B Guganesan, Station Director, Chennai Central, took over as the new Chief Public Relations Officer of Southern Railway on Tuesday. He replaced P A Dhananjayan who is posted as Station Director, Dr M G Ramachandran Central Railway Station, according to a release. After graduating in Commerce from Loyola College, Guganesan did his Masters in Commerce and is a chartered accountant. He is from the 2009 batch of the Indian Railway Traffic Service. He has worked in various capacities in Southern Railway at Chennai, Thiruvananthapuram, Madurai and Salem divisions.