Company Information

Management Team

Klaus Paulini, PhD

President and Chief Executive Officer, Aeterna Zentaris, Inc.,

Managing Director of Aeterna Zentaris GMBH

Klaus was appointed President and Chief Executive Officer of the Company in October 2019 and also serves as an Executive Director of the Corporation. Dr. Paulini is based in Frankfurt, Germany at our subsidiary, Aeterna Zentaris GmbH where he was appointed Managing Director in July 2019 and as Vice President of Quality and Regulatory in February 2018. Dr. Paulini began his career in the pharmaceutical industry at ASTA Medica AG in 1997. He had an active role when Zentaris was formed and spun out of ASTA Medica, and served in various roles with increasing responsibility at the company ever since, including project responsibility for Cetrotide®. As Head of Quality Assurance, Dr. Paulini successfully managed many of the Company’s clinical development projects – including Macrilen™/Macimorelin – in R&D phase as group leader of medicinal chemistry. With his extensive experience and knowledge, he provided successful oversight and valuable input for our pharmaceutical and clinical development programs, ensuring successful and compliant outcomes, ultimately leading to regulatory approvals by the US FDA and the EMA. Dr. Paulini obtained his PhD (Dr. Ing.) in chemistry at the Technical University Darmstadt (Germany) in 1993 and specialized in medicinal chemistry/drug discovery during subsequent postdoctoral fellowships at Strathclyde University (Glasgow, Scotland) and J.W. Goethe University (Frankfurt, Germany) before joining ASTA Medica AG.

Eckhard G. Guenther, PhD

Managing Director and Senior Vice President, Business Development, 
Aeterna Zentaris GmbH

Eckhard, based in Frankfurt, Germany, was appointed as Managing Director of Aeterna Zentaris GmbH in January 2020, and Vice President of Business Development & Alliance Management in 2018. Dr. Guenther brings more than 25 years in the pharmaceutical industry, with profound knowledge and expertise in drug discovery and development in various indication areas like oncology and endocrinology. Additionally, over the course of his career he has gained extensive experience throughout research coordination, project management, intellectual properties and business development.

After receiving his Ph.D. in organic chemistry from the Martin-Luther University of Halle-Wittenberg (Germany), he started his industrial career at Fahlberg-List Magdeburg in 1985. In 1990 he joined ASTA Medica AG in Frankfurt where he worked in the department of Medicinal Chemistry. During his time at ASTA Medica, Dr. Guenther was significantly involved in the preparation and execution for the spin-off of the biotechnology company Zentaris from ASTA Medica. After the founding of Aeterna Zentaris in 2002 he was appointed to Vice President of Drug Discovery and Preclinical Research. In 2008 he was promoted to Vice President Alliance Management & Intellectual Property and in 2014 he became Vice President of Business Development at Aeterna Zentaris. Dr. Guenther was responsible for the initiation and execution of several R&D and licensing deals with midsize and large international pharmaceutical companies like Schering Pharma, Solvay, Yakult Honsha, Hikma Pharmaceuticals, and Sinopharm A-Think.

Leslie Auld

Senior Vice President, Chief Financial Officer, Aeterna Zentaris, Inc.

Leslie has over twenty-five years of accounting, finance and pharmaceutical industry experience, with increasingly senior roles at PricewaterhouseCoopers, Helix BioPharma Corp., Luminex Diagnostics (formerly TM BioScience Corp.), Attwell Capital Inc. (formerly Fralex Therapeutics) and GeneNews Limited. A Chartered Professional Accountant, Ms. Auld graduated with an Honors Bachelor of Science degree in Pharmacology & Toxicology from the University of Western Ontario and has a Master of Business Administration degree from the University of Toronto.

Nicola Ammer, MD

Senior Vice President, Chief Medical Officer, Aeterna Zentaris, Inc. and

Head of Clinical Development, Aeterna Zentaris GmbH

Nicola was appointed as the Company’s  Vice President of Clinical Development and as Chief Medical Officer in February 2018, additionally, she serves as one of our executive officers. Dr. Ammer, who is based in the Frankfurt, Germany office of our German subsidiary, began her career in the pharmaceutical medicine environment in the CRO business in 2002 and gained profound knowledge of all aspects of clinical research & development in various positions with increasing responsibility, including a Director of Clinical Operations. She joined Aeterna Zentaris GmbH in March 2015 as Clinical Program Director and took over the role of Head of Clinical Development in January 2016. She possesses numerous skills in  pharmaceutical medicines and contributed significantly to the successful completion of the macimorelin clinical development program in the adult indication. Dr. Ammer obtained the license to practice medicine in 1995 after completion of her academic studies at the University of Essen. She was awarded a doctorate diploma in medicine by the University of Münster in 2004 and a Master of Science in Pharmaceutical Medicine by the University of Duisburg-Essen in 2009.

©2021 Aeterna Zentaris  All rights reserved.
  • Twitter
  • LinkedIn
  • Facebook