Disputes & Litigation Advisory

In a complex business dispute, Deloitte works with organizations and their lawyers in judicial and alternative dispute resolution forums, across a range of jurisdictions.

Drawing on our deep expert witness, financial analysis, damage quantification, and discovery capabilities, we give our clients the insight and understanding they need to strengthen their case, at all stages of a business dispute.

Your challenges

  • Need to resolve a dispute as efficiently, favourably and cost effectively as possible
  • Assessing the economic loss arising from alleged breach of contract or other dispute (e.g. business interruption, breach of warranty)
  • Need to identify key evidence from large data sets to help build or defend a claim


Benefits we bring

Local knowledge and experience:
  • Experienced, testifying experts based in Switzerland, fluent in English, German, French and Italian
Global reach, industry expertise and multidisciplinary approach:
  • We are able to draw on the intellectual capital of 200,000 professionals worldwide and to tailor our service to clients specific needs
Significant international arbitration experience:
  • Our professionals have experience in giving written and oral expert evidence before all the major institutions, including the International Chamber of Commerce (ICC), London Court of International Arbitration, International Centre for the Settlement of Investment Disputes (ICSID), American Arbitration Association (AAA), Stockholm Chamber of Commerce and Swiss Chambers
Tools and technology:
  • Deloitte professionals are armed with leading technical know-how, proprietary software and cutting-edge methodologies


Our services

  • Expert Witness
  • International Arbitration
  • Litigation Support
  • Economic Consulting
  • Claims Management

Contact our experts

Nic Carrington

Nic Carrington


Nic is a Partner in Deloitte’s Financial Advisory practice in Switzerland. He specialises in forensic advisory, financial crime fraud and corruption investigations, advising on cases involving white c... More

John Biggart

John Biggart


John is a chartered accountant, with more than 13 years experience in disputes and forensic investigations. He specialises in the quantification of damages and has worked in large scale litigation and... More