Marta Kos

Marta Kos
Official portrait, 2024
European Commissioner for Enlargement
Assumed office
1 December 2024
PresidentUrsula von der Leyen
Preceded byOlivér Várhelyi
Vice President of the Freedom Movement
In office
21 April 2022  13 September 2022
PresidentRobert Golob
Ambassador of Slovenia to Switzerland
In office
12 September 2017  30 June 2020
Preceded byFranc Mikša
Succeeded byIztok Grmek
Ambassador of Slovenia to Germany
In office
27 September 2013  12 September 2017
Preceded byMitja Drobnič
Succeeded byFranc But
Vice President of the Chamber of Commerce and Industry of Slovenia
In office
2000–2003
Personal details
Born
Marta Kos

(1965-06-28) 28 June 1965
Šempeter pri Gorici, SR Slovenia, Yugoslavia
Political partyIndependent (2023–present)
Other political
affiliations
SKJ (formerly)
GS (2022–2023)
Spouse(s)
Aaron Marko
(m. 2002; div. 2018)

Henri Gétaz
RelativesDrago Kos (brother)
Alma materFaculty of Social Sciences, Ljubljana
OccupationJournalist • Diplomat • Politician

Marta Kos (Slovene pronunciation: [ˈmáːrta ˈkóːs]; born 28 June 1965) is a Slovenian diplomat and politician. She served as ambassador to Germany from 2013 to 2017, and as ambassador to Switzerland from 2017 to 2020. Since December 2024, she is the European Commissioner for Enlargement in the second von der Leyen's Commission.

From April to September 2022, she was one of the vice presidents of the Freedom Movement. Ahead of the 2022 presidential election, she was the candidate of the Freedom Movement for president of Slovenia until her withdrawal in August. Following the withdrawal she resigned as Freedom Movement vice president. Following resignation of Tatjana Bobnar as Minister of the Interior she also resigned from the Freedom Movement stating that it is not her party anymore.