Corporate Executive Team

Stefano Buono is the Chief Executive Officer, a member of our board of directors, and a founder of AAA. Prior to founding AAA in 2002, Mr. Buono worked as a physicist at the Centre for Advanced Studies, Research and Development, or CRS4. During his six years with CRS4, Mr. Buono headed a team of engineers working on different international research projects in the field of energy production and nuclear waste transmutation. For approximately ten years, he worked with Physics Nobel Laureate Carlo Rubbia at CERN, the world’s largest research laboratory for particle physics. He actively participated in the development of CERN’s Adiabatic Resonance Crossing method. He is the author of numerous scientific papers. Mr. Buono received his masters degree in physics from the Universita degli Studi di Torino in Turin, Italy in 1991.

Gérard Ber is the Chief Operating Officer and a former member of our board of directors from 2002 to 2014. Mr. Ber joined AAA in 2002. Prior to joining AAA, Mr. Ber served as the Director of OM Pharma’s Western European group from 2000 to 2002, the Director General and Director of Marketing and Commerce for CIS Medipro from 1994 to 2000, and in various management roles at CIS Bio International from 1984 to 1994. He is also a member of the boards of directors of several of AAA’s subsidiaries. Mr. Ber received a PhD in pharmacy and a master’s degree in advanced studies in food science from the Université Scientifique et Médicale de Grenoble in Grenoble, France in 1983 and 1984, respectively, and a degree in marketing and international commerce from the Institut de Pharmacie Industrielle de Paris in Paris, France in 1984.

Heinz Mäusli is the Chief Financial Officer and a former member of our board of directors from 2008 to 2014. Mr. Mäusli joined AAA in 2003. He also serves as a member of the boards of directors of several of AAA’s subsidiaries. Prior to joining AAA, Mr. Mäusli was a management consultant for Accenture from 1996 to 2001 and Gemeni Consulting from 1995 to 1996. Mr. Mäusli received a master’s degree from the University of St. Gallen in St. Gallen, Switzerland in 1988 and a master’s degree in business administration from Columbia Business School in New York City, New York in 1994.


Claude Hariton is AAA's Global Head of Research & Development. He joined AAA in February 2014. Over the last 25 years, he has held senior positions in biotechnology and pharmaceutical companies in Switzerland, Canada, Australia, Germany, Spain and the United Kingdom, with his most recent positions including Vice President, Global Head of Regulatory Affairs at Mayne Pharma, Vice President, Clinical and Regulatory Affairs and Chief Medical Officer at Aeterna-Zentaris, Vice President, Scientific Affairs at Fresenius and Vice President, Global Head of R&D at ISDIN. Dr. Hariton received his PhD in neuroscience from the University of Sciences in Marseille, France in 1984 and conducted postdoctoral research at INSERM U278 also in Marseille, France. He received his DSc in Pharmacology from the University of Medicine in Marseille, France in 1988 while leading drug development at Ciba Geigy and Novartis in Switzerland, and was appointed Associate Professor at the School of Medicine in Marseille, France in 1998.