He represents a moderate social-democratic stream in Slovak political thinking.
[1][2][3] Marušiak graduated from the Faculty of Arts of Comenius University in Bratislava (1994).
[citation needed] In 2013-2021 he was a member of the Presidium of Slovak Academy of Sciences.
Slovenská literatúra a moc v druhej polovici 50 rokov (Slovak Literature and Political Power in the 1950s), Brno, 2001, 181 pp.
[5] His professional articles are mostly about problems of Central and Eastern Europe in 20th and 21st centuries.