BSc, MBA, FCCM
Tins Varghese
Co-Founder & Chief Commercial & Strategy Officer
Tins leads CALIM's commercial strategy and client engagements, drawing on 25+ years of senior commercial management across construction, EPC, and industrial services sectors in the GCC. He has overseen contract portfolios exceeding $3 billion in aggregate value, with particular expertise in variation management, claims positioning, and the commercial frameworks that protect contractor margin on complex projects. He reviews every published CALIM insight for commercial soundness.
Areas of Expertise
Commercial strategy
Variation and claims management
Contractor margin protection
Client engagement and growth
Insights reviewed by Tins
Every CALIM insight is reviewed and approved by the senior leadership team before publication. A selection of recently reviewed articles:
What Goes in a FIDIC Fully Detailed Claim: The 84-Day Submission Under Clause 20.2.4
The 84 days start at awareness, not at your notice. This sets out what Clause 20.2.4 requires in the fully detailed clai...
Dispute Resolution Clauses Decoded: DAB/DAAB, Arbitration and What They Mean for You
The dispute clause is the one part of a subcontract nobody reads until it is too late - and by then the forum, the seat,...
Handling Variations on Lump-Sum and LSTK Contracts Without Eroding Your Margin
On a lump-sum or LSTK job the price is fixed, but the scope never is - and the gap between the two is where margin quiet...
When the Employer Calls Your Performance Bond: How to Respond
A performance bond call can drain cash you cannot spare and mark your name across a whole banking relationship - often b...
Wrongful Termination Risk - and How to Avoid Becoming the Party in Breach
Termination feels like the ultimate power move - you have had enough, you pull the trigger, you are out. But a botched t...
Back-to-Back Subcontracts: What You're Really Signing Up For
The subcontract says your obligations are back-to-back with the main contract. You have never seen the main contract. Yo...
Disruption vs Delay: Claiming for Lost Productivity
Your programme finished on time but your labour costs blew the budget by thirty percent. That is disruption, not delay, ...
Your Interim Payment Was Certified Short - Here's What to Do
You applied for QAR 4.2 million and the certificate came back at QAR 2.9 million. Before you fire off an angry email, un...
Can You Claim Loss of Profit and Overheads on Omitted Work?
When an employer omits scope by variation, you lose the revenue - and the profit and overhead contribution baked into it...
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