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Mariusz Koczar

Manager, Technical Lead Mainframe DBDC at TietoEVRY, IBM Champion

Mariusz Koczar is a seasoned Technical Lead for the DBDC team and an expert Db2 system administrator with over 8 years of specialized experience in Db2 system administration and more than 14 years in the Mainframe domain.

Mariusz began his career as a Mainframe operator, initially perceiving the mainframe as a 'Big black fridge with no interface.' However, through his dedication and commitment, he acquired significant expertise in Db2 for z/OS, enhancing his skills through engagements with various clients such as banks and insurance companies.

An active member of the DB2 community, Mariusz volunteers at IDUG (International Db2 User Group) and serves as a board member of both PDUG (Poland Db2 User Group) and CS_DUG (Czech and Slovakia Db2 User Group). His contributions have been recognized through his title as an IBM Champion for multiple years spanning from 2015 to 2019 and recently in 2021.

In terms of education, Mariusz pursued his studies at Politechnika Śląska w Gliwicach and 1LO im Powstańców Śląskich w Rybnik, nurturing his foundation of knowledge and expertise.

Throughout his professional journey, Mariusz has held various significant roles, including his current position as the Manager and Technical Lead for Mainframe DBDC at TietoEVRY. He has also contributed as a Technical Architect for Mainframe at Tieto, IT Software Engineer at UBS, Db2 consultant at SDC, Consultant and owner at Mariusz Koczar IT Consulting, Senior Mainframe Engineer at Tieto, Mainframe Engineer at Tieto, System Specialist at Tieto, and salesperson at Professional SC/Plus GSM.

Mariusz Koczar
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Location

Rybnik, Śląskie, Poland