Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in this Registration Statement on Form F-3 of Aeterna Zentaris Inc. of our report dated March 29, 2019 relating to the consolidated financial statements, which appears in Aeterna Zentaris Inc.’s Annual Report on Form 20-F for the year ended December 31, 2018. We also consent to the reference to us under the heading “Experts” in such registration statement.
“/s/PricewaterhouseCoopers LLP”
Chartered Professional Accountants, Licensed Public Accountants
Toronto, Ontario, Canada
Canada
July 31, 2019
PricewaterhouseCoopers LLP
PwC Tower, 18 York Street, Suite 2600, Toronto, Ontario, Canada M5J 0B2
T: +1 416 863 1133, F: +1 416 365 8215, www.pwc.com/ca
“PwC” refers to PricewaterhouseCoopers LLP, an Ontario limited liability partnership.