Simplex Infrastructures Limited announced that the Board of Directors in their meeting held on November 14, 2015 have approved the following: designated Mr. A K Chatterjee, Whole-time Director of the company as CEO and whole-time director of the company and approved the resignation of Mr. B Sengupta, Independent Director, from the Directorship of the company with effect from November 14, 2015 owing to his ill health and advance age.