

A Swiss federal councillor who steered the nation through the end of the Cold War, leaving a lasting mark with a landmark law restricting foreign property ownership.
Arnold Koller, a law professor from Appenzell, brought a scholar's precision and a centrist Christian Democrat's pragmatism to the Swiss Federal Council. His tenure from 1987 to 1999 coincided with a transformative period for Switzerland, as it grappled with its role in a post-Cold War Europe and increasing European integration. As head of the Justice and Police Department, and later the Military Department, Koller was a steady, deliberate force. He is most publicly associated with the federal act on acquisitions of real estate by persons abroad, widely known as the 'Lex Koller,' a policy born from concerns about foreign speculation shaping the Swiss landscape. Serving as President of the Confederation twice, in 1990 and 1997, he embodied the country's consensus-driven model. His legacy is that of a thoughtful administrator who prioritized legal stability and national sovereignty during a time of significant global flux.
1928–1945
Born between the Depression and the end of WWII. Too young to fight, old enough to remember. They became the conformist middle managers of the 1950s — and the civil rights leaders who quietly dismantled Jim Crow.
Arnold was born in 1933, placing them squarely in The Silent Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
The biggest hits of 1933
#1 Movie
King Kong
Best Picture
Cavalcade
The world at every milestone
FDR's New Deal launches; Prohibition ends
Kristallnacht and the escalation toward WWII
United Nations holds its first General Assembly
NATO founded; Mao proclaims the People's Republic of China
First color TV broadcast in the US
Brown v. Board of Education desegregates US schools
JFK assassinated in Dallas; Martin Luther King's 'I Have a Dream' speech
US withdraws from Vietnam; Roe v. Wade decided
Internet adopts TCP/IP, creating the modern internet
European Union officially established
US invades Iraq; Human Genome Project completed
Edward Snowden reveals NSA surveillance programs
Before federal politics, he was a professor of private, commercial, and economic law at the University of St. Gallen.
He comes from the canton of Appenzell Innerrhoden, one of the smallest Swiss cantons.
Koller is a trained pianist and has a deep interest in classical music.
After leaving the Federal Council, he served on the board of directors for several companies and foundations.
“A strong state is built on a foundation of law, not on the whims of power.”