About GCI

Built for bold decisions in unfamiliar markets.

Who We Are

Commercial due diligence and financial advisory, worldwide

GCI conducts commercial due diligence and financial advisory services for a range of commercial and federal clients. Our practitioners represent decades of commercial experience providing Global 500 companies with the critical information necessary to make bold decisions in every marketplace around the globe.

If you need to make critical business decisions in unfamiliar markets, GCI will provide you “The Knowledge to Succeed...”
Why Clients Choose GCI

What sets our work apart

Trusted at the Highest Levels

Our professionals hold TS/SCI clearances and serve both commercial and federal clients on their most sensitive questions.

Legally Grounded

Team members maintain legal licenses in New York and California, keeping analysis anchored in regulatory reality.

Genuinely Global

Multilingual research capability spans the world’s major markets, with primary sources read in the original.

Decision-Ready Products

We deliver analytical reports designed to be acted on — a common operating picture, not a data dump.

Let’s talk about the decision in front of you.

Whether you’re an executive with a business challenge or a student in search of an internship, we’d like to hear from you.

Contact GCI