[1] He graduated in mathematics from the Jagiellonian University and continued his scientific career there obtaining his doctoral degree written under the supervision of Józef Siciak in 1989.
His doctoral students include Rafał Czyż and Sławomir Dinew.
[5] He is a member of the Polish Mathematical Society (PTM), having served as the organization's deputy director between 2014–2016.
In 1998, he was awarded the Stanisław Zaremba Prize of the Polish Mathematical Society.
[6] In 2014, he became the joint recipient of the Stefan Bergman Prize of the American Mathematical Society, together with Takeo Oshawa, "for his seminal contributions to the complex Monge-Ampère equation and pluripotential theory, including necessary and sufficient conditions for the existence of bounded solutions, stability, and other sharp estimates.