Anders Wallgren and Britt Wallgren worked for many years in teaching and research as senior lecturers in statistics at Stockholm, Linköping and Örebro universities. They have also worked as consultants for several Swedish manufacturing industries. In connection with these consulting assignments, they began working with corporate administrative registers and developed statistical methods for business intelligence. After their academic career, they came to Statistics Sweden and worked for about 20 years at the Department of Research and Development. They worked mainly with survey methodology for the statistical registers which form the basis for the production of official statistics in Sweden. Since 2011 they have provided courses and consulting services on behalf of the Inter-American Development Bank in several Latin American countries and in the Caribbean.
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