Justin Costello Email and Phone Number

My work in support of the worlds tunneling industry takes me to projects around the world. A commercial diver for over 15 years, and close to ten years in the niche world of Hyperbaric Tunnel Support has me in the position of one of the most tenured persons in the industry performing this role. Tunnel Boring Machines (TBM’s) require a background in a variety of disciplines and certifications. Current certifications include ADAS Part 4 Mixed Gas and Saturation, and DCBC Unrestricted Surface… Show more My work in support of the worlds tunneling industry takes me to projects around the world. A commercial diver for over 15 years, and close to ten years in the niche world of Hyperbaric Tunnel Support has me in the position of one of the most tenured persons in the industry performing this role. Tunnel Boring Machines (TBM’s) require a background in a variety of disciplines and certifications. Current certifications include ADAS Part 4 Mixed Gas and Saturation, and DCBC Unrestricted Surface Supplied Diving Supervisor.I have managed the support of the worlds largest diamteter (at the time) and the highest pressure tunnel projects in the world. From early consultaton with owner, to design and fabrication of related equipment to the safe, on-site project support with my company teams working alone or in tandem with the contractors trained staff, it is an every changing and challenging role. Show less

Marine construction dive support as a Mixed Gas Commercial Diver, providing integrated offshore solutions to customers in support of projects that involved such things as, pipe-lay and pipe burial, platform installation and salvage, and light well intervention services to the offshore oil and natural gas industry.

Instructed Dive Theory, Offshore Diving, Deep and Mixed Gas Diving Theory, Rigging, Haz-Mat, Non Destructive Testing and most importantly the safe practices related to these competencies.