The Minister of Foreign Affairs (Estonian: välisminister) is the senior minister at the Ministry of Foreign Affairs (Estonian: Eesti Vabariigi Välisministeerium) in the Estonian Government. The Minister is one of the most important members of the Estonian government, with responsibility for the relations between Estonia and foreign states.
The Foreign Minister is chosen by the Prime Minister as a part of the government. The current Foreign Minister is Margus Tsahkna.
Ministry of Foreign Affairs official web site
https://www.un.org/webcast/ga/61/pdfs/estonia-e.pdf