Mr Solomatin was born on June 23, 1969.
Until 1993, he served in the Soviet army.
In 1993 he graduated from the Moscow State Academy of Food Production with a degree in engineering and technology. In 2012, he graduated from the Department of Economic and Social Sciences of the Russian Presidential Academy of National Economy and Public Administration (RANEPA).
In 1993-2000 he held various managerial positions in commercial organizations.
2001 – General Director of Bronnitsky Jewelry Factory Kristall, LLC.
2002 – Deputy General Director of Bronnitsky jeweller, OJSC.
2002-2007 – Deputy Head, Head of the Moscow Region State Assay Inspection of the Russian State Assay Chamber under the Ministry of Finance of the Russian Federation.
2007-2010 – Head of the Central State Inspection of Assay Supervision of the Russian State Assay Chamber under the Ministry of Finance of the Russian Federation.
2011-2013 – Head of the Department of Finance of the Moscow Government.
In October 2013 he was appointed Director of Department of the Accounts Chamber of the Russian Federation.