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Jens Stoltenberg

Norwegian politician (born 1959)

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Through Oslo, NATO and Cold War

Jens Stoltenberg was born in Oslo to diplomat and politician Thorvald Stoltenberg and politician Karin Stoltenberg (née Heiberg). Stoltenberg attended Oslo Waldorf School and Oslo Cathedral School before graduating with a degree in economics from the University of Oslo in 1987. During his studies, he worked as a journalist, and led Labour's youth wing from 1985 to 1989.

Stoltenberg started his career in government as a state secretary in the Ministry of the Environment in 1990 and was elected to the Storting in 1993. He was the minister of industry and energy from 1993 to 1996 and minister of finance from 1996 to 1997. He was prime minister from 2000 to 2001, leader of the Labour Party from 2002 to 2014, and was prime minister for a second time from 2005 to 2013. The following year, he was named the 13th secretary general of NATO, and his term was subsequently extended four times by the NATO heads of state and government. In February 2025 Stoltenberg was again appointed the minister of finance.

Stoltenberg has been described as a cautious politician, belonging to the right wing of social democracy. When he became prime minister in 2000, he was portrayed as the "Norwegian Tony Blair", and his policies were inspired by Blair's New Labour agenda. As the second longest serving high-ranking official in NATO history, Stoltenberg worked to expand the alliance into Eastern Europe and to strengthen the alliance's military capabilities in response to the Russo-Ukrainian War, and his tenure coincided with the largest increase in NATO defense spending since the Cold War.

Early life

Stoltenberg was born 16 March 1959 in Oslo, into the Norwegian Stoltenberg family, the family name derived from Stoltenberg in Schleswig-Holstein where a German ancestor once lived. Jens's father, Thorvald Stoltenberg (1931–2018), was a Labour party politician and diplomat who was an ambassador, defence minister and foreign minister. His mother, Karin Stoltenberg (née Heiberg; 1931–2012), was a geneticist who was the state secretary in multiple governments during the 1980s. Marianne Heiberg, married to former foreign minister Johan Jørgen Holst, was his maternal aunt. Jens lived in SFR Yugoslavia from 1961 to 1964 while his father worked at the Norwegian embassy.

Stoltenberg attended primary school at Oslo Waldorf School, and upper secondary school at Oslo Cathedral School. He served his mandatory military service with the Army's Infantry Training Centre at Evjemoen in Aust-Agder. After leaving the army, Stoltenberg enrolled at the University of Oslo, graduating in 1987 with the cand.oecon. degree in economics. The title of his thesis was Makroøkonomisk planlegging under usikkerhet. En empirisk analyse ("Macroeconomic planning under uncertainty. An empirical analysis").

Stoltenberg was influenced by his sister Camilla, who at the time was a member of the then Marxist–Leninist group Red Youth. He opposed the Vietnam War, leading to his first steps into politics. Following heavy bombing raids against the North Vietnamese port city of Hai Phong at the end of the Vietnam War, he participated in protest rallies targeting the United States Embassy in Oslo. On at least one occasion embassy windows were broken by stone-throwing protesters. Several of Stoltenberg's friends were arrested by the police after these events.

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