
Jablonski Kozminski i Wspólnicy Adwokaci i Radcowie Prawni Spólk
Lawyers

Grzegorz Keler
- Phone+48 22 416 60 04
- Email[email protected]
- Social
Position
Partner
Career
Languages
Polish, English
Education
Personal
Grzegorz Keler is an advocate and holds a PhD degree in law. He has over a decade of professional experience gained at international consulting firms and leading Polish law and tax firms.
His expertise includes tax law. He has represented clients in numerous tax audits, proceedings, customs and tax audits, and administrative court cases. He has also been involved in legislative processes carried out by the Ministry of Finance. Additionally, he has provided advice on public aid law.
Grzegorz Keler has extensive experience in criminal proceedings. He serves as a defense attorney and injured party representative in commercial criminal cases, as well as a defense attorney in fiscal criminal cases, including before the Supreme Court. He is a co-author of a commentary on the Fiscal Penal Code.
His experience also includes commercial companies law and antitrust law. He advises on mergers and acquisitions (M&A) and real estate transactions, as well as capital and asset reorganizations. He also supports regulated entities. He has represented clients in proceedings before the Polish Financial Supervision Authority (KNF), the General Inspector of Financial Information, the Energy Regulatory Office, and other regulatory authorities.
He advises organizations across sectors such as financial, capital markets, automotive, real estate, IT, construction, transport, and heavy industry.
Dr. Keler is an assistant professor at the Department of Legal Problems of Administration and Management at the Faculty of Management, University of Warsaw. He lectures on the EMBA program at the University of Warsaw and on postgraduate studies in FinTech at the Warsaw School of Economics. He is an expert at the Center for Regulatory Impact Assessment at the University of Warsaw and the Center for Digital Economy and Finance at Nicolaus Copernicus University in Toruń.
Author of numerous academic publications on tax law, corporate law, and criminal fiscal law. Co-author of commentaries on the Corporate Income Tax Act, the Fiscal Penal Code, regulations on corporate transformations, holding law, the Family Foundation Act, and regulations on the Simple Joint-Stock Company. Speaker and panelist at international and national academic conferences.
He earned a Master of Science in Finance and Auditing from the Clermont School of Business and the University of Economics in Katowice. He is also a graduate of the School of English and European Law at the British Law Centre, affiliated with the University of Warsaw and the University of Cambridge.
He is a laureate of the Rising Stars Lawyers – Leaders of Tomorrow 2021 competition.