at the
Itamaraty Palace in
Brasília, Brazil, 16 November 2015. From 25 November 2003 to 12 April 2004, Haakon served as
regent during the King's treatment for cancer and subsequent convalescence. He again acted as regent from 29 March 2005 until the King had fully recovered from heart surgery undertaken on 1 April, a period that ended on 7 June. Haakon served as regent for a third time in 2024 during the King's hospitalisation for an infection and
pacemaker implantation. In addition to his official duties, Haakon has a strong interest in cultural matters and has given patronage to a number of organisations. In 2006, he was one of three founders of Global Dignity, alongside
Pekka Himanen and
John Hope Bryant. In 2003, Haakon was appointed a
Goodwill Ambassador for the
United Nations Development Programme (UNDP). He regularly attends the annual conference of the
Confederation of Norwegian Enterprise (NHO), and in 2016 he met the
Norwegian Confederation of Trade Unions (LO) for an introduction to Norway's tripartite cooperation model. Haakon was a member of the
Young Global Leaders network from 2005 until 2010, and from 2010 to 2017 he served on the
Young Global Leaders Foundation Board. In 2017, he became a patron of the Norwegian Refugee Council. In May 2022, Haakon joined a
University of Tromsø expedition aimed at disseminating knowledge about polar history and the scientific research taking place in the Arctic. Over the course of two weeks, he crossed the
Greenland ice sheet using a
snowkite. Following the
2022 Oslo shooting, Haakon stated, "We must protect the right in Norway to love whomever we want".
Personal interests Haakon has long been involved in sport and has shown a particular interest in
windsurfing and surfing, although he has not competed at a professional level. He is also known as an enthusiastic music fan. In his youth, he attended music festivals across Europe, including the
Roskilde Festival in
Denmark and the
Quart Festival in
Kristiansand. He has taken part in several Olympic ceremonies. At the
1994 Winter Olympics in
Lillehammer, the King declared the Games open while Haakon
lit the cauldron, echoing the family's Olympic heritage. In 2016, his daughter Ingrid Alexandra performed the same role at the
II Winter Youth Olympics, also held in Lillehammer. Haakon attended the
opening ceremony of the 2010 Winter Olympics in Vancouver. He accompanied the band
Katzenjammer in their recording of the song "Vi tenner våre lykter" ("We light our lanterns") for their 2011
Christmas-themed album of the same name. Proceeds benefited "Their Royal Highnesses The Crown Prince and Crown Princess funds". ==Titles, styles, honours and awards==