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Management Board of KAEFER S.A.


Chief Executive Officer (CEO)

Jarosław Pietrzyk, CEO

Jan Steuerl

Man­ager with many years of ex­per­i­ence in the con­struc­tion sec­tor. Pre­vi­ously, he held senior ex­ec­ut­ive po­s­i­tions mainly in Ger­many and in Middle East (Qatar/​UAE/​Libya). Fo­cus­ing on pro­ject re­lated busi­ness as former em­ployee of HOCHTIEF, Bil­finger Ber­ger and Price­wa­ter­house­Coopers (PwC). He is Ger­man cit­izen and has been with KAEFER since 2016.

Mr. Jan Steuerl has gradu­ated in civil en­gin­eer­ing (Dip­lom In­genieur, Uni­versity of ap­plied sci­ence Nürn­berg) and busi­ness ad­min­is­tra­tion (Dip­lom Kaufmann, Uni­versity of ap­plied sci­ence Leipzig).

Chief Operating Officer (COO)

Mariusz Łotowski

Manager with many years of experience in the field of thermal insulation. He worked in R&M Izomar Sp. z o.o. and BIS Izomar Sp. z o.o. as Project Manager, Production Director, Thermal Insulation Department Director and Operational Director. He also held the position of Vice-President of the Management Board of BIS IZOMAR Sp. z o.o. In the structures of KAEFER and the Management Board of KAEFER S.A. since 2013.
Mr Mariusz Łotowski is a graduate of the Faculty of Civil Engineering at the Warsaw University of Technology, postgraduate studies in Marketing and Management at the Warsaw School of Economics and ICAN (the Harvard Business school program).