Management Board
Asseco Enterprise Solutions

Rafał Kozłowski
President of the Management Board, Asseco Enterprise Solutions
In 1996-1998 he held the position of the Finance Director at Delta Software. In 1998-2003 he held the position of the Senior Manager at Veraudyt. In the years 2004-2006 he held the position of the Director of the Treasury Division in Softbank and was delegated to the subsidiary Sawan, where he held the position of the Vice President responsible for finance. From 2007 to June 2009 he was the Director of Controlling and Investment Division of Asseco Poland.
From 2008 to 2012, he was the Vice President of Asseco South Eastern Europe, responsible for the company's finances. He was directly involved in the acquisition of the companies constituting the Asseco South Eastern Europe holding and in the process of introducing the holding to the Warsaw Stock Exchange. From June 2012 to March 2021 he held the position of the Vice President of the Management Board of Asseco Poland. He was the President of the Management Board of UNIZETO Technologies and the Member of the Management Board of Infovide-Matrix.
As the Chief Financial Officer of the Asseco Group he oversees the finances of the Group’s companies. He is the President of the Management Board of Asseco Enterprise Solutions and the Vice President of the Management Board of Asseco Western Europe, the Member of the Board of Directors of Formula Systems, and the Member of the Management Board of Asseco International. He is the Member of the Supervisory Board of DahliaMatic, Aquapark Sopot and Asseco Solutions companies. He serves as the Chairman of the Supervisory Board of GSTN Consulting.

Mirosław Leniart
Board Member, Asseco Enterprise Solutions
In 2013, at the University of Information Technology and Management in Rzeszow, he did his postgraduate studies, receiving an ICI Coach and NLP Practitioner Certificate.
Since September 2018, he has held the position of Supervisory Board Member in the Asseco Solutions companies in Germany, Slovakia, and the Czech Republic. He was also a Strategic Committee Member in the Spanish-based Asseco subsidiary Tecsisa.
With the Board of Asseco Enterprise Solutions (AES) since 2020, overseeing from a holding level four international entities, developing ERP and SFA systems. Since the beginning of 2022 responsible also for establishing a new entity within the AES structure - Asseco Solutions PL, taking the role of the Chief Executive Officer there.
Privately a husband, a father of two boys, and a co-owner of Zara, golden-retriever family companion. In free time doing all kinds of sport activities.
Asseco Business Solutions, Poland
Wojciech Barczentewicz
President of the Board – Asseco Business Solutions, Poland
Between 1988 and 1990, he ran a business. In the period from 1992 to 1993, he was the Managing Director of Edmar company, and between 1993 and 1994, the Managing Director of Sewo-Bau. From 1991 to 2008, he was a partner and director in Anica System. In 1995 he was appointed President of the Management Board of Anica System responsible for the province of strategic management. On 9 October 2008, he was nominated Vice-President of the Management Board of Asseco Business Solutions. On 2 July 2012, nominated President of the Management Board of this Company
Piotr Masłowski
Vice-President of the Board – Asseco Business Solutions, Poland
In 1992 he became an instructor in the Department of Computer Science, Technical University of Lublin. In 1993 he joined Anica System as sales director. Nominated to the position of Vice-President of Anica System in 1995 and was responsible for the implementation of product policy and trade strategy. On 9 October 2008 he was appointed Vice-President of the Management Board of Asseco Business Solutions and has remained in this position to date.
Mariusz Lizon
Member of the Board – Asseco Business Solutions, Poland
His professional career began in 1990 when he started a business. Next, between 1997 and 2008, he was the finance director of Anica System. Since 17 October 2008, he has been the CFO of Asseco Business Solutions. From 6 November 2008 to 24 June 2009, he served as commercial proxy of Asseco Business Solutions. On 24 June 2009, he was appointed Member of the Management Board of Asseco Business Solutions and has remained in this position to date.
Asseco Solutions, Germany

Markus Haller
Chief Executive Officer & Chief Technical Officer – Asseco Solutions, Germany

Sascha Wellershoff
Chief Financial Officer – Asseco Solutions, Germany

Ralf Bachthaler
Chief Sales Officer – Asseco Solutions, Germany
Asseco Solutions, Czech Republic

Jiří Hub
Chief Executive Officer – Asseco Solutions, Czech Republic

Dušan Drechsler
Chief Financial Officer – Asseco Solutions, Czech Republic
With Asseco Solutions since 2000. He joined the company as an analyst in the Marketing Department. In mid-2005, he received the economist degree and since 2009 he become a Head of the Economics Department of Asseco Solutions. Shortly thereafter, he was appointed as CFO and COO and became a member of the Board of Directors of Asseco Solutions in 2021.

Petr Hampl
Chief Sales & Business Development Officer – Asseco Solutions, Czech Republic
With Asseco from 2003.
Until 2006 he was the Director of the Asseco Solutions branch in Brno. In 2007 he was appointed as Managing Director of the subsidiary in Slovakia. Until 2014, he simultaneously held the position of Commercial Director for the medium and small business segment, after which he managed the Commercial stream for this same segment until 2017.
In 2017 he became the legal proxy of Asseco Solutions and a member of the expanded International Board of Directors. Since 2018 he held the position of member of the Board of Directors responsible for Sales, Delivery and Business Development.
Asseco Solutions, Slovakia

Renáta Rybanská
Chief Executive Officer – Asseco Solutions, Slovakia