Simplex Infrastructures Limited has announced that the board of the directors at its meeting dated September 20, 2016 has approved the resignation of Mr. A. K. Chatterjee, CEO & Whole-time Director from the board of directors with effect from September 20, 2016 due to his advanced age and indifferent health. The board has accepted his resignation. The board approved the resignation of Mr. A. D. Mundhra, Non-Executive Vice-Chairman, from the board with effect from close of business hours on September 20, 2016 due to his commitment to other business activities. The Board has accepted his resignation.