Gareth Darrin Middleton

Professional Summary

Gareth Middleton is a senior commercial diver with over two decades of offshore and inshore experience. He delivers air diving, DMT, and sat-support scopes across IRM, subsea installation, and marine construction campaigns. Gareth has worked internationally and is trusted for safe, high-performance execution under demanding offshore conditions.

Core Competencies

• Air Diving Offshore/Onshore Construction
• Saturation Support Operations
• Diver Medic Technician (DMT)
• Assistant Dive Supervision
• Underwater Welding and Broco Cutting
• IRM, Subsea Installation, and Pipeline Works
• NDT/Inspection Support (Cygnus UT)
• IMCA / OEUK / OPITO Safety Compliance

Career Metrics

Years of Experience: 20+

Total Saturation Hours: Not declared

Total Dive Hours: Not declared

Availability: Short notice, global mobilization

Recent Professional Experience

• SWESUB AB, Sweden (2024-Present) - Construction Diver on multiple underwater construction projects.
• Hibiscus EP, Brunei (Jun 2025-Present) - Air Diver / DMT / Sat Support for MLJ1-MLJ2 subsea clamp installation.
• DON, Bangladesh (Feb 2025-Mar 2025) - Air Diver on IRM scope for Excelerate Energy FSRU (Beacon).
• Summit Bangladesh, Bangladesh (Sep 2024-Nov 2024) - Air Diver / DMT for FSRU hawser repatriation works.
• MOPU Southern Star (Aug 2024) - Assistant Dive Supervisor / Air Diver for remedial offshore scope.

Education

• International Accredited Offshore and Onshore Commercial Diving Qualifications (2011)
• BSc Sport Science, UCLA, USA (2007-2009)

Certifications and Courses

• IMCA Trainee Air Diving Supervisor (TADS-043-03) - Issued: 26/07/2024 - Expires: 26/07/2027
• Diver Medic Technician (DMT-122-09) - Issued: 19/10/2024 - Expires: 19/10/2026
• OPITO BOSIET with HUET and CA-EBS - Issued: 04/01/2023 - Expires: 05/01/2027
• OEUK Medical Certificate - Issued: 28/03/2025 - Expires: 27/03/2027
• HSE Diver Medical (MA1/MA2) - Issued: 28/03/2025 - Expires: 28/03/2026
• IDSA Level 3 Surface Supplied Offshore Air Diver (IDSA 2224) - Issued: 16/03/2011 - Expires: N/A

Action required: Update HSE Diver Medical if current date is beyond 28/03/2026.