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Press statement – April 2020

Int Arb Arbitrators & Mediators launch their first international outpost in Washington D.C adding leading mediator and arbitrator, Wolf von Kumberg to their roster of independent members. 

Wolf is a leading mediator and arbitrator joining us from ArbDB Chambers. He will be splitting his time between Int Arb Arbitrators & Mediators London HQ at 190 Fleet St and our first international footprint in Washington D.C. 

The newest arrival complements the sets existing arbitrators and mediators, Janet Walker, John Judge, David Cairns, Jane Player and Calvin Hamilton who joined in January 2020.  

The arrival of Wolf has enabled us to establish our first international presence in Washington DC which not only provides, Wolf but Int Arb Arbitrators & Mediators the opportunity to further expand our reputation within investor state disputes and now aviation & aerospace arenas. Wolf is a founding panelist of the Aerospace, Aviation and National Security panel of the AAA-ICDR. 

 Wolf said on joining: 

“I am pleased to join Int Arb Arbitrators and Mediators as they expand their exceptional and unique arbitration and mediation offering globally. This is an exciting opportunity at such a critical junction in world trade, bringing to the organization my aviation, aerospace and investor state expertise.” 

Before launching his international-independent ADR practice, Wolf was Assistant General Counsel to Northrop Grumman Corporation and before that to Litton Industries Inc, having worked at their Toronto, Zurich and London offices.  He is fluent in English and German, with good working knowledge of Italian and French 

Wolf’s primary expertise is in aviation, aerospace and investor state disputes, but he also has experience in cyber, engineering, technology, maritime, insurance and re-insurance matters. 

He has sat in most regions including Geneva, London, New York, Singapore, Kuala Lumpur, Hong Kong, Abu Dhabi, Washington, Toronto, Frankfurt and London and been involved in cases under AAA, ICDR, ICC, LCIA, AIAC rules, as well as ad hoc matters. 

The Washington premises provides Int Arb Arbitrators and Mediators flexible office space when working in DC reflecting our structure in London. The office is centrally located at: 

Universal North 

1875 Connecticut Ave. NW 

10th Floor 

Washington DC, 20009 

Tel: +1 202 836 8788 

OL, International Arbitration Centre, CEO, comments: 

“Our Washington presence strengthens the close working relationship between the Int-Arb brand and World Bank” 

SC, Int-Arb Arbitrators & Mediators, Managing Director, comments: 

“We at Int Arb Arbitrators & Mediators are delighted that, Wolf has joined us. His arrival strengthens our complete offering as a set. It has also enabled us to have our first international footprint in the US which highlights our ambition to expand” 

Int Arb Arbitrators & Mediators is specialist set of “professionally world class” independent arbitrators and mediators.  

We provide our clients with an impartial guide to the appropriate tribunal member and everything you need when looking for an arbitrator, mediator or dispute board member. This all supported by an experienced management team who provide a bespoke service to our clients. 

Each member has a sole focus of sitting only as an arbitrator and/or mediator with no associations to a law firm or barristers’ chambers which alleviates the common issues of conflict.  

For further information please contact Int Arb Arbitrators & Mediators Managing Director, Sam Carter.  

Telephone: 0203 928 7280 

Mobile: 07917 191 476 

Email: sam.carter@int-arb.com 

International Arbitration Centre © 2021


London: 190 Fleet Street, London EC4A 2AG


Washington: Universal North, 1875 Connecticut Ave. NW, 10th Floor Washington DC, 20009


Managing Director: Sam Carter · DDI: 0203 928 7280 · Email: Sam.Carter@int-arb.com · LinkedIn: Sam Carter