Copenhagen Economics has hired Petter Berg as senior economist. He will begin November 1st at the Stockholm Branch. Petter worked for Copenhagen Economics from 2005 to 2007, and he also has a background from the Swedish Competition Authority. Since 2007 he has been Ph.D. student at Copenhagen Business school, where he has studied private enforcement in cartel cases. At Copenhagen Economics, Petter will mainly work on dispute support and competition cases.