Practice Areas

  • Dispute resolution: national and international litigation and arbitration
  • Arbitrator
  • Alternative dispute resolution: adjudication, arbitration, mediation
  • Plant engineering, energy, infrastructure, international trade
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Education and Professional Experience
  • Lawyer at GSK Stockmann since 2014
  • Member of the International Chamber of Commerce (ICC) Task Force Arbitration of Climate Change Related Disputes
  • Teacher in dispute resolution and international private law at the International School of Management (ISM) in Hamburg from 2014 to 2015
  • Worked in a law firm for international commercial law from 2004 to 2014; partner from 2010 to 2014
  • Teacher in litigation, arbitration and corporate law at the Hamburg School of Business Administration (HSBA) for the MA and MBA programmes since 2011
  • Teacher in dispute resolution and international commercial law at the Nordakademie from 2005 to 2011
  • Doctorate (Dr. jur.) in Hamburg
  • Admitted to practise law in Germany (2004)
  • Studies at the universities of Hamburg, Konstanz, Bordeaux (Université Michel de Montaigne, France), Cambridge (Sidney Sussex College, Great Britain) und Perugia (Italy)
Languages
  • English, French, German, Italian
Memberships
  • German Institution of Arbitration (Deutsche Institution für Schiedsgerichtsbarkeit (DIS))
  • Arbitration Commission of the International Chamber of Commerce (ICC)
  • Swiss Arbitration Association (ASA)
  • London Court of International Arbitration (LCIA)
  • Chinese European Arbitration Centre (CEAC)
  • German Maritime Arbitration Association (GMAA)
  • Hamburg Arbitration Circle e.V (HAC)
  • International Bar Association (IBA)
  • American Bar Association (ABA)
  • Interpacific Bar Association (IPBA)
  • Honorary Member of the International Young Lawyers Association (AIJA)
  • German Economic Council (Wirtschaftsrat Deutschland)
  • Gesellschaftsrechtlicher Kreis Hamburg e.V.
  • Alumni Round Table Deutschland
  • Rechtsstandort Hamburg e.V., Task Force „Dispute Resolution“
References
  • Regular lecturing activites on litigation and arbitration law at numerous associations and events
Awards
  • “Litigation Lawyer of the Year 2019” (Handelsblatt and Best Lawyers in Germany)
  •  Honorary Member of the International Young Lawyers Association (AIJA)
Publications
  • Jansen, Justus/Mehlitz, Jenny: GSK Update vom 12.08.2019: Verpackungsrechtliche Vergabeverfahren vor dem Schiedsrichter am Horizont (Procurement procedures in packaging law in front of an arbitratior on the horizon)
  • Jansen, Justus/Jonetzki, Antonius: GSK Update vom 06.11.2018: Die neue Musterfeststellungsklage – Ein Überblick (Model Declaratory Proceedings – An Overview)
  • Jansen, Justus/Jonetzki, Antonius: GSK-Update vom 28.02.2018: Neue 2018 DIS-Schiedsgerichtsordnung vom 28.02.2018 (New 2018 DIS Arbitration Rules dated 28.02.2018)
  • Hangebrauck/Jansen/Jonetzki: „Vermeidung und Beilegung von Streitigkeiten bei der Errichtung eines Offshore-Windparks“, in Praxishandbuch Schnittstellenmanagement Offshore Wind der Erneuerbare Energien Hamburg Clusteragentur, 2016
  • Jansen, Justus und Sadr, Encyeh Seyed: Die Welt der Corporate Governance: Iran, in: Audit Committee Quarterly IV /2014, S. 54-55
  • Jansen, Justus and Beyerlein, Birgit: Germany, in: Dispute resolution clauses in international contracts – A global guide, Schulthess Verlag 2013
  • Jansen, Justus and Beyerlein, Birgit: Konfliktlösung in Familienunternehmen (Alternative Dispute Resolution in Family Businesses), BetriebsBerater 12/2012, S. 733 ff.
  • Jansen, Justus und von Bodenhausen, Eckard: Kapitalerhaltung (Liability and insolvency under the act on limited liability companies), in: Haftung und Insolvenz im GmbH-Recht, Holzborn/v. Vietinghoff (Hrsg.), Verlag C.H. Beck, München 2012
  • Jansen, Justus und Oertel, Christoph: Keine automatische Kündigung des Girokontos wegen Listing in der Iran-Embargo-Verordnung – Urteilsanmerkung (No automatic closure of current bank accounts because of a listing according to the Iran-Embargo-Regulation – Remark on court decision), Recht der internationalen Wirtschaft (RIW) 2012, S. 730 ff.
  • Jansen, Justus und Daun, Martin: Algerisches Vergaberecht in der Praxis (Algerian Procurement Law), Recht der internationalen Wirtschaft (RIW), 2011, S. 377ff.
  • Jansen, Justus: Cross-border Cash Management, in: Unternehmen auf offenen Märkten – Symposium zum 70. Geburtstag von Peter Behrens, Basedow/Wurmnest (Hrsg.), Nomos Verlag 2011
  • Jansen, Justus: International Cash Pooling – Cross-border Cash Management Systems and Intra-group Financing, Sellier/Schulthess 2011
  • Jansen, Justus und Oertel, Christoph: Verschärfung des Iran-Embargos – Aktuelle Probleme aus der Praxis und erste Antworten (Tightening of the Iran-Embargo – Current problems of practice and first answers), Recht der internationalen Wirtschaft (RIW) 2010, S. 695 ff.
  • Jansen, Justus and Brödermann, Eckart: Chinese European Arbitration Centre (CEAC), in: Arbitration in 50 jurisdictions worldwide 2010, Wegen/Wilske (Ed.), Global Arbitration Review, London 2010
  • Jansen, Justus: Internationales Privatrecht im Rahmen des internationalen Handels – Die Wahl des anwendbaren Rechts bei Exportverträgen (The Private International Law of the Law of Export Trade – The Choice of Law in Export Deals), in: Hamburger Handbuch des Exportrechts, Pasche/Graf/Olbrisch (Hrsg.), Verlag Carl H. Dieckmann, Hamburg 2009
  • Jansen, Justus and Heeg-Stelldinger, Christine: Chinese European Arbitration Centre (CEAC), in: Institutional Arbitration – Tasks and Powers of different Arbitration Institutions, Gola/Graf/Götz (Ed.), Sellier/Schulthess, Zurich 2009
  • Jansen, Justus: Der gesellschaftsrechtliche Kapitalschutz in Deutschland, England und Frankreich (The Doctrine of Capital Maintenance in Germany, England and France), Peter Lang Verlag, Hamburg 2006
  • GSK Updates
    01 September 2020

    Modernisation of the LCIA Rules: A “light-touch” update

    The LCIA has modernised its arbitration rules through a “light-touch” update aiming at a more state-of-the-art and efficient way to conduct arbitration proceedings.

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  • Law firm
    29 June 2020

    Germany's best lawyers 2020: 45 lawyers of GSK Stockmann recommended by Handelsblatt & Best Lawyers

    Best Lawyers and Handelsblatt have published "Germany's best lawyers" of the year. A total of 45 lawyers of our law firm are recommended as leading experts in their field in German...

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  • GSK Updates
    15 May 2020

    Post-Brexit enforcement of court rulings – current developments in the transition period

    How does the Brexit affect the enforcement of foreign court judgments? What are the United Kingdom's plans for the period after the transitional period? How does this affect the de...

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