owns 2 companies for pharmaceuticals and cosmetics – "Liafarm" and " Pharma Holding Varna ".
Personally and through "Varna Pharma Holding" owns 100% of Medical Center "Mladost".
Through his sister Mareshki owns 98% in the third pharmaceutical company – "UNICOMS pharma" operated by Dilber Vaysalova.
In 2007 Mareshki became councilor and then deputy chairman of the Municipal Council in Varna elected on the ticket of CSV.
In November 2012, he nominated for constitutional judge Prof.. Dr. Valentina Popova a statement of him.
In 2017, his political party Volya ran in the parliamentary election, finishing 5th with 4.15% of the popular vote.
In September 2020, he was sentenced to four years in jail for extortion and blackmail by the Bulgarian Court of Appeals of Varna.