Meet The Team

OOS has advanced technology in our very DNA from our founder’s involvement in the early days of remote systems and the pioneering early hyperbaric systems.

Mike Masson

Managing Director

Career Highlight

Working and living in various countries i.e Singapore, Thailand, UAE & Spain.

Most Memorable Job

1995 Ninian South Platform, hyperbaric repair (CHURCH habitat).

When I am not working I'm:

Trying to play golf, watching football and playing with my grandchildren.

Contact Mike

Callum Masson

Commercial Director

Career Highlight

Being responsible for the commercial side of Mermaid Subsea during 2014-2015 in the Middle East was interesting, with 2 huge diving scopes all being tendered, awarded, and executed within months of each other.

Most Memorable Job

Talisman Arkwright IRM campaign. I bid the job in my first week in the Business Development department at Technip and 1 year later, Greig who had later moved to Technip as a Logistics Coordinator mobbed the vessel for the offshore campaign.