{"id":873,"date":"2019-08-29T11:35:29","date_gmt":"2019-08-29T09:35:29","guid":{"rendered":"http:\/\/relaunch.gsk.de\/rechtsanwalt\/dr-martin-hossenfelder-2\/"},"modified":"2026-06-23T13:20:06","modified_gmt":"2026-06-23T11:20:06","slug":"dr-martin-hossenfelder","status":"publish","type":"rechtsanwaelte","link":"https:\/\/gsk.de\/en\/lawyers\/dr-martin-hossenfelder\/","title":{"rendered":"Martin Hossenfelder"},"featured_media":56395,"parent":0,"template":"","standort":[266],"sektoren":[233,232,229,235],"positionen":[929,508],"kompetenzen":[],"class_list":["post-873","rechtsanwaelte","type-rechtsanwaelte","status-publish","has-post-thumbnail","hentry","standort-berlin","sektoren-real-estate-investments-asset-management","sektoren-real-estate-projects","sektoren-financial-services","sektoren-mobility","positionen-lawyer","positionen-counsel"],"acf":{"name":"Dr Martin Hossenfelder","job":"Rechtsanwalt","position":"Counsel","email":"martin.hossenfelder@gsk.de","beschreibung":"<p>Dr Martin Hossenfelder is a Counsel at our Berlin office and specialises in data protection law, with a particular focus on digitalisation issues. He also provides comprehensive advice on all aspects of IT and copyright law. Martin has particular experience in auditing and implementing data protection processes and systems within companies, rolling out digital payment systems, advising on proceedings with data protection supervisory authorities, supporting clients with data protection issues in corporate transactions, and drafting and negotiating complex IT and cloud contracts. His clients primarily include banks, fintechs and other organisations subject to financial regulation, as well as companies in the construction and real estate sectors.<\/p>\n","tatigkeitsschwerpunkte":"<ul>\n<li>Advice on all aspects of data protection law, including the implementation of data protection management systems within companies, due diligence in the context of corporate transactions, documentation and disclosure requirements under data privacy laws, in particular regarding data transfers outside of the EU and in the context of regulatory proceedings and\/or complaints and enquiries from data subjects<\/li>\n<li>Drafting and negotiating complex IT and software contracts (in particular cloud contracts, IT outsourcing contracts, software contracts)<\/li>\n<li>Advising e-commerce, m-commerce and start-up companies on IP\/IT and data privacy law<\/li>\n<li>Copyright law, in particular advice on drafting legal clauses in contracts (e.g. in supplementary agreements in relation to corporate transactions)<\/li>\n<\/ul>\n","ausbildung":"<ul>\n<li>Joined GSK Stockmann in 2016<\/li>\n<li>Lawyer specialising in intellectual property and IT law at the Berlin office of a leading German commercial law firm (2013-2016)<\/li>\n<li>Secondment to the legal department of ThyssenKrupp Elevator AG with a focus on IT law (2015)<\/li>\n<li>Admitted to the bar in Germany (2013)<\/li>\n<li>Studied law in Bochum (Germany) and Valladolid (Spain)<\/li>\n<\/ul>\n","sprachen":"<ul>\n<li>English, German, Spanish<\/li>\n<\/ul>\n","mitgliedschaften":"<ul>\n<li>International Association of Privacy Professionals (IAPP)<\/li>\n<li>German Association for Intellectual Property Law (GRUR)<\/li>\n<\/ul>\n","referenzen":"<ul>\n<li>Service provider in the banking sector;<br \/>\nOngoing IT and data protection law advice over many years regarding the introduction of cloud systems and innovative payment systems within banks<\/li>\n<li>Company in the customer loyalty programme\/bonus scheme sector;<br \/>\nOngoing advice over many years on IT and data protection issues, for example regarding the introduction of innovative payment systems<\/li>\n<li>Large German capital management company;<br \/>\nDrafting and negotiation of a comprehensive IT outsourcing agreement<\/li>\n<li>Loan brokerage platforms;<br \/>\nData protection advice on setting up the business model and the market launch in Germany<\/li>\n<li>Target Global and another co-lead investor;<br \/>\nData protection advice in connection with a financing round for the developers of the Luca app<\/li>\n<li>Various clients;<br \/>\nAdvice during proceedings with data protection supervisory authorities, for example in response to complaints brought by the authorities or in relation to data subject rights<\/li>\n<li>Various clients;<br \/>\nAdvice on data protection aspects of transferring data to non-EU countries within multinational group structures<\/li>\n<li>Various clients;<br \/>\nOngoing advice on corporate transactions, in particular conducting due diligence in the areas of IT and data protection law<\/li>\n<\/ul>\n","auszeichnungen":"<ul>\n<li><strong>Handelsblatt\/Best Lawyers<\/strong><br \/>\n\u201cOnes to Watch\u201d for \u201cInformation Technology Law\u201d (2025-2026) and \u201cIntellectual Property Law\u201d (<span class=\"cf0\">2026<\/span>)<\/li>\n<\/ul>\n","vortrage_und_veranstaltungen":"","publikationen":"<ul>\n<li>Hossenfelder, M. (2023). Datenschutzrechtliche Aspekte bei der Nutzung von US-Cloud-Diensten, Industrieanzeiger, 2\/2023, pp. 20 et seq.<\/li>\n<li>Hossenfelder, M. (2018). Die DSGVO kommt bald: Top 5 Handlungsempfehlungen zur Umsetzung des neuen Datenschutzrechts, BB 2018, pp. 963-965.<\/li>\n<li>Hossenfelder, M. and Huperz, P. (2016). Die Chancen einer weiteren Digitalisierung der Immobilienwirtschaft, 3. Berliner Mittelstandstalk \u2013 Das Magazin, 12\/2016, pp. 9-11.<\/li>\n<li>Hossenfelder, M. and Schilde, M. (2014). Praxisprobleme bei der Nutzung der Muster-Widerrufsbelehrung im E-Commerce, CR 2014, pp. 456-460.<\/li>\n<li>Hossenfelder, M. (2013). Die Nachrichtendarstellung in Suchmaschinen nach der Einf\u00fchrung des Leistungsschutzrechts f\u00fcr Presseverleger, ZUM 2013, pp. 374-379.<\/li>\n<li>Hossenfelder, M. (2013). Pflichten von Internetnutzern zur Abwehr von Malware und Phishing in Sonderverbindungen, Dissertation, Nomos Verlag.<\/li>\n<li>Hossenfelder, M. (2012). Zur Haftung des Bankkunden beim Pharming, K&amp;R 2012, pp. 507-509.<\/li>\n<li>Hossenfelder, M., Flegel, P. and Schollmeyer, M. (2012). Neues zum \u00dcbergang von Arbeitgeberpflichten bei Unternehmensk\u00e4ufen in den USA, RiW 2012, pp. 513-516.<\/li>\n<li>Hossenfelder, M. and Greiner, S. (2010). Aufforderung zur \u201eunverz\u00fcglichen\u201d, \u201eumgehenden\u201d oder \u201esofortigen\u201d Nacherf\u00fcllung als hinreichende Nachfristsetzung i. S. d. \u00a7 281 Abs. 1 S. 1 BGB, JA 2010, pp. 412-416.<\/li>\n<li>Hossenfelder, M. (2009). Onlinebanking und Haftung, CR 2009, pp. 790-794.<\/li>\n<li>Hossenfelder, M. (2009). Tagungsbericht: a-i3\/BSI Symposium 2009: Identit\u00e4tsschutz in E-Government und E-Business B\u00fcrgerportale \u2013 ePA \u2013 Cloud Computing \u2013 Datensicherheit, JurPC Web-Dok. 143\/2009, para. 1-23.<\/li>\n<\/ul>\n","tel":"+49 30 203907-0","vorname":"Martin","nachname":"Hossenfelder","kompetenzreihenfolge":"","geschlecht":"m","show_smallprint":true,"custom_text":false,"contacts":false,"standard_text":true,"featured_posts":false,"slider_news":"","neues_template":true,"linkedin_profil":"https:\/\/linkedin.com\/in\/dr-martin-hossenfelder-5b062210a","mandanten_zitate":"","zitat_slider_version":"version_1","bild_auszeichnungen":false,"karrikatur":false,"bild_abbinder":false,"spotlights":[{"title":"Spotlight Digitalisation","link":"https:\/\/gsk.de\/en\/digitalisation\/"},{"title":"","link":""},{"title":"","link":""}],"titel":"Dr.","sharepointid":"10","kompetenzen_sortiert":[{"kompetenz":125},{"kompetenz":126},{"kompetenz":132},{"kompetenz":148}],"notar_zusatz":false,"berufserfahrung_seit":"","anwaltszulassung":"","industrieexpertise":"","rechtsgebiete":"","zusatzliche_rechtsgebiete":"","relevante_internationale_erfahrungen":"","bemerkungen":"","bereich":"","fachanwaltstitel":""},"featured_img_src":"https:\/\/gsk.de\/wp-content\/uploads\/2019\/08\/Hossenfelder_Martin.png","sector_slugs":"real-estate-investments-asset-management,real-estate-projects,financial-services,mobility","competence_slugs":"","_links":{"self":[{"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/rechtsanwaelte\/873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/rechtsanwaelte"}],"about":[{"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/types\/rechtsanwaelte"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/media\/56395"}],"wp:attachment":[{"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/media?parent=873"}],"wp:term":[{"taxonomy":"standort","embeddable":true,"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/standort?post=873"},{"taxonomy":"sektoren","embeddable":true,"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/sektoren?post=873"},{"taxonomy":"positionen","embeddable":true,"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/positionen?post=873"},{"taxonomy":"kompetenzen","embeddable":true,"href":"https:\/\/gsk.de\/en\/wp-json\/wp\/v2\/kompetenzen?post=873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}