About Us

Mahmut Harem and Umut Serin founded Global Ship Certification (GSC), leveraging their combined expertise in maritime regulations, flag registration, and ship classification.

With over 15 years of experience, Mahmut specializes in managing ship certification and classification, while Umut brings extensive knowledge of ship operations and regulatory compliance. Together, they’ve built GSC as a customer-focused service, ensuring vessels meet international standards efficiently and reliably.

At GSC, we aim to lead the maritime certification industry by providing clear, efficient solutions, and becoming a trusted partner in global compliance.