Infronics Systems Limited at its board meeting held on December 19, 2012 approved the resignation Of Mr. D. V. Raju from the directorship of the company. The board announced that Mr. K. S. Rao, Managing Director of the company was re-designated as Vice Chairman cum Managing Director and Mr. M. Madhusudan Raju, Executive Chairman of the company was re-designated as Non-executive chairman and non-executive director.