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ArbDB Chambers is the International Chambers for Arbitrators, Mediators, Adjudicators and Dispute Avoidance and Adjudication Board (DAAB) Members.

Members in UK, UAE, Singapore, USA and Australia.

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Contact us to discuss...

Inhouse Lawyers

Law Firms 

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How we can work with you & what you can expect

How to engage us & how we work with law firms

How to appoint a mediator or arbitrator

Steffen Pedersen joins the UNUM Transport Arbitration and Mediation Panel of Arbitrators

Steffen Pedersen joins the UNUM Transport Arbitration and Mediation Panel of Arbitrators

Marieke Witkamp continues to be included in leading Panels of Arbitrators

Marieke Witkamp continues to be included in leading Panels of Arbitrators

Peter McQueen speaks at the Singapore Chamber of Maritime Arbitration (SCMA) Annual Conference 2025

Peter McQueen speaks at the Singapore Chamber of Maritime Arbitration (SCMA) Annual Conference 2025

John Abbott reconfirmed as an arbitrator with the Private Arbitration Court

John Abbott reconfirmed as an arbitrator with the Private Arbitration Court

PAUL ROSE TO SPEAK AT THE CHARTERED ASSOCIATION OF BUILDING ENGINEERS (CABE) CONFERENCE “CONSTRUCTIVE COLLABORATION” IN KUALA LUMPUR ON 25 APRIL 2025

PAUL ROSE TO SPEAK AT THE CHARTERED ASSOCIATION OF BUILDING ENGINEERS (CABE) CONFERENCE “CONSTRUCTIVE COLLABORATION” IN KUALA LUMPUR ON 25 APRIL 2025

ArbDB Member, Robert Sliwinski, speaking at RIDW 2025

ArbDB Member, Robert Sliwinski, speaking at RIDW 2025

Spotlight on Mark Appel

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Mark Appel, a Member of ArbDB Chambers, is a Conflict Management Consultant, Mediator and Arbitrator.

Mark’s focus, since 2016, has been on dispute avoidance, conflict management and mediated systems and solutions for sustainable energy, renewables, excavation and infrastructure projects. 

Mark was one of the originators of the CARO OHADAC Conflict Management Committee process which draws on and advances the dispute avoidance and adjudication board concept, particularly through elevating the early and active involvement of community stakeholders. 
 
Mark accepts appointments as arbitrator, mediator and dispute avoidance and adjudication board member.


For Mark’s availability, please contact the Clerk to ArbDB Chambers, Martin Poulter on + 44 (0)203 514 9020 or email martin.poulter@arbdb.com 

WHY ENGAGE WITH ArbDB Chambers

ArbDB Chambers is a group of elite professionals, able to offer a truly multi-disciplinary, international dispute resolution service across a wide spectrum of commercial disputes.

  • Members are qualified to act as arbitrators, mediators, adjudicators and dispute board members and hold a variety of professional qualifications that equip them to deal with your case.
     

  • Members are on the Panels of third party neutrals of many of the leading Panels of arbitrators, mediators, adjudicators and dispute avoidance and adjudication boards around the world, including the AAA-ICDR, AIADR, AIAC, CEDR, CIArb, CPR (Panel of Distinguished Neutrals), DIAC, ICC, IPOS Mediation, KCAB, LMAA, QICDRC, RIBA, SCCA, SCMA, UK Adjudicators, WIPO and the World Forum of Offshore Wind.
     

  • Our Clerk to ArbDB Chambers, Martin Poulter, is highly experienced in the field of dispute resolution and his expertise will assist you in selecting the most suitable neutral for your appointment, as well as dealing with fees, venues and setting up Preliminary Meetings and Hearings.

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