Biography.guide
Home › People › Military officer › Aladár Paasonen
Portrait of Aladár Paasonen

Aladár Paasonen

1898 – 1974

Finnish intelligence chief

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Aladár Paasonen

Lived 1898 – 1974 (aged 75). Aladár Paasonen was a Finnish military officer and colonel.

Colonel Aladár Antero Zoltán Béla Gyula Árpád Paasonen (December 11, 1898 in Budapest, Austria-Hungary – July 6, 1974 in Flourtown, Pennsylvania, United States), known as Aladár Paasonen, was a Finnish military officer who served as Chief of Intelligence of the Finnish Defence Forces during the Continuation War, and later in the CIA.

Paasonen was born in Budapest, Hungary, son of the Finnish professor of linguistics Heikki Paasonen and his Hungarian wife Mariska Paskay de Palásthy.

Paasonen participated in the Finnish Civil War on the White side, reaching the rank of sub-lieutenant. In 1920, he was promoted to lieutenant. Between 1921 and 1922 he studied at the École Supérieure de Guerre, where Charles de Gaulle was among his classmates.

In 1923, Paasonen was promoted to captain, in 1926 to major, and in 1929 to lieutenant colonel. He served as the Finnish military attaché in Moscow from 1931 to 1933 and in Berlin in 1933. In 1937, he was promoted to colonel, and he was appointed senior adjutant to President Kyösti Kallio.

Paasonen was member of the Finnish delegation to Moscow in the negotiations prior to the Winter War. During the Winter War, he was stationed in Paris, France, with a mission to procure weapons and equipment for the Finnish Defence Forces. France awarded him the Légion d'honneur (1939), rank Officier.

During the Continuation War, Paasonen commanded a regiment in the Karelian Isthmus and East Karelia, until he was appointed Chief of Intelligence in 1942. He worked in the Military Headquarters in Mikkeli as one of Marshal Mannerheim's closest aides.

After the war, Paasonen, having participated in the Operation Stella Polaris and the Weapons Cache Case, relocated to Sweden, and was recruited by the French intelligence services, and later by the CIA, working for them in Western Europe in the post-war period. In the late 1950s, the Paasonen family lived on Platenstrasse in Frankfurt while Aladár worked in the IG Farben building. Between 1948 and 1952, he helped Marshal Mannerheim write his memoirs in Switzerland. He retired in 1963, living in the United States until his death in 1974. He was buried in a family grave in Hietaniemi Cemetery in Helsinki, Finland.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Education
Cadet School, École Spéciale Militaire de Saint-Cyr
Positions held
Commanding officer
Employers
Central Intelligence Agency
Awards
Medal of Liberty, 2nd Class; Memorial medal of the War of Liberation; Knight of the Order of the White Rose of Finland; Knight First Class of the Order of the White Rose of Finland; Cross of Liberty, 2nd Class; Memorial medal of the Winter War; Commander of the Order of the White Rose of Finland; Cross of Liberty, 1st Class; Memorial medal of the Continuation War; Medal of Merit of the Cadet Corps; Officer of the Legion of Honour; Commander 1st class of the Order of Vasa
Also known as
Aladar Paasonen

People in Aladár Paasonen's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Aladár Paasonen's

Frequently asked questions

Who was Aladár Paasonen?

Finnish intelligence chief (1898–1974)

When was Aladár Paasonen born?

Aladár Paasonen was born on 11 December 1898 in Budapest.

When did Aladár Paasonen die?

Aladár Paasonen died on 6 July 1974 in Flourtown.

What was Aladár Paasonen's occupation?

Aladár Paasonen was a military officer and colonel.

What nationality was Aladár Paasonen?

Aladár Paasonen was Finnish.

Sources & further reading

· Wikipedia: Aladár Paasonen

· Wikidata: Q575037

· DBpedia: Aladár Paasonen

Cite this page

APA: Biography.guide. (2026). Aladár Paasonen. https://biography.guide/aladar-paasonen/

MLA: "Aladár Paasonen." Biography.guide, https://biography.guide/aladar-paasonen/.

Chicago: "Aladár Paasonen." Biography.guide. https://biography.guide/aladar-paasonen/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 05:30 UTC