Global Consultancy for Expert Witness Services

In today’s high-stakes disputes, projects face increasing complexity, uncertainty, and risk. At Masin, we bring clarity to the chaos – delivering expertise, precision, and outcomes that help you move forward with confidence.

Recognized for Excellence:

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major cases handled

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global experts

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billion dispute value managed

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global clients served

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countries served worldwide

600+ Experts

Experts. Engineers. Analysts. Advisors.

From boardrooms to construction sites, our global team brings unmatched depth, precision, and passion to every challenge—because great outcomes start with great people.

Global Reach, Local Insights

For over 13 years, Masin has been a trusted advisor to companies navigating high-stakes disputes. With experts across eleven global offices, we combine sharp technical knowledge, commercial insight, and legal expertise to help resolve complex disputes and challenges.

Trusted by Global Leaders

With a legacy built on trust and technical excellence, Masin brings together one of the industry’s largest pools of arbitration ready expert witnesses, delivering sector specific insight across energy, transport, tech and industrial disputes.

Unrivaled Team of Professionals

Masin’s strength lies in experience that cannot be replicated. Our experts bring decades of hands-on insight across sectors. Clients count on us for sharp, cross-disciplinary solutions that are practical, immediate, and built to last.

Critical Thinking in High Stake Conditions

Masin thrives where the pressure is highest. Our unique blend of deep expertise and bold thinking equips clients to navigate high-stakes disputes; whether sparked by sudden events or rooted in long-term complexity.

A Trusted Advisor to our Clients

When the stakes are high and clarity is critical, clients turn to Masin not just for technical expertise, but for sound advice. Through business shifts and market turbulence, we remain trusted partners—valued for our enduring relationships and our proven ability to deliver results that stand the test of time.

Meet our Experts

Masin is powered by a brilliant team of engineers, technical experts, consultants, and industry specialists. They bring clarity to complexity through passion, precision, and unmatched sector expertise. Our approach is collaborative. We work with our clients, not just for them.

Our Services, Your Competitive Edge

From day-one compliance to final claim resolution, Masin offers end-to-end contract and claim consultancy—powered by expert insight and enhanced by Masin AI. We help clients reduce risk, recover costs, and stay contractually protected at every stage.

Masin helps clients navigate complex disputes outside the courtroom through expert-led ADR methods like mediation, expert determination, and DAAB. We focus on early resolution, reduced costs, and preserving commercial relationships.

Masin delivers tribunal-ready expert witness services across delay, quantum, technical, and commercial matters. From construction claims to investment treaty disputes, our specialists combine credibility, clarity, and deep sectoral insight to strengthen every legal argument.

Sectors We Serve

Your Competitive Edge

At Masin, we believe knowledge is our strongest asset, and this collective wisdom is enhanced with each new challenge.

Stay Ahead with Masin's Expertise

Join our Global Team of Experts. Shape the Future of Dispute Resolution.

At Masin, we believe our people are our greatest strength.
We’re always looking for talented engineers, consultants, and technical experts who are passionate about solving complex challenges, working on high-stakes projects, and making a global impact.

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