Valdo Kalm is Chairman of the Management Board of Port of Tallinn since 1 March 2016. As a former leader of Estonian Telecom, Mr Kalm has long-term experience of managing one of the largest Estonian businesses that has changed a great deal over time, is also widely recognized and has an irreproachable business background, good analytical skills and great strategic thinking. 

Valdo Kalm graduated from the Automatics and Telemechanics Department of Tallinn University of Technology. In 1986 he started his career as a maintenance specialist at Tallinn Telephone Network, then he became the senior engineer and later the administrative and sales director. In 1997 he became a member of the management board of Eesti Telefon and from 2000 was the chairman of the management board of Elion. In 2003 Valdo Kalm became the chairman of the management board of EMT and from 2007 until 2015 was the chairman of the management board of Estonian Telecom.