Somewhere in May 2005, a terrible thing happened to Georg Heinig. In May 20th, 2005 he was found dead in his apartment in Kuwait. According to the doctors, the cause of his death is the heart attack.  

 Who is he? Here is the info for you who didn’t know about him. Georg Heinig is one of the structured matrices experts. He has been well known as the active member of the Integral Equations and Operator Theory journal.  

 Georg Heinig was died in the age of 57. The world has simply lost the one of the best experts of the structured matrices experts. Then, his colleagues have decided to make some sorts of tribute to him. He has been one of the best colleagues for them.