[1] In 1991, Gromov became the Head of the Department of Foreign Economic Relations of AIC Krymskiy (Krasnodar Territory).

From 1992, he worked as a General Director for production of the company Agrarian Technologies of Russia in Moscow.

In April 2004, Gromov became the State Inspector of the Department of Organizational Control Work and Personnel Policy.

On 4 July 2007, he was elected as a Deputy Chairman of Nur Otan and served the post until November 2008, when he became the Secretary of the party.

[4][5][6] Shortly after on 14 August 2019, Gromov was appointed as a Vice Minister of Ecology, Geology and Natural Resources of Kazakhstan.