Greyson – Our Team of Commercial Real Estate Advisors

Maciej Siemaszko
Maciej Siemaszko

Maciej Siemaszko

Leasing Manager/Partner

m.siemaszko@greyson.pl

+48 729 917 818

Janusz Melaniuk

Leasing Manager/Partner

j.melaniuk@greyson.pl

+48 508 001 375

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

The Greyson Commercial team consists of experienced advisors who combine analytical precision with deep expertise in the commercial real estate market. We work efficiently, transparently, and with full commitment, regardless of the size or complexity of the project.

Every assignment is approached individually, with a strong focus on the tenant’s real business needs. We deliver solutions that are not only well-matched but also strategically considered, financially sound, and designed to support your company’s long-term success.

If you would like to learn more about how we help companies navigate the office leasing process, get in touch and leave us a message.

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