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LNG carriers conducting a ship-to-ship transfer at sunset
Independent STS Superintendency · Worldwide

Enhance Operation Safety

Expert, independent oversight for Ship-to-Ship transfers — meticulous planning, rigorous risk assessment and authoritative on-site execution, anywhere in the world.

Built & managed by InReach Studios
LNG · LPG · Crude · Product Tankers

More about us

Calm, authoritative superintendency for the world's most demanding transfers.

Geomar STS provides expert, independent Ship-to-Ship (STS) operations superintendency. With a commitment to safety and operational excellence, we offer proper oversight and management for maritime transfers worldwide — planning and execution as per industry standards.

0%Safety-first protocols
0+Continents operated
0/7Operational availability

More about Geomar STSMeet our team

Geomar STS superintendent on site offshore

What we do

Professional Ship-to-Ship services

All services
01

STS Planning & Risk Assessment

Meticulous STS planning combined with comprehensive risk assessment to preempt challenges and secure flawless, compliant operations.

02

Tanker & Mooring Supervision

Authoritative on-site supervision of tanker and mooring operations, upholding the highest standards of safety and operational integrity.

03

On-site Execution & Reporting

Precise on-site execution and transparent reporting, delivering clear accountability and detailed insights for every managed operation.

Why Geomar STS

Independent. Certified. Relentlessly safe.

01

Safety Priority

Every operation is built on safety-first principles that ensure secure STS transfers from first line to disconnection.

02

Global Reach

Unparalleled expertise and the logistical capability to manage complex STS operations anywhere in the world.

03

Full-Service Approach

From meticulous planning and rigorous risk assessment to precise on-site execution and detailed reporting.

04

Expert Leadership

Direct involvement of a highly experienced Ship-to-Ship Operations Superintendent ensures authoritative oversight.

The people

Meet the team behind Geomar STS

Full team
George M. Lefter — Founder & STS Superintendent, Geomar STS

George M. Lefter

Founder · STS Superintendent

Master Mariner with 25+ years at sea, leading LNG STS and mooring operations worldwide.

Sorin Lefter — LNG/C Chief Engineer, Geomar STS

Sorin Lefter

LNG/C Chief Engineer

A decade as Chief Engineer aboard LNG carriers and FSRUs, bringing deep technical oversight.

Capt. Adrian Marciuc — LNG STS Superintendent & Senior Master Mariner, Geomar STS

Capt. Adrian Marciuc

LNG STS Superintendent

Senior LNG Master Mariner with recent STS operations across Egypt, Mexico, Jamaica and Brazil.

Eduard Lefter — Digital & Communications, Geomar STS

Eduard Lefter

Digital & Communications

Founder of InReach Studios and the digital lead behind the Geomar STS brand and website.

Selected operations

Our previous works

All operations

Let's contact

Planning an STS operation? Let's make it safe.

Connect with Geomar STS to inquire about our services or schedule a technical meeting — safe, efficient and compliant, worldwide.