-343-4799 or Toll-Free: 1-855-208-4642 Ext. 213
szhou@ithmines.com
www.ithmines.com