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.

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Mergers And Acquisitions Law & More Attorney

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 October 2026

About 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
  • 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 Legal Practice

Each practice area below reflects the types of cases Henning Sieber handles, with a practical overview of what that area of law involves and how it may apply to your situation in Berlin.

Real Estate Law in Berlin

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

Henning Sieber is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys →

Mergers & Acquisitions in Berlin

Henning Sieber is one of 49,430 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.

Professional Profile

Why Clients in Berlin Choose Henning Sieber

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Henning Sieber's practice in the field of real estate and m&a.

Broad Practice Area Coverage

Covering real estate and m&a, Henning Sieber can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Berlin

A Berlin-based practice means Henning Sieber attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Henning Sieber Handles in Berlin

Below is a representative sample of the types of matters Henning Sieber has experience with. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact Henning Sieber directly to discuss the specifics of your situation.

Search Reference

How People Find Henning Sieber Online

Prospective clients searching for legal help in Berlin commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Henning Sieber.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Henning Sieber directly.

Henning Sieber's Practice Areas & Specializations

Awards & Professional Honors

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

Client Reviews & Ratings — Henning Sieber

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