Piramal Life Sciences Limited has announced that Goverdhan Mehta and R A Mashelkar have relinquished their office as directors of the company. However, they have already been appointed on the board of Piramal Healthcare to which the company's NCE Research Unit has been demerged. Consequent to the demerger of the NCE Research Unit of the company into PHL, Ravinder Maini has also ceased to be a director of the company. N Santhanam, Ajay G Piramal and Swati A Piramal have also relinquished their office as directors of the company.