Marek has broad experience acting for managers, arrangers and issuers on a wide range of debt capital markets instruments, including corporate bonds, green bonds, covered bonds, regulatory capital (including MREL-eligible bonds) and liability management (namely consent solicitations and exchange offers). This is coupled with experience advising on equity capital markets (initial public offerings and secondary rights issuances) and financial regulatory matters, such as transparency regime or market abuse rules.

Marek has advised lenders and borrowers on general lending, real estate and leveraged finance transactions in the CEE and emerging markets. He has been also involved in advising investors on venture capital investments in the technology sector and buyers and sellers on cross-border acquisitions.