Exhibit 23.1
To the Directors of
CELYAD SA
Mont-Saint-Guibert
CONSENT OF INDEPENDENT
REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Amendment No. 1 to Registration Statement on Form F-3 of Celyad SA of our report dated April 4, 2017 relating to the consolidated financial statements of the Company and its subsidiaries, which appears in Celyad’s Annual Report on Form 20-F for the year ended December 31, 2016. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
Liège, 25 September 2017
PwC Reviseurs d’Entreprises SCCRL
Represented by
/s/ Patrick Mortroux
Patrick Mortroux
Partner
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