Dr Liberti has worked in pharmaceutical regulatory affairs, communications and clinical R&D for the past four decades. From 2009 to 2021 he has served as the Executive Director of CIRS (the Centre for Innovation in Regulatory Science, Ltd, forming part of Clarivate Analytics). He has been actively involved in promulgating best practices in the regulatory aspects of medicines development, especially in the emerging markets. He received his doctorate in International Regulatory Policy through the WHO Collaborating Centre for Pharmaceutical Policy and Regulation, Utrecht University, where his research centered on expedited regulatory pathways with applicability in the emerging markets. He is a volunteer with the nonprofit Erudee Foundation.