Perth: +61 (0)8 9337 5672 
 Melbourne: +61 (0)3 9705 1513

MMD Naval Architects. Providing naval architecture, engineering and consulting services since 1982.

With offices in WA and Victoria, MMD provide services Australia wide across many industries.

Employee Profiles

Sean Cribb

Director, Naval Architect

BEng (Nav. Arch.) | MIEAust CPEng | MRINA CEng | AMSNAME | RPEQ | AMSA Surveyor

Sean has been with MMD since 2006, in 2013 he became a director at MMD and has been managing director since 2015. Sean completed his Naval Architecture degree at the University of New South Wales in 2004. After university, he worked in the defence industry specialising in finite element analysis and stability before joining MMD.
Sean is experienced across all areas of naval architecture, general engineering, quality management and project management.

He has been appointed as an accredited Ship Designer, a Registered Professional Engineer in Queensland and an AMSA Accredited Surveyor

Shaun Ritson

Director, Naval Architect

BEng (Nav. Arch.) | MIEAust CPEng | MRINA CEng | RPEQ | AMSA Surveyor

Shaun completed his Naval Architecture degree at the Australian Maritime College in 1994 and started with MMD in 1995. He became a director in 2007 and continued with the company through until 2011. In 2017 Shaun re-joined MMD and has taken responsibility for establishing and managing the Melbourne branch of the business. Shaun has extensive experience in vessel design with a strong background in structural and stability calculations, report preparation and project management.

He has been appointed as a Registered Professional Engineer in Queensland and an AMSA Accredited Surveyor.

Hamish Stevens

Naval Architect

BEng (Nav. Arch.) | MRINA | AMSA Surveyor

Hamish has been with MMD since 2013, after graduating from the Australian Maritime College (University of Tasmania) in 2011. Prior to graduating Hamish worked at a ship chandlery and for SBF Shipbuilders.

Hamish is experienced in structural design and analysis of aluminium, steel, FRP and polyethylene, major vessel modifications and refits, machinery and systems design and a wide range of other aspects of naval architecture and engineering. Hamish’s experience has been provided to offshore oil and gas, often travelling to remote rigs and locations.

Since 2015 Hamish has been an AMSA Accredited surveyor.

James Coleiro

Naval Architect

BEng (Nav. Arch.) | AMRINA

James joined MMD in 2018 after graduating from the Australian Maritime College (University of Tasmania) in December 2017. Prior to graduating James worked at OMC International where he performed vessel motion analyses and channel design.

James has since been involved and gained experience in mooring design, stability analysis and vessel modifications, as well as a wide range of other aspects of naval architecture and engineering. As of 2018, James has taken over management of the company’s ISO 9001 certified quality management system.

Kalian Barnes

Naval Architect

BEng (Nav. Arch.) | AMRINA

Kalian completed his Naval Architecture degree at the Australian Maritime College (University of Tasmania) in 2017, with a year of study completed as an exchange student at Memorial University of Newfoundland, in Canada. He began with MMD in the late stages of 2018 after working at Pearl Marine Engineering in Darwin and King Bros Marine in Batemans Bay.

Kalian is now based at the Melbourne office, after 6 months in the Perth office, and has been applying his practical knowledge to vessel design and structural analysis as well as a wide range of other naval architecture and general engineering.

MMD Naval Architects - Perth and Melbourne

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