EX-32.1 4 fixx-ex321_8.htm EX-32.1 fixx-ex321_8.htm

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

I, Arthur O. Tzianabos, Ph.D., President and Chief Executive Officer of Homology Medicines, Inc. (the “Company), hereby certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:

 

(1)

The Quarterly Report on Form 10-Q of the Company for the period ended March 31, 2019 (the Report) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

 

(2)

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

May 13, 2019

 

By:

/s/ Arthur O. Tzianabos, Ph.D.

 

 

 

Arthur O. Tzianabos, Ph.D.

 

 

 

President, Chief Executive Officer and Director

(principal executive officer)