Meet the Greyson Commercial Team

We support companies throughout the office leasing process. We combine in-depth market knowledge, strong negotiation expertise, and a tailored approach to every project.

Maciej Siemaszko
Maciej Siemaszko

Jacek Holiczko

Leasing Manager

j.holiczko@greyson.pl

+48 574 037 777

jacek holiczko
jacek holiczko
Ostap Bilinskyy
Ostap Bilinskyy
Kacper Grabowski
Kacper Grabowski
Marek Wasicki
Marek Wasicki
Marta Wołosowicz
Marta Wołosowicz

Marek Wasicki

Leasing Manager

m.wasicki@greyson.pl

+48 579 752 798

Marta Wołosowicz

Leasing Manager

m.wolosowicz@greyson.pl

+48 797 770 957

Ostap Bilinskyy

Leasing Manager

o.bilinskyy@greyson.pl

+48 577 205 052

Kacper Grabowski

Leasing Manager

k.grabowski@greyson.pl

+48 796 600 248

Janusz Melaniuk
Janusz Melaniuk

For many years, he has supported companies in the office leasing process, representing tenants and helping them secure office space that aligns with their business objectives. His extensive knowledge of the commercial real estate market and proven negotiation experience enable him to achieve favourable lease terms for the companies he represents.

Maciej Siemaszko

Leasing Manager/Partner

Janusz Melaniuk

Leasing Manager/Partner

He has been involved in numerous business and investment projects throughout his career. Combining extensive business experience with a strong understanding of the commercial real estate market, he helps companies identify solutions that support growth and long-term strategic objectives. An experienced and meticulous negotiator.

We support companies throughout the office leasing process. We combine in-depth market knowledge, strong negotiation expertise, and a tailored approach to every project.

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