Andrii Leonidovych Derkach is a Russian and former Ukrainian politician and businessman who had been a member of the Verkhovna Rada from 1998 to January 2020, serving seven terms, with several parties. and was stripped of Ukrainian citizenship.

Leonid Vasylovych Derkach was a Soviet and Ukrainian politician, intelligence officer, and general who was Head of the Security Service of Ukraine from 22 April 1998 to 10 February 2001. Called the "Ukrainian Sorge", he headed one of the five groups in the Dnipropetrovsk Mafia. The Derkach family maintains very close relationships with Oleg Deripaska, Mikhail Fridman's Moscow-based Alfa Group and Petr Aven's Alfa-Bank.