Passion. Precision. Responsibility.
Berlin Düsseldorf

Competences

Business and environment

As one of the major industrialised nations worldwide, Germany needs reliable guidelines in the field of environmental law. We believe that natural resources, which underpin our society, do not conflict with economic prosperity.

Business and environment

Planning and projects

Planning laws govern the scope and the intensity of soil, nature and landscape utilisation. Our advisory services cover all questions associated with urban land use planning, regional planning and specialist planning as well as project management.

Planning and projects

Products – market access & liability

Product law, which consists of complex, interdisciplinary regulations, is dominated by European legislation. We are familiar with the current legal requirements that apply to your products and continuously monitor the latest regulatory developments.

Products – market access & liability

Utilities / waste management industry

The supply of electricity, heat and water and the disposal of waste or sewage are part of the existential necessities of our lives. We provide comprehensive advice on all legal issues in the utilities and waste management industry.

Utilities / waste management industry

Compliance and organisation

In the Federal Republic of Germany, entrepreneurial responsibility has always been a cornerstone of the general business philosophy. With rising complexity of the legal framework, companies require highly specialised compliance advice that is tailored to specific regulatory areas.

Compliance and organisation

Real estate industry

Real estate involves much more than just transactions, due diligence and commercial lease agreements. We assist real estate companies and project developers in all questions relating to the public law framework governing property construction, operation and demolition.

Real estate industry

Mining and commodities

As a country rich in raw materials, Germany has a centuries-old mining tradition. We advise companies and mining authorities on all issues relating to the exploration, extraction and processing of mineral resources.

Mining and commodities

Climate protection and energy transition

Climate change is perhaps the biggest challenge of our time. We assist clients in all industries and of all sizes in questions of climate protection and the energy transition, specifically in regard of measures designed to protect against the consequences of climate change.

Climate protection and energy transition

Legislation and standardisation

The legal framework governing environmental, planning and product law is becoming increasingly complex. We assist companies and trade associations in their legal and political evaluation of legislative processes and the development of technical standards.

Legislation and standardisation

Team

Stefan Kopp-Assenmacher

Lawyer

Stefan Kopp-Assenmacher, founding partner of the Kopp-Assenmacher & Nusser law firm, has been active in the fields of environmental and planning law for over twenty years.

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Dr. Jens Nusser, LL.M.

Lawyer

Dr. Jens Nusser, LL.M., founding partner of the Kopp-Assenmacher & Nusser law firm, specialises in product safety and product-related environmental law, contaminated site management and public commercial real estate law.

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Gregor Franßen, EMLE

Lawyer

Gregor Franßen, EMLE (Madrid), joined Kopp-Assenmacher & Nusser as a partner in 2019. He has been practising environmental law since 2002, specialising in the waste and water industry, mining, nuclear energy, municipal management and procurement.

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Dr. Henning Blatt

Lawyer

Dr. Henning Blatt joined the Kopp-Assenmacher & Nusser law firm as a partner in 2019. He specialises in environmental law, in particular waste law, immission control law and water law as well as mining law and information law.

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Michael Halstenberg

Lawyer, Ministerialdirektor a. D.

Michael Halstenberg held positions at state and federal ministries for over 20 years, most recently as Head of Department at the German Federal Ministry of Transport, Building and Urban Affairs.

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Dr. Fabian Schwartz

Lawyer

Dr. Fabian Schwartz has been working as a lawyer for Kopp-Assenmacher & Nusser since 2012. He specialises in approval procedure law, public planning and construction law, immission control law, nature conservation law, inland navigation law and information law.

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Dr. Tim Hahn

Lawyer

Dr. Tim Hahn joined Kopp-Assenmacher & Nusser as a lawyer in 2013. He specialises in European and German waste law and the related field of approval management and contract drafting, in particular in the area of waste disposal contracts.

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Lisa Marie Müller

Lawyer

Lisa Marie Müller, who joined Kopp-Assenmacher & Nusser as a lawyer in 2015, specialises in product safety and product-related environmental law. She primarily advises companies in the electrical and electronic industry on all matters concerning market access as well as environment and safety-related compliance.

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Dr. Marthe-Louise Fehse

Lawyer

Dr. Marthe-Louise Fehse, who joined Kopp-Assenmacher & Nusser as a lawyer in 2017, specialises in product safety and product-related environmental law, specifically construction product law, as well as contractual law.

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Dr. Alexander Dohmen, LL.M.

Lawyer

Dr. Alexander Dohmen, LL.M., who joined Kopp-Assenmacher & Nusser as a lawyer in 2017, specialises in immission control, water and waste law. His clients consist of internationally active corporations, medium-sized enterprises and the public sector.

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Dirk Buchsteiner

Lawyer

Dirk Buchsteiner joined Kopp-Assenmacher & Nusser as a lawyer in 2019. He specialises in environmental law, including environment-related approval and licensing law, immission control, water and waste law as well as soil protection and nature conservation law.

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Dr. Friedrich Markmann

Lawyer

Dr. Friedrich Markmann joined Kopp-Assenmacher & Nusser as a lawyer in 2019. He specialises in product safety and product-related environmental law as well as public construction law and municipal law.

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Jan-Niklas Schwippert

Lawyer

About Jan-Niklas Schwippert
Jan-Niklas Schwippert studied law at the University of Hamburg and the Catholic University of Leuven (KU Leuven) in Belgium. He completed his legal clerkship at the Higher Regional Court of Berlin (Kammergericht Berlin) with appointments, among others ...

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