 In parliament, he first served on the Committee on Foreign Affairs and its Subcommittee on Security and Defence from 2014 until 2019 before moving to the Committee on Regional Development.In addition to his committee assignments, Kefalogiannis is part of the parliament's delegations to the EU-Turkey Joint Parliamentary Committee and to the EU-Albania Stabilisation and Association Parliamentary Committee.He is also a member of the URBAN Intergroup.