Dec 06, 2004. /Lesprom Network/. Mikael Staffas has been appointed Sodra’s new Director of Control. He takes up the position on 1 March 2005, succeeding Stefan Еstrom who ends his employment at Sodra on 30 April. Mikael Staffas is 38 years old and has worked for McKinsey & Company since 1990, with a break for MBA studies in France in 1992. He has been posted in Moscow since 2001. He holds a Master of Engineering degree in technical physics from the Royal Institute of Technology in Stockholm.