Claes Gusten Hemberg (born Claes Gusten Persson; 9 May 1968) is a Swedish economist and author. He worked as a journalist before joining Avanza in 1998. Hemberg stepped down as economist of Avanza in February 2018. Biography. He began his education as a journalist in the early 1990s. In 1993, Hemberg had a temporary position at Strömstads Tidning. He later worked as a journalist at Norrköpings Tidningar, Södermanlands Nyheter and Aftonbladet, and as a freelancer for several magazines.
https://en.wikipedia.org/wiki/Claes_Hemberg