Troyan was born on 12 September 1979 in a village
Orilka,
Lozova Raion,
Kharkiv Oblast,
Ukrainian SSR. In 2000 he graduated in law from
Kharkiv National University. Until 2003 he served as an investigator at the Lozova district police station in Kharkiv Oblast. as well as the personal award weapon and extraordinary special ranks. The
Mariupol City Council has awarded him the title "Honorary citizen of Mariupol". May 2014 – September 2014 – the deputy battalion commander of "Azov" at the Ministry of Interior of Ukraine in the Kyiv region. In November 2014 he was appointed to the post of police chief of the
Kyiv Oblast by Minister of the Interior
Arsen Avakov, a move that was strongly criticized by Ukraine's chief rabbi
Yaakov Bleich, the
Kharkiv Human Rights Protection Group and the
Simon Wiesenthal Center; these groups, however, recognized that there is no specific evidence pointing to anti-Semitic views on the part of Troyan. Troyan denied connections to far-right ideologies. He is one of the first officers who supports and works at the process of reforming of the Ministry of Interior. He has conducted the drastic personnel reform at the Police Department in the Kyiv region. He has released the District police departments` leaders who personally took part at the process of execution of criminal orders given by the government of Yanukovych. He has expressed the full mistrust to the leading staff of the Department for Economic Crimes` Combating of the Main Department, putting them on retention. With the purpose to study the situation in the region he holds "VECHE" – the joint meetings of the local authorities, NGOs, activists, police officers in the districts. These events gave the opportunity to set up an open dialogue between the Ministry of Interior and the public. Within the frameworks of the law enforcement bodies' reform he is taking an active part in the creation of a new police force. Thanks to an introduced experiment on the district police departments in Vasylkiv and Obukhiv districts of the Kyiv region reorganization he brought the public service of the patrol service to a new level. The competitive recruitment into the police force was one of the first in Ukraine announced in the district town of Boryspil. The new software has been developed in order to quickly respond to reports of citizens. The received information is being transferred to a system of a single line for all the districts. He has initiated the creation of a single regional line - 102. On 16 November 2016 Troyan was appointed
acting Chief of the
National Police of Ukraine. On 8 February 2017 Troyan was appointed to the post of Deputy Minister of the Interior by the
Groysman Government. He was dismissed from this position on 6 September 2019 by the new
Honcharuk Government. In November 2021 Troyan resigned from his position as Deputy Head of the National Police of Ukraine and was later dismissed from his other positions by the new Minister of the Interior
Denys Monastyrsky. ==Controversies==