Markus Johannes "Mischa" Wolf was head of the General Reconnaissance Administration, the foreign intelligence division of East Germany's Ministry for State Security (MfS). He was the MfS's number two for 34 years, which spanned most of the Cold War. Wikipedia
The definitive Wikipedia entry for Markus Wolf. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Markus_Wolf
