Summary
Overview
Work history
Education
Skills
Timeline
Generic
IOANNIS DIAMANTIS

IOANNIS DIAMANTIS

Summary

Dedicated Merchant Navy Captain (Master Mariner) with 8 years of documented seagoing experience in commanding and operating commercial vessels on international voyages. Experienced in ship navigation, bridge resource management, cargo operations, and ensuring full compliance with SOLAS, MARPOL, ISM, and ISPS regulations. Proven ability to lead multicultural crews, maintain the highest standards of safety and operational efficiency, and make sound decisions in demanding environments. Recognized for strong leadership, effective voyage planning, emergency response management, and a commitment to delivering safe, efficient, and reliable maritime operations while protecting personnel, cargo, and the marine environment.

Overview

4
4
years of post-secondary education
8
8
years of professional experience

Work history

Master / Captain

Sun Enterprises
Piraeus Athens , Greece
2018.03 - Current

8 years of documented experience in Merchant Navy, serving in progressively responsible roles and developing extensive expertise in vessel operations, navigation, and crew management. Throughout my career, I have been responsible for safe navigation of commercial vessels, voyage planning and execution, cargo operations, bridge resource management, and ensuring full compliance with international maritime regulations, including SOLAS, MARPOL, STCW, ISM, and ISPS requirements.

I have successfully led multicultural crews, maintained high standards of safety and operational efficiency, coordinated with port authorities and company management, and managed emergency situations with professionalism and sound judgment. My experience includes conducting risk assessments, implementing safety management systems, overseeing vessel maintenance, and ensuring all operations are carried out safely, efficiently, and in accordance with company policies and international maritime standards.

I am committed to maintaining highest levels of professionalism, safety, and environmental responsibility while delivering reliable and efficient vessel operations.

  • Navigated ship through diverse weather conditions for successful voyages.
  • Prepared comprehensive voyage reports with meticulous record keeping.
  • Liaised effectively with port authorities for smooth docking procedures.
  • Ensured safety of crew and vessel by adhering to all maritime laws and regulations.
  • Maintained full compliance with ISM Code , SOLAS and MARPOL requirements acroos all voyages.
  • Managed relationships with charterers, agents , port authorities and whole company.
  • Utilised advanced navigation tools for accurate course plotting and tracking.
  • Operated multi-engine, multi-crew aircraft over complex routes.
  • Directed complex cargo operations involving multiple chemical and product grades , upholding rigorous standards for contamination control and cargo quality .
  • Achieved consisent record of successful Port State Control and vetting inspections , reflecting strong operational discipline and regulatory readiness
  • Performed emergency drills regularly, enhancing crew readiness during crises.
  • Responded swiftly to emergencies, mitigating potential damage or loss.
  • Fostered respectful work environment through fair treatment of all crew members.
  • Strengthened teamwork amongst crew to increase operational efficiency.
  • Managed fuel consumption to ensure cost-effective voyages.
  • Established clear communication channels for efficient operations on board.
  • Maintained strong leadership skills with effective delegation of responsibilities.
  • Boosted crew morale to enhance service levels and fulfil targets.
  • Trained first officers in operations and crew management.

Education

Nautical Studies / Marine Navigation

Merchant Marine Academy of Hydra (Α.Ε.Ν. Ύδρας)
Hydra, Greece
1997.10 - 2001.07

Skills

  • Ship Command and Leadership
  • Navigation and Voyage Planning
  • Bridge Resource Management (BRM)
  • ECDIS, ARPA, Radar, and AIS Operation
  • GMDSS Communication
  • Cargo Operations Management
  • SOLAS, MARPOL, ISM & ISPS Compliance
  • Emergency Response and Crisis Management
  • Crew Management and Training
  • Risk Assessment and Safety Management
  • Port Operations and Berthing
  • Voyage Planning and Execution
  • Inspection and Audit Readiness
  • Decision-Making Under Pressure
  • Excellent Communication and Leadership

Timeline

Master / Captain

Sun Enterprises
2018.03 - Current

Nautical Studies / Marine Navigation

Merchant Marine Academy of Hydra (Α.Ε.Ν. Ύδρας)
1997.10 - 2001.07
IOANNIS DIAMANTIS