[3] In 2012-2013, he worked as an Adviser to the Vice president and headed the Communications department of the major vertically-integrated oil company - TNK-BP.

[6] He headed the Permanent Commission of the Chernihiv Oblast Council on issues of Public utility, Transport and Infrastructure.

[12][13] According to International Centre for Policy Studies research Andrii Prokopenko was one of the Top-3 best Ukrainian governors together with Vladyslav Skalsky and Denys Shmyhal.

[21] During Prokopenko's leadership, Chernihiv Oblast entered the Top-5 among regions in terms of the pace of implementation of the program of the President of Ukraine Volodymyr Zelenskyy "The Big Construction".

[22] Under the supervision of Andrii Prokopenko, in 2020, for the first time since 2012, a newly built school was opened in Chernihiv Oblast.

In addition, the project envisages the school's heat supply from a solid fuel and gas boiler houses.

In 2021 Andrii Prokopenko was elected Deputy Executive Director of Association of Amalgamated Territorial Communities that represents and advocates local government in Ukraine.