Ingvar Kamprad later, he fell to 162nd after his lawyers produced documents proving that the foundation he established and heads in Liechtenstein owns IKEA, and that its bylaws bar him and his family from benefiting from its funds. In June 2015, Kamprad was listed as the eighth wealthiest person in the world in the Bloomberg Billionaires Index, with an estimated net worth of $58.7 billion. Forbes reported Kamprad's net worth as of February 2016 to be $3.4 billion. While generally a private person, Kamprad had published a few notable works. He first detailed his philosophies of frugality and simplicity in a manifesto
Ingvar Lidholm work, "Perserna" (“The Persians”), adapted from Aeschylus’ play of the same name, and set for a cappella male choir and three soloists. This was followed the same year by "Kontakion", in which he uses Russian Orthodox choral music, again as with "Greetings from an old world" bridging early music and the avant-garde. His second opera, "Ett drömspel" (1992) is based on Strindberg's "A Dream Play". In 1993, Ingvar Lidholm won the Rolf Schock Prize. He played the violin and viola, conducted and served on musical juries. His notable students include Edward Applebaum and Anders Eliasson. Ingvar Lidholm Ingvar Natanael Lidholm