Exhibit 24 CONFIRMING STATEMENT 	This Statement confirms that the undersigned has authorized and designated 	the Chief Executive Officer, Chief Financial Officer, or the Corporate 	Secretary of CryoLife, Inc. to execute and file on the undersigned's behalf 	all Forms 3, 4 and 5 (including any amendments thereto) that the 	undersigned may be required to file with the U.S. Securities and Exchange 	commission as a result of the undersigned's ownership of or transactions 	in securities of CryoLife, Inc. The authority of the Chief Executive 	Officer, Chief Financial Officer, or the Corporate Secretary of CryoLife, 	Inc. under this Statement shall continue until the undersigned is no longer 	required to file Forms 3, 4 and 5 with regard to the undersigned's 	ownership of or transactions in securities of CryoLife, Inc., unless 	earlier revoked in writing. The undersigned acknowledges that the Chief 	Executive Officer, Chief Financial Officer, or the Corporate Secretary of 	CryoLife, Inc. is not assuming any of the undersigned's responsibilities 	to comply with Section 16 of the Securities Exchange Act of 1934. Dated as of September 13, 2016 /s/ James McDermid James McDermid