Atty. Henning Sieber

Atty. Henning Sieber

Henning Sieber focuses his practice on real estate and corporate law. He regularly advises on real estate acquisitions and sales, including the structuring and financing of real estate transactions, and has broad experience in advising in particular institutional clients on transactions in Germany and abroad.

Call (202) 329-1654

Profile Summary

About Henning Sieber at a glance

Henning Sieber is a real estate and m&a attorney, practicing at Greenberg Traurig. Recognitions include Best Lawyers in America — Mergers and Acquisitions Law (2026) and Best Lawyers in America — Real Estate Law (2026). Serves clients in Berlin and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Henning Sieber focuses his practice on real estate and corporate law
  • He regularly advises on real estate acquisitions and sales, including the structuring and financing of real estate transactions, and has broad experience in advising in particular institutional clients on transactions in Germany and abroad
  • Henning is also experienced in the restructuring of real estate investments, including advising on restructuring and refinancing of distressed investments as well as on real estate investment funds
  • The leading German legal publishing house JUVE recommends Henning as “very capable and assertive”
  • He is recognized by Handelsblatt/Best Lawyers as one of the Best Lawyers in Germany in Real Estate Law and Mergers and Acquisitions Law since 2018
  • Prior to Greenberg Traurig, Henning worked as a partner for Olswang and for more than five years in the Real Estate Group at Freshfields in Berlin, as well as for Merrill Lynch Global Principal Investments in Frankfurt/Main

Practice Areas Explained

Henning Sieber's Areas of Practice

Each practice area below reflects the types of cases Henning Sieber handles, with a brief overview of what that area of law covers.

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Henning Sieber is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys →

Mergers & Acquisitions

Henning Sieber is one of 45,724 m&a attorneys indexed nationally. Browse m&a attorneys →

Frequently Asked

Common questions about Henning Sieber

Where is Henning Sieber's law office located?
Henning Sieber's law practice is located in Berlin. The firm is Greenberg Traurig. You can contact the office directly through this profile page.
What practice areas does Henning Sieber handle?
Henning Sieber focuses on real estate, m&a. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How can I contact Henning Sieber for a consultation?
You can contact Henning Sieber directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Henning Sieber received?
Henning Sieber's notable recognition includes: Best Lawyers in America — Mergers and Acquisitions Law; Best Lawyers in America — Real Estate Law.

Awards

Best Lawyers in America — Mergers and Acquisitions Law
- 2026
Best Lawyers in America — Real Estate Law
- 2026

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