Vista Pharmaceuticals Limited announced that board meeting held on May 15, 2017, the appointment of Mr. Arjun Upadhyay as company secretary with effect from May 1, 2017 and to designate him as Whole Time key managerial personnel and compliance officer with immediate effect. The board also approved the resignation of company secretary and key managerial personnel Ms. Lakshmi Adduri with effect from May 1, 2017.