The current chief secretary, Alapan Bandyopadhyay, on Monday retired from his post and joined CM Mamata Banerjee as her chief adviser. <br /> <br />Alapan Bandyopadhyay has been appointed as the Chief Advisor to the CM for a period of 3 years, says Mamata Banerjee. <br /> <br />To find out more, watch this report.
