Question: A man nicknamed "Nalle" is the Chairman of the board of what financial company that employs nearly 6,800 employees?

full_context: Document 1: SCA (company): Svenska Cellulosa Aktiebolaget (SCA, English: "Swedish Cellulose Company") is a Swedish timber, pulp and paper manufacturer with headquarters in Stockholm. It has approximately 44,000 employees and a turnover of approximately SEK 104 billion (€11,1 billion). Its main products include personal publication papers, solid-wood products and forest-based biofuel. The company's ten largest markets are Germany, United Kingdom, United States, France, Sweden, Italy, the Netherlands, Spain, Denmark, Australia, Mexico and Belgium. SCA is Europe's largest private owner of forest land, with 2.6 million hectares, the size of Macedonia. (Sweden's largest forest owner is the governmental Sveaskog with 3.3 million hectares, an area slightly larger than Moldova.)
Document 2: Karhu (sports brand): Karhu is a Finnish sports brand. "Karhu", meaning "bear" in Finnish, was first using as a sporting goods brand in 1916 by the Finnish company Ab Sport Artiklar. The brand is currently owned by Karhu Holding B.V., which purchased it in 2008, and is used to market running shoes, sportswear, and skiing and other sports equipment in Finland and abroad.
Document 3: Group O: Group O, Headquartered in Milan, Illinois, is one of the largest Hispanic-owned companies in the U.S. and a provider of managed products and services, specializing in Marketing Services, Print Management, Business Analytics, Decision Sciences, Business Process Outsourcing, Managed Services, Packaging, Supply Chain and Third-Party Logistics (3PL). Founded in 1974, Group O has grown to approximately 1,500 employees across 34 U.S. facilities. The company targets a broad range of industries, including: food and beverage, telecommunications, manufacturing, consumer packaged goods, financial services, pharmaceutical, health care, retail and technology. The company’s major clients include AT&T, Bristol-Myers Squibb, Caterpillar, Frito-Lay, Kraft Foods, Microsoft, PepsiCo, and Staples.
Document 4: GroupM: GroupM is the world’s largest advertising media company in terms of billings, also commonly known as "The Big One". It is headquartered in New York City with over 24,000 employees and 400 global offices in 81 countries. GroupM was formed in 2003 by WPP Group to serve as the parent company of WPP's media agencies including Maxus, MEC, MediaCom, Mindshare, QUISMA, Xaxis, Outrider, Catalyst, Quasar, IEG, Movent, Vocanic, Essence Digital Inc, and Plista. It handles over 32% of the world's media billings making it the world's largest media investment management operation. Kelly Clark is Global CEO of GroupM and manages the worldwide operations including the management of GroupM’s agencies worldwide. Irwin Gotlieb is Chairman of GroupM and focuses on the overall strategic direction of GroupM.
Document 5: Björn Wahlroos: Björn Arne Christer Wahlroos (born October 10, 1952 in Helsinki) is the Chairman of the Board in Sampo Group, Nordea and UPM-Kymmene. Wahlroos's nickname "Nalle", which means ""teddy bear"" in Finnish and Swedish, derives from his first name Björn, which means "bear" in Swedish.
Document 6: Ola Nordmann: Ola Nordmann is a national personification of Norwegians, either for individuals or collectively. It is also used as a placeholder name. The female counterpart is Kari Nordmann, and collectively they are referred to as Ola og Kari Nordmann.
Document 7: The Norfolk &amp; Dedham Group: The N&D Group is a group of mutual insurance companies based in Dedham, Massachusetts. The group comprises three regional property and casualty insurance companies which market personal and commercial insurance product lines through independent insurance agents. The group conducts business in New England, New Jersey, Arkansas, and Missouri, and wrote about a third of a billion dollars in annual insurance premium in 2013. Founded as The Norfolk Mutual Fire Insurance Company in 1825, the group is one of the oldest mutual insurance companies in the United States.
Document 8: Karelian Bear Dog: The Karelian Bear Dog (KBD) is a Finnish or Karelian breed of dog. In its home country, it is regarded as a national treasure. KBD will hunt a variety of animals. Its quick reflexes and fearless nature have made it very popular for hunting aggressive game, including bears, moose, and wild boar. It was the breed's ability to hunt and offer protection against a bear that earned the breed its name.
Document 9: Teddybjörnen Fredriksson: "Teddybjörnen Fredriksson" ("Fredriksson, the Teddy bear") is a Swedish children's song by Lasse Berghagen who wrote it in 1969 to his 3-year-old daughter Malin. It's one of Berghagen's most famous songs. Many Swedish schools and pre-schools sing it and has been voted as the most popular children's song. This song is about a person whose father gave him a teddy bear as birthday present when he was 4 years old and when he was married and got a 4-year-old daughter, he gave her a teddy bear. This song made Berghagen famous for children, and the real "Teddy bear Fredriksson" is locked in a booth at Leksaksmuseet in Stockholm.
Document 10: Sampo Group: Sampo Group is a Nordic financial company made up of the parent company Sampo plc and If P&C Insurance Holding Ltd and Mandatum Life Insurance Company Ltd, both of which are its fully owned subsidiaries. The Helsinki-based parent company administers the subsidiaries. Sampo Group employs nearly 6,800 employees. Kari Stadigh is the Group CEO and President for Sampo.
Document 11: SAS Group: Scandinavian Airlines System Aktiebolag (, Nasdaq: SAS , ), trading as SAS Group and SAS AB, is an airline holding company headquartered in the SAS Frösundavik Office Building in Solna Municipality, Sweden. It is the owner of the airlines Scandinavian Airlines. SAS used to own 19.9% of the now defunct Spanish airline Spanair. It also owns the aviation services companies SAS Business Opportunities, SAS Cargo Group, SAS Ground Services, and SAS Technical Services. It holds minority ownership of Air Greenland, Estonian Air, and Skyways Express. SAS Group is partially owned by the governments of Sweden, Denmark, and Norway, with a 21.4%, 14.3%, and 14.3% ownership, respectively. The remaining 50% is held by private owners, of which Foundation Asset Management at 7.6% is the only significant one. The company is listed on the Oslo Stock Exchange, the Stockholm Stock Exchange, and the Copenhagen Stock Exchange.
Document 12: Johnson Financial Group: Johnson Financial Group, Inc is the holding company of Johnson Bank, Johnson Insurance, as well as Swiss banking company; Banque Franck, Galland & Cie. It has an estimated AUM of $4 billion and is the financial services subsidiary of the larger Johnson Family Enterprises Group of Companies. The company was founded in 1970 but wasn't incorporated until 1989 and has grown from a single bank holding company to a global organization providing a full range of financial services to businesses and individuals. Johnson Financial Group employs 1100 people and has over 40 locations in Wisconsin and Arizona. Helen Johnson-Leipold, one of Samuel Curtis Johnson Jr.'s 4 children, serves as chairman of the company. The company also had equity in Cayman Island-based TransOcean Bank & Trust, Ltd.
Document 13: Nestlé Bear Brand: Bear Brand is a powdered milk drink brand introduced in 1976, which was owned by Nestlé. It is available in most areas of Southeast Asia. Bear Brand is also marketed under the brand name Marca Oso, which is Spanish for "Bear Brand". The brand's Indonesian name is Susu Cap Beruang. Bear Brand is also a sterilized milk brand. In 2014, a consumer research firm ranked Bear Brand milk as No. 6 among the top 50 "most popular fast-moving consumer goods" in the Philippines.
Document 14: Stockmann, Helsinki centre: The Stockmann department store is a culturally significant business building and department store located in the centre of Helsinki, Finland. It is one of many department stores owned by the Stockmann corporation. It is the largest department store in the Nordic countries in terms of area and total sales. The store is known for carrying all the internationally recognised luxury brands, and Stockmann's enjoys a reputation as the primary high-end department store in Finland. "Stockmannin Herkku", the food and beverage department located at the basement level, is renowned for the quality and choice of its foodstuffs. The Stockmann logo represents a set of escalators, which are commonly, but wrongly believed represent the first escalators in Finland. The first escalators in Finland were installed in the Forum department store, Turku (1926)
Document 15: ManpowerGroup: ManpowerGroup (formerly known as Manpower Inc.) is a Fortune 500 American multinational corporation headquartered in Milwaukee, Wisconsin. Founded in 1948 by Elmer Winter and Aaron Scheinfeld, ManpowerGroup is the third-largest staffing firm in the world behind Swiss firm Adecco and Dutch firm Randstad. The company provides administrative & support services, professional services, and business services through its four primary brands: Manpower (contingent staffing & permanent recruitment), Experis (professional resourcing and project-based solutions), Right Management (career management, workforce consulting, and training & development), and ManpowerGroup Solutions (managed services and outsourcing).
ground_truth: Sampo Group