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Representing the elite top 1% of commercial real estate professionals, SIOR designees are recognized for their exceptional production, experience, and commitment to the highest standards of ethics and excellence. Designees specialize in industrial, office, sales management, executive management, and advisory services.

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Robert Karniewski

Robert Karniewski

Founder & CEO

NAI REINA

SIOR

SIOR Member since 2025

Brokerage Management, Consulting, Corporate Services, Sale/Leasing, Tenant Representation

Warsaw Financial Center, ul. Emilii Plater 53, Warsaw, 00-113, Poland

About

With 26 years of experience in office leasing tenant representation in commercial real estate, I founded REINA Company to assemble top-tier specialists and deliver tailored office solutions. Passionate about building strong business relationships, I focus on integrating facts, people, and interests to provide reliable, high-quality advisory services. Since July 2024 REINA Company became a exclusive partner in Poland of NAI Global for all commercial real estate matters.
• Former Senior Partner at Colliers International Poland (22 years) who established and developed Colliers International Poland from its inception, and also have built a robust network of regional consultancies across Poland, the largest office market in CEE.
• Extensive expertise in advising organizations of all sizes, including corporate clients from the UK, US, and Germany, facilitating their successful market entry into Poland.
• Proven track record in office leasing transactions, totalling over 500,000 sqm

Active Committees (0)

No active committees on record.

Past Committees (0)

No past committees on record.

Events Attended This Year (2)
  • 85th Anniversary SwagOct 19, 2026
  • SIOR'S Fall 2026 EventOct 19, 2026
Lifetime Events Attended (3)
  • 85th Anniversary SwagOct 19, 2026
  • SIOR'S Fall 2026 EventOct 19, 2026
  • 2025 Spring EventMay 6, 2025
Transactions (0)

No transactions on record yet.

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