Dmitry Kovtun

Dmitri Vladimirovich Kovtun (Дмитрий Владимирович Ковтун; b. 1965) is a Russian businessman and ex-KGB agent who met the poisoned ex-spy Alexander Litvinenko several times in London, the last time hours before Litvinenko fell ill. Kovtun was hospitalised with radiation poisoning in Moscow.

Early life and education
Kovtun hails from a military family. He attended at the elite Soviet military command academy in Moscow in the 1980s. Andrei Lugovoi is his childhood friend and classmate.

Career
After graduation, Kovtun and Lugovoi began to serve at the KGB's ninth directorate that was charged with the protection of top Kremlin officials. After the collapsion of the USSR, they involved in the security business. He is also a business consultant.

Radiation investigation
Kovtun met the poisoned ex-spy Alexander Litvinenko in London on several occasions, first in mid-October and later only hours before Litvinenko fell ill on 1 November. On 9 December 2006, German police report finding traces of radiation at Hamburg flat used by Kovtun. According to German investigators, the polonium traces were found on a couch where Kovtun is believed to have slept at his ex-wife's apartment in Hamburg (Altona-Ottensen) the night before he headed to London for a meeting with Litvinenko last month and according to British investigators, polonium traces were found on the airplanes in which Kovtun traveled between Moscow and London. Polonium traces were also found in Kovtun's car in Hamburg.

Both Russian and British investigators have interviewed Kovtun. Furthermore, German detectives investigated Kovtun's suspected participation to plutonium smuggling into Germany. Germany dropped the case against Kovtun on November 2009.

Kovtun was hospitalised in Moscow with radiation poisoning at the beginning of December 2006. On 12 December 2006, he told Russia's Channel One TV that his "health was improving." Kovtun said that he had only one explanation for the presence of polonium: "It is that I brought it back from London, where I met Alexander Litvinenko on October 16, 17 and 18." British detectives, on the other hand, believe Litvinenko was not contaminated until the meeting on 1 November.

Speculation of poisoning
Various theories of Dmitry Kovtun involvement have been progressed in the media. One theory is he may be the murderer or an accomplice of one of the murderers of Alexander Litvinenko and mishandling the substance used, polonium-210. The other theory is that he is a victim just like or of Alexander Litvinenko.

Accusation
The Crown Prosecution Service accused Kovtun as being the second suspect of murdering Alexander Litvinenko based on the discovery of new evidence in 2011 and requested his extradition to to England to stand trial in February 2012.