He is the son of the Mayor of Białystok, Tadeusz Truskolaski.[1] In 2014, he graduated in economics from the Faculty of Economics and Management of the University of Białystok. In 2019, he obtained a master's degree in management at this faculty.[2] He worked in the sales and marketing department of a local company, and was active in the youth city council in Białystok.[3]
In the 2015 parliamentary elections, he ran for the Sejm in the Białystok constituency from the first place on the Nowoczesna list. He was elected as an MP of the 8th term, receiving 14,141 votes.[4] He was, among others, delegate of the Polish Parliament to the Parliamentary Assembly of the Council of Europe.[5] In December 2018, he joined the Civic Platform – Civic Coalition parliamentary club.[6] At the end of July 2019, he joined Civic Platform.[7]
In the elections in the same year, he successfully ran for parliamentary re-election on behalf of the Civic Coalition, receiving 37,237 votes.[8]
