Deborah Keller
About Deborah Keller
Deborah Keller is a lawyer based in Berlin, DE and has been recognized in Best Lawyers: Ones to Watch in Germany™ since 2026. Deborah Keller is recognized in the following practice areas:
- Berlin, Germany
- Arbitration and Mediation
- International Arbitration
- Litigation
Current Firm: CMS Hasche Sigle
Location: Berlin, DE
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Dr. Ann-Christin Richter is Deputy Managing Partner at Hausfeld in Berlin. She advises on all aspects of competition law and represents clients in antitrust and IP litigation. Ann-Christin specializes in representing clients in cartel damages actions, both on the plaintiff’s and the defendant’s side. She is also experienced in defending clients in cartel investigations by competition authorities and in conducting internal investigations. A further focus of Ann-Christin’s pra...
Sarah Scherwitzki, LL.M. Attorney and Notary Partner Specialists area : Notarial services , r eal estate law, corporate law, inheritance law, family law I am a notary and act in all notarial matters. As a lawyer, I have been advising national and international companies from the real estate industry as well as institutional investors for over 14 years on all legal issues relating to the construction, acquisition, privatisation and sale of real estate. In the context of transactions, I draft a...
Martin Seyfarth chairs the German Public Policy Practice and co-chairs the German Energy Industry Group. He advises national and international companies on transactions, privatizations and large strategic industry and branch projects. With his extensive experience and knowledge, Mr. Seyfarth has successfully represented clients in a variety of complex deals in the corporate sector. Mr. Seyfarth has been the managing partner of the Berlin office since 2009.
Natalie Hsiao is Local Partner in the Corporate/M&A team and focuses her practice on complex corporate transactions of all kinds, including acquisition and sale processes, joint ventures and restructurings. Natalie has broad experience in the field of M&A transactions for national and international clients with a focus on the real estate, infrastructure and the media, technology and telecoms sectors. In addition, she advises on all aspects of venture capital investments. Natalie repre...
Ute Kilger is assisting pharmaceutical and biotechnology companies as well as academic institutes in all kinds of patent related issues concerning the obtaining and enforcement of property rights, due diligence, mergers and acquisitions, contract negotiations, and licensing agreements. Her counseling is driven by the understanding that a patent strategy has to add value to the company. She manages large patent portfolios in view of the business strategies as well as the cost-benefit analysis....
Niclas Hellermann is a top attorney recognized by Best Lawyers in the practice area(s) of Automotive Law, Energy Law, Environmental Law and Public Law. Niclas, who practices law in Berlin, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Niclas is held by other top lawyers in the same geographic and legal practice area.
Jens-Uwe Hinder is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law, Real Estate Law and Tax Law. Jens-Uwe, who practices law in Berlin, Germany, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jens-Uwe is held by other top lawyers in the same geographic and legal practice area.
Claudia Gehricke, born 1986 in Berlin, studied law at the European University Viadrina in Frankfurt/Oder and at the University of Essex, UK. She completed her legal traineeship in Berlin at the Court of Appeal and was already working at ZENK’s Berlin office during her traineeship. Further stages of her legal traineeship took her to the Federal Ministry of Economics and an international business enterprise, among others. Claudia Gehricke has been a lawyer at ZENK since 2015. She is a sal...
Dorothee v. Einem is a Local Partner in the Practice Group Labor & Employment in Germany and co-chairs the fully integrated special unit “GT Labor Lab” together with Thilo Ullrich. She advises national and international enterprises on all labor and employment law related matters. A strong focus of Dorothee's practice is advising on and implementing operational changes and restructurings, TUPE and post-merger integrations, including communication and negotiation with the works ...
Christoph Wagner is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law, Corporate Law, Entertainment Law, Media Law, Mergers and Acquisitions Law, Private Equity Law, Regulatory Practice, Technology Law and Telecommunications Law. Christoph, who practices law in Berlin, Germany, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christoph is held by other top lawyers i...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.