Stein Erik Hagen, born on July 22, 1956, is a prominent Norwegian businessman and the chairman of Orkla, in which he is a significant shareholder. His influence extends to other companies such as Steen & Strøm, Jernia, and Komplett through his family company Canica. With an estimated net worth of US$2.1 billion, according to Forbes, Hagen ranks as the sixth richest individual in Norway. Educated at Kjøpmannsinsituttet, now part of the BI Norwegian Business School, Hagen co-founded the RIMI discount store chain with his father in the 1970s. He eventually sold the chain to Swedish ICA and Ahold in the 2000s and reinvested the proceeds into Orkla. A notable philanthropist, Hagen has provided financial backing to several political parties in Norway. In his personal life, he has been married and has children. Notably, in 2015, he publicly revealed his bisexuality on a talk show. Stein Erik Hagen's entrepreneurial success and philanthropic endeavors have solidified his status as a key figure in the Norwegian business landscape.

Stein is a surname with various origins, commonly found in Germany and Scotland. In German, the name means "stone" or "rock," while in Scotland, it is a local equivalent or variant of Steven. Notable individuals with the surname include Aaron Marc Stein, a pseudonym for American novelist George Bagby, transgender activist Abby Stein, American politician Andrew Stein, Hungarian-British archaeologist Aurel Stein, American actor Ben Stein, American baseball pitcher Blake Stein, American historian Burton Stein, German figure skater Freimut Stein, American author Garth Stein, American novelist and art collector Gertrude Stein, American economist Herbert Stein, American football player Herb Stein, American composer Herman Stein, German conductor Horst Stein, American politician Jill Stein, and English chef Rick Stein. The surname also appears in fictional characters such as Adam Stein from the novel "Adam Resurrected" and superhero Chase Stein from the Marvel Comics series "Runaways."

Stein Bjornar Jacobsen, born in 1950, is a prominent Norwegian-American geochemist specializing in cosmochemistry. After completing his cand.mag. degree at the University of Oslo, he pursued further studies in geology in California with a Rotary grant. Jacobsen's expertise led to his appointment as a professor of geochemistry at Harvard University. His significant contributions to the field have been acknowledged through prestigious inductions, including the Norwegian Academy of Science and Letters in 1994 and the American Academy of Arts and Sciences in 2009. Notably, Jacobsen's research focuses on utilizing the distribution of long-lived and extinct radioisotopes to ascertain the age of the earth's core formation and to elucidate the impact of core separation on the early history of the core-mantle-crust system.

Stein Haugen (10 January 1933 – 31 March 2008) was a renowned Norwegian discus thrower, known for his remarkable achievements in the field of athletics. Born in Lom and representing IL i BUL, Haugen left an indelible mark on the world of sports. His notable performance at the 1960 Summer Olympics, where he secured the eleventh position in the discus final with a throw of 53.36 meters, solidified his reputation as a formidable athlete. Although he did not reach the final in the European Championships in 1958 and 1962, his dedication and skill earned him the title of Norwegian champion in discus throw from 1958 to 1964. Additionally, he clinched the national champion title in shot put in 1959 and 1960. Haugen's personal best throw of 56.37 meters, achieved in June 1964 in Stockholm, stands as a testament to his exceptional talent and unwavering commitment to his sport. His legacy continues to inspire aspiring athletes and enthusiasts worldwide.