PAREXEL International Corporation (PAREXEL) is a biopharmaceutical services company, providing a range of expertise in clinical research, medical communications, consulting, and advanced technology products and services to the worldwide pharmaceutical, biotechnology, and medical device industries. It operates it three segments: Clinical Research Services (CRS), PAREXEL Consulting and Medical Communications Services (PCMS) and Perceptive Informatics, Inc. (Perceptive). The Company�s product and service offerings include clinical trials management, observational studies and patient/disease registries, data management, biostatistical analysis, epidemiology, health economics / outcomes research, pharmacovigilance, medical communications, clinical pharmacology, patient recruitment, post-marketing surveillance. In May 2013, PAREXEL International Corp acquired the entire share capital of HERON Group Ltd.