Our Story.

The team at Geomarine Limited have combined decades of knowledge, experience and capability with an innovative approach to problem solving.

Our core philosophy centres around business excellence, investment in our people, responsibility to our community, teamwork, innovative thinking and entrepreneurial spirit. Through this we strive to bring the best service to our customers by delivering quality products while developing excellent long term relationships.

As a part of the Garenne Construction Group, we benefit from significant parent company support and a wealth of experience from all areas of the construction industry to complement our own capabilities.

Our Team.

Gary Stevenson

Gary Stevenson

Operations Director

Gary joined Geomarine in March 2001 as Foreman on a Major Drainage Term Contract. During this time Gary has had a steady progression through various roles including Site Manager, Contracts Manager and Operations Manager before being appointed Operations Director in 2012.

Gary has extensive experience delivering multi million pound civil engineering contracts in both site and office based roles with a particular interest in deep drainage, pumping stations, sewer rehabilitation and SUD systems.

Matt Brooks

Matt Brooks

Commercial Director

Matt joined Geomarine in 2007 and has served on the Board in Guernsey since 2008. He has extensive Group experience having previously enjoyed working for sister company RG Falla when he moved to Guernsey in 1999 and was appointed to the Board of Geomarine in the UK in 2016. Matt, a Chartered Quantity Surveyor who graduated in 1991, provides commercial support and oversight to colleagues and projects with a focus on long term client relationships.

Prior to settling in Guernsey Matt worked on various large projects throughout the UK and Hong Kong.

Tom Whitmore

Tom Whitmore

Managing Director

Tom has been Managing Director of Geomarine Guernsey since July 2016, having been first appointed to the Board of Directors of Geomarine in 2012 as Engineering Director. Tom commenced employment with Geomarine in September 2008 upon returning to Guernsey having lived in the UK since graduating in 2002. He has experience in a multitude of projects in office and site-based roles working throughout the UK & Ireland in consulting and contracting contexts. He has particular interest in marine civil engineering, ports & harbours, underwater inspection and repair.

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