Team

Igor Dragobetski
Partner
Attorney at Law (Germany)
Certified Lawyer for IT law (Germany)
Igor Dragobetski specializes in information technologies law and data protection law. His clients are mainly IT-based companies and agencies, providers of IT services on the Internet and e-commerce merchants. In addition, Igor Dragobetski acts as an external data protection officer for companies. He also advises and represents clients on general business and corporate law and tax issues arising in connection with the establishment, management and dissolution of companies. His practice further includes advisory and legal representation in the area of general civil and contract law. As an experienced attorney he supports clients in litigation.
Education and professional career
Igor Dragobetski studied law with a focus on corporate law and taxation at the University of Berlin. During his law studies, he worked in a corporate tax office in Berlin. After his first law exam, he worked as a management assistant of a trading company operating throughout Europe, particularly in the import and export of machine tools from and to Russia. After completing his bar exam, he worked for an established and well-known tax firm and public notaries in Berlin. Igor Dragobetski is a specialist attorney for IT law.
Engagement memberships
Member of the IT Law Working Group of the German Bar Association (davit)
Languages
- German
- English
- Russian

Markus Hoffmann-von Wolffersdorff
Partner
Attorney at Law (Germany)
Certified Mediator (Germany)
Markus Hoffmann-von Wolffersdorff is specialized in company and trade law. In addition, he provides legal services in general civil and contract law, litigation and arbitration. He is our India-specialist with many years of experience and he advises German companies regarding their activities in India and as well as Indian companies which aim to establish a business in Germany. He has clients from various Asian and East European countries and he is responsible for the cooperation with our foreign partner law firms.
Markus Hoffmann-von Wolffersdorff manages the business unit KNPP-Indigo in KNPP GmbH & Co.KG.
Education and professional career
Markus Hoffmann-von Wolffersdorff studied law at the University of Leipzig with a focus on private international law. He completed his bar exam in Saxony with studies at the German University of Administrative Sciences in Speyer and an internship at the Indo-German Chamber of Commerce in Mumbai, India. After his bar exam, he completed an education as business mediator. Markus Hoffmann-von Wolffersdorff worked as an attorney for the well-known law firm Brandi Dröge Piltz Heuer & Gronemeyer and he was a partner of the law firm Dorschner & Hoffmann for more than a decade. Markus Hoffmann-von Wolffersdorff has successfully completed his education as specialized advocate for company and trade law.
Publications
- Author and editor of the "Business Guide India" published by Bundesanzeiger Verlag.
- Author of numerous articles on the subject of India and foreign trade in the magazine "Wirtschaft" of the Leipzig Chamber of Commerce and Industry
Engagement and memberships
- Head of German-Indian-Round Table in Saxony
- Co-head of a working group of Indo-German Green Hydrogen Task Force
- Board member Indo-German Advocates Association e.V.
- Member of Foreign Trade Committee of the Leipzig Chamber of Commerce and Industry
- Member of Wirtschaftsclub Leipzig e.V.
- Chairman of Association Church of Dehlitz conservation e.V.
Languages
- German
- English

Ernst Henning Knigge
Partner
LL.M. EUR.
Attorney at Law (Germany)
Certified Lawyer for copyright and media law (Germany)
Certified Mediator (Germany)
Ernst Henning Knigge is a specialized advocate for copyrights and media law as well as a mediator. In addition, he is focused on competition law, general civil law and labor law. He has long lasting experiences in litigation.
Education and professional career
Ernst Henning Knigge studied law at the Universities of Leipzig, Halle-Wittenberg and Leuven (Belgium) with a focus on European law. After completion of his law study, he obtained the academic degree of Master of European Law (LL.M. Eur.) He completed his bar exam in Lower-Saxony, Saxony and Brussels with a focus on European Law. Prior to his law study, Ernst Henning Knigge completed an education as a bank clerk at Deutsche Bank AG after internships in the USA and Great Britain. Ernst Henning Knigge is a trained and certified mediator and data protection officer. Before practicing law, Ernst Henning Knigge was an accredited assistant at the European Parliament for several years. In this capacity, he advised decision-makers in politics and business and supported the development of economy and culture in the Central German region.
Engagement and memberships
- Board Member Stadtbaukultur Leipzig e.V.
Languages
- German
- English
- French

Dr.-Ing. Wolfgang Völger
Partner
Patent Attorney (Germany)
European Patent Attorney
European Trademark & Design Attorney
Serving Patent Attorney (Austria)
Wolfgang Völger works as a patent attorney nationally and internationally and is responsible for the legal areas of patents, designs and trademarks in our firm. He is also responsible for employee invention law. His clients are predominantly technology-driven companies and inventors from Germany and abroad. As an engineer, he has many years of technical expertise, especially in the fields of materials science, inorganic and organic chemistry, chemical engineering, energy technology, medical technology, locking systems and railroad technology.
Education and professional career
Wolfgang Völger studied chemistry at Goethe University in Frankfurt/Main and materials science at Darmstadt Technical University. The topic of his PhD was polymer ceramics and sol-gel chemistry at Darmstadt Technical University. During his doctoral studies, he spent several months on a scholarship at the Japan Fine Ceramic Center in Nagoya, Japan. Subsequently, he worked as R&D manager in an industry-related research institute. He completed his education as a patent attorney in Munich with a renowned patent law firm as well as at the German Patent and Trademark Office in Munich, the Federal Patent Court in Munich and the District Court in Mannheim. He is also a European Patent Attorney, European Trademark and Design Attorney and a serving patent attorney in Austria. Wolfgang Völger was a partner of the Völger & Behrens Patent- und Rechtsanwälte in Darmstadt for several years.
Publications
Author of several articles in the Journal of the American Ceramic Society, the Journal of the Ceramic Society of Japan and the journals Macromolecules, Angewandte Chemie and Chemistry of Materials.
Engagement and memberships
- Chamber of Patent Attorneys
- Institute of Professional Representatives before the European Patent Office epi
- Austrian Chamber of Patent Attorneys
- Association of Intellectual Property Professionals (VPP)
- German Association for the Protection of Industrial Property and Copyright (GRUR)
- Chamber concerts in the hunting lodge Bickenbach e.V.
- German Society for the Rescue of Castaways (DGzRS)
Languages
- German
- English

Dr.-Ing. Antje Grebel
Associate
Patent Engineer
Antje Grebel is currently completing her education as a European Patent Attorney. As part of her education to become a Patent Attorney, she support Dr.Ing. Wolfgang Völger in all legal and technical services related to patents, designs and trademarks as well as employee invention law. She performs searches and technical examinations in the field of patents and designs. As an engineer with a PhD in mechanical engineering, she has a broad technical knowledge and understanding.
Education and professional career
Antje Grebel studied general mechanical engineering at the Technical University of Clausthal. During her studies at the Kungliga Tekniska Högskolan (KTH) in Stockholm, she focused on acoustics and vibration theory, which she maintained during her studies at the Physikalisch Technische Bundesanstalt and her diploma thesis at the Fraunhofer Institut für Bauphysik. Her PhD was also focused on acoustics and vibration theory, were she worked together with the Department of System Reliability, Adaptronics and Machine Acoustics at the Technical University of Darmstadt. Prior to her education as a European Patent Attorney, Antje Grebel already worked as a technical assistant for KNPP.
Publications
Author and co-author of several conference papers at the annual meeting of German acousticians DAGA. The results of her dissertation were also used for an article in the journal "The Journal of the Acoustical Society of America" JASA.
Engagement and memberships
- Association of German Engineers (VDI)
- German Society for Acoustics e.V.
- German Alpine Club
Languages
- German
- English