Sven-Erik Rosenlew
Sven- Erik Rosenlew( 28 December 1902 – 30 July 1963) was a Finnish sports shooter.
He competed in the trap event at the 1952 Summer Olympics.
Sven-Erik Svanberg
Sven- Erik Svanberg( 7 March 1914 – 16 September 2004) was a Swedish airline chief executive.
Sven-Erik Sjöstrand
Sven- Erik Sjöstrand( born 1954), is a Swedish Left Party politician, member of the Riksdag 1998 – 2006.
Sven Erik Ragnar
Sven Erik Ragnar of Alingsås, Sweden
( 1937- October 19, 2007) Sven Erik was 1963 employed by the Skandinaviska Banken in Stockholm.
Sven Erik was later CEO of Götabanken and after that CEO of Reinholds AB.
Sven Erik had a keen interest in Scouting and served as the Secretary/ Treasurer of the Helenelund Scout Center Foundation, as well as Chairman, Treasurer and Member of the Board of the World Scout Foundation.
In 1993, Ragnar was awarded the 231st" Bronze Wolf", the only distinction of the World Organization of the Scout Movement, awarded by the World Scout Committee for exceptional services to world Scouting.
During the World Scout Conference in Tunisia in 2005, Sven Erik was awarded the Silver Wolf, Sweden's highest Scout award.
Mario Buda
Mario Buda( 13 October 1884 – 1 June 1963) was an Italian anarchist, active in the United States from 1917 to 1920.
He was a Galleanist, and a Propaganda of the deed anarchist.
He is best known as the suspected perpetrator of the Wall Street Bombing, which killed 38 people, seriously injured 143, and injured hundreds more.
Sven Erik Jørgensen
Sven Erik Jørgensen( August 29, 1934 – March 5, 2016 in Copenhagen) was an ecologist and chemist.
Sven Erik Paulsen
Sven Erik Paulsen( born 30 March 1946) is a Norwegian boxer.
He competed in the men's lightweight event at the 1972 Summer Olympics.
Sven-Erik Westlin
Sven- Erik Westlin( born 6 January 1934) is a Swedish weightlifter.
He competed in the men's lightweight event at the 1964 Summer Olympics.
Sven Martinsson
Sven Erik Martinsson( born 22 September 1935) is a retired Swedish bobsledder.
He competed in the four- man event at the 1968 Winter Olympics and finished 16th.
Sven Erik Bystrøm
Sven Erik Bystrøm( born 21 January 1992 in Haugesund) is a Norwegian road bicycle racer, who currently rides for UCI WorldTeam.
He was 2014 Under- 23 World Road Race Champion.
He signed with the Continental level in 2012.
He signed for as a trainee from August 2014, with a full professional contract from 2015.
He was named in the startlist for the 2016 Vuelta a España.
He also started the 2017 Vuelta a Espana but crashed out with a broken shoulder on stage 7.
In 2018, he joined on a two year contract.
In July 2019, he was named in the startlist for the 2019 Tour de France.

Question: Are Mario Buda and Sven Erik Bystrøm of the same nationality?
Answer: no