Interogo Foundation Interogo Foundation Interogo Foundation is a foundation registered in Liechtenstein. It owns Inter IKEA Holding S.A. registered in Luxembourg, which owns Inter IKEA Systems B.V., registered in the Netherlands, and thereby controls the intellectual property of the IKEA brand. Ingvar Kamprad, the founder of IKEA, and his family control the Interogo Foundation. Royalties of 3% on all IKEA products has resulted in the foundation controlling assets valued at US$15 billion. The foundation was founded on the 29 March 1989 in Vaduz, Liechtenstein. The aim of the foundation is to secure the continued existence of Inter IKEA Holding S.A. and to
Ingvar Wixell outlived him. Ingvar Wixell Karl Gustaf "Ingvar" Wixell, (May 7, 1931October 8, 2011) was a Swedish baritone who had an active international career in operas and concerts from 1955 to 2003. He mostly sang roles from the Italian repertory, and, according to "The New York Times", "was best known for his steady-toned, riveting portrayals of the major baritone roles of Giuseppe Verdi — among them Rigoletto, Simon Boccanegra, Amonasro in "Aida", and Germont in "La traviata"". Ingvar Wixell was born in Luleå in 1931. After studies at the Stockholm Academy of Music, he made his debut in Gävle in 1952,