USA
Aeterna Zentaris, Inc.
315 Sigma Drive
Summerville, SC 29486
Phone: 843-900-3223

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Germany
Aeterna Zentaris GmbH
Weismüllerstrasse 50
60314 Frankfurt, Germany
Phone: +49 69 42602 3228

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Canada
c/o Norton Rose Fulbright Canada LLP
Aeterna Zentaris Inc.
222 Bay Street, Suite 3000
Toronto, Ontario
M5K 1E7

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Investor & Media Relations

JTC Team
Phone: 833-475-8247
aezs@jtcir.com