Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Geir Ivarsy - Geir Ivarsy (June 27 1957 March 9 2006) was the lead programmer at Opera Software. He and Jon von Tetzchner were part of a research group at the Norwegian state phone company (now known as Telenor) where they developed browsing software called MultiTorg Opera.
A:
Artist