GST is an international dispute resolution boutique committed to quality, efficient legal representation and advice. Our clients select us for unique strategic thinking, extensive experience, and personalized service. Our clients include States and their instrumentalities, multi-national corporations, and select individuals. Leading publications have recognized our work, and we are frequently featured as speakers at events organized by renowned academic and professional organizations. Arbitral institutions often turn to our practitioners when selecting arbitrators and advising on best practices in dispute resolution.


OUR SERVICES   GST counts on experience from scores of disputes each worth over 100 million USD before arbitral tribunals and courts around the world.


International Dispute Resolution  

GST professionals have acted as counsel in leading roles in scores of cases across a variety of industries and countries.

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Arbitrator, Mediator and Expert

GST professionals are routinely selected as arbitrators, mediators, and experts in a variety of claims.

Representative Cases →


Our Team   GST professionals bring extensive experience in addition to strong language skills and diverse cultural backgrounds.


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1111 Brickell Avenue, Suite 2715

Miami, FL 33131

+1 305 856 7723



Watergate Building

2600 Virginia Ave., NW, Suite 205

Washington, DC 20037

+1 202 758 2057



88 Wood Street, 10th Floor

London, EC2V 7RS

+44 (0) 2085 281000