 CHARLESTON, S.C., Sept. 08, 2021 GLOBE NEWSWIRE -- Aeterna Zentaris Inc. NASDAQ: AEZS TSX: AEZS the Company, a specialty biopharmaceutical company developing and commercializing a diversified portfolio of pharmaceutical and diagnostic products, today announced that Dr. Klaus Paulini , Chief Executive Officer of Aeterna, will present at the virtual H.C. Wainwright 23 rd Annual Global Investment Conference taking place September 13-15, 2021. 