Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of GlobeImmune, Inc. (the “Company”) on Form 10-K/A for the period ending December 31, 2014 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:
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 (1)  | 
 The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and  | 
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 (2)  | 
 The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.  | 
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 Date: April 29, 2015  | 
 
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 By:  | 
 
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 /s/ Timothy C. Rodell  | 
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 Timothy C. Rodell, M.D.  | 
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 Chief Executive Officer and President  |