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Commercial Expert Witness Services

At DAC Consulting Services, our Commercial Expert Witness Services are designed to provide impartial, evidence-based insights that help resolve the most complex financial and commercial disputes. With decades of experience across diverse industries and jurisdictions, our experts offer clarity and precision in high-stakes arbitration, litigation, and alternative dispute resolution (ADR) processes.

What Are Commercial Expert Witness Services?

Commercial expert witnesses play a vital role in disputes involving financial, contractual, and operational issues. Their primary responsibility is to provide an independent, unbiased opinion that assists courts, arbitral tribunals, or mediators in understanding complex matters.


At DAC, we bring a combination of technical knowledge, commercial acumen, and industry experience to deliver expert opinions that are credible and defensible.

Our Expertise

  • Quantum Analysis: Evaluating the financial impacts of claims, including loss assessments, cost overruns, and damages.
  • Contractual Disputes: Interpreting and analysing contract terms, obligations, and breaches to provide clear guidance.
  • Claims Valuation: Assessing the value of claims, whether for delays, disruptions, or other contractual breaches.
  • Insurance Claims Support: Providing expert opinions on claims under property damage, business interruption, and construction policies.
  • Disruption and Acceleration Claims: Evaluating financial and operational impacts of project disruptions or acceleration.

Our Approach

Initial Consultation

Understanding the specifics of the dispute, including the scope of work and the client’s objectives.

Analysis

Conducting rigorous analysis of quantum, contracts, and other relevant factors to form a well-rounded opinion.

Report Preparation

Preparing a clear, concise report that addresses all relevant issues and complies with procedural standards.

Testimony and Support

Providing oral testimony and ongoing support during

hearings, cross-examinations, or negotiations.

Applications Across Industries

Our commercial expert witness services are trusted across a wide range of industries, including:


  • Oil & Gas: Quantum and contractual disputes related to pipelines, refineries, and upstream projects.


  • Construction: Claims involving cost overruns, delays, and disruptions on major infrastructure and building projects.


  • Renewable Energy: Financial disputes in wind farms, solar power plants, and hydroelectric projects.


  • Manufacturing: Resolving disputes related to production delays, equipment failures, and supply chain issues.



  • Infrastructure: Supporting claims on large-scale public works, including transport networks, utilities, and ports.

Why Choose DAC for Commercial Expert Witness Services?

Proven Expertise

DAC’s experts have extensive experience across global markets, providing insight into the most challenging commercial disputes.

Credibility

Our experts are frequently appointed in high-stakes cases and are trusted for

their impartiality and professionalism.

Comprehensive Support

We provide end-to-end services, from initial analysis to expert testimony.




Tailored Solutions

Our services are customised to meet the unique requirements of

each client and case.

Independent and Impartial Expertise

DAC’s experts act as independent advisors, ensuring their opinions are unbiased and based solely on the evidence and analysis at hand.

Detailed Financial Analysis

We employ advanced analytical techniques to assess financial data, identify trends, and quantify losses, providing clear and defensible conclusions.

Report Preparation

Our reports are tailored to the specific needs of each case, adhering to legal and procedural requirements. They are written clearly and concisely, ensuring they are accessible to all stakeholders, including non-specialist audiences.

Expert Testimony

Our commercial experts are experienced in providing oral testimony and responding to cross-examination in arbitration, litigation, and mediation. Their ability to communicate complex issues with clarity is a hallmark of DAC’s service.

Our Global Expertise

DAC’s global presence enables us to offer commercial expert witness services support across industries and regions.


With offices in key locations such as London, Dubai, Miami, and Mexico City, and a network of experts in Berlin, Bogota, Houston, Madrid, Montreal, and Brisbane, we provide multidisciplinary insights tailored to local contexts.

Get in Touch

At DAC Consulting Services, we understand that time is a critical factor in the success of any

project. Our forensic scheduling expertise ensures that you have the insights and support needed to address delays, optimise schedules, and achieve project success.



Contact us today to learn more about how our forensic scheduling services can support your organisation.

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