Gabrielius Landsbergis is a Lithuanian politician, Minister of Foreign Affairs in the 18th Government of the Republic of Lithuania led by the Prime Minister Ingrida Šimonytė. He is a Member of the Seimas for Centras – Žaliakalnis constituency, and a former member of the European Parliament. He was a member of Group of the European People's Party. Landsbergis was elected as the Chairman of the Homeland Union in 2015. He is credited with modernising Homeland Union.