Who We Are?

Our Mission

At Greyson Commercial, our mission is to create spaces that support growth, decisions, and ambition. We believe the right property is more than a location — it’s a strategic tool that shapes your work culture, performance, and brand image.

We blend aesthetic with functionality, advisory with empathy, and local insight with global perspective. Our goal is to deliver solutions that work — today, tomorrow, and in the long run.

Greyson is where business finds its rhythm, style, and place.

Greyson Commercial envisions a new standard in commercial real estate — one that blends aesthetic, functionality, and strategic thinking. We want every space we offer to be more than a business solution — it should be a catalyst for growth.

We’re building a brand that inspires trust, operates with transparency, and sets direction. In the future, we see Greyson as a reference point for companies seeking not just a location, but a partner in decision-making. Our spaces aren’t measured in square meters — they’re measured in possibility.

Future Vision

Our Team

Maciej Siemaszko

Janusz Melaniuk

The Greyson Commercial team consists of experienced advisors who combine analytical precision with deep market insight. We operate with efficiency, transparency, and full commitment — regardless of project scale. Every assignment is approached individually, delivering solutions that are not only accurate, but strategically thought through.

Leasing Manager/Partner

Leasing Manager/Partner