David Mattern
About David Mattern
David Mattern is a lawyer based in Hamburg, DE and has been recognized in The Best Lawyers in Germany™ since 2026. David Mattern is recognized in the following practice areas:
- Hamburg, Germany
- Construction Law
- Real Estate Law
Current Firm: Kapellmann und Partner Rechtsanwälte mbB
Location: Hamburg, 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
Nina Springer is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Nina, who practices law in Hamburg, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nina is held by other top lawyers in the same geographic and legal practice area.
Daniel Hoppe advises and represents clients in Germany and abroad on all questions of intellectual property, in particular on patent and employee invention law as well as on the law of trade secrets. He has extensive experience in criminal investigations, which are essential in the prosecution of trade secret violations. He is the author of numerous professional publications on intellectual property law. He heads the Hamburg office of Bonabry.
Anne Schöning is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Anne, who practices law in Hamburg, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anne is held by other top lawyers in the same geographic and legal practice area.
Sebastian Jungemeyer is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation. Sebastian, who practices law in Hamburg, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sebastian is held by other top lawyers in the same geographic and legal practice area.
Dr. Morten Dibbert is an attorney-at-law and tax advisor at Möhrle Happ Luther . His practice focuses on tax and corporate law. He advises nationally and internationally active companies, particularly in the areas of restructuring, M&A and corporate tax issues. Dr. Dibbert regularly publishes academic articles on tax law topics. Before joining Möhrle Happ Luther, he worked for many years in leading law firms in the field of tax law.
Dr Menso Engelmann has been practising as a lawyer in the field of corporate law and M&A since 2008. He advises private individuals, strategic and financial investors, private equity funds, family businesses, joint ventures, and listed companies on all aspects of corporate transactions. He also provides guidance on transactions in the context of corporate crises and restructurings under transformation law, as well as on real estate transactions. In corporate law, his focus is on stock cor...
Born in Bremerhaven in 1984, Dr. Lisa Feuerhake studied German and Anglo-American law in Münster. After passing her first state licensing examination, Dr. Feuerhake completed a doctorate on the subject of “Competition Law in England”. As part of her doctorate, she spent a research semester at the University of Oxford, UK, for which she received a German Academic Exchange Service (DAAD) scholarship. From 2010-2012, she completed her legal clerkship in Hamburg, with posts abroa...
Dr. Wolfgang Hopp studied law, biology and English in Göttingen and completed his legal clerkship in Lower Saxony. From 1997-2000, he was a research consultant at the University of Münster’s Central Institute for Spatial Planning. In 1999, he received his doctorate in spatial planning law, with a thesis on the subject of “Legal and Enforcement Issues in Spatial Planning Procedures”. Dr. Hopp has been a lawyer at ZENK since 2000. He specializes in advising and assis...
Dr. Christian Freudenberg, born 1967 in Hagen, studied law at the Ruhr University, Bochum. Thereafter, he worked as a research assistant at the University of Rostock and the University of Hagen. He has been admitted to practise law in 1997. Since 2006, he is listed as a certified specialist in intellectual property law. From 1998 to 2000 he was Director of Business Affairs at edel music AG. Since 2001, he has been working as an attorney, joining a business law practice spezialising in media a...
Hans-Jürgen Rieckhof is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Real Estate Law. Hans-Jürgen, who practices law in Hamburg, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hans-Jürgen is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
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.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
New Texas Family Laws Transform Navigating Divorce, Custody
by Bryan Driscoll
Reforms are sweeping, philosophically distinct and designed to change the way families operate.
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.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
The 2026 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
The region’s most highly regarded lawyers.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.