Antoine Mainfray

  • Architecte Naval
  • La Rochelle - France

Architecte naval, technicien composites, préparateur course...


  • Gitana Maxi Trimaran : Naval Engineering
    -Hugo Boss IMOCA 60 : Naval Engineering
    -Queguiner/Leucémie Espoir IMOCA 60 : Naval Engineering
    -St Michel Virbac IMOCA 60 : Naval Engineering
    -Hydros Team Suisse : Prep C-Class Cats, Electric foiling models
    -Sam Manuard Yacht Design : Drafting, Naval Engineering
    -Bureau Mauric : Drafting, Naval Engineering
    -Groupama Sailing Team : Prep VOR70 Groupama 4
    -Multiplast : Building VOR70 Groupama 4
    -F. Vivier Architecte Naval : Naval Engineering (Refit dundee Biche)
    -Marsaudon Composites : Building 60' Trimaran hull & floats (Paradox)
    -Chantier Naval Stagnol : Traditional Carpentry, Wood-composite building, drafting (Skäl, Stiren, Fyne)


Naval Architect at Atelier Interface

2012 – Present France

Independent Naval Architect since 2010
Work with Sailing Teams, Yacht Design Agencies, Shipyards for outsourcing
Work with private or public clients for developing whole projects (leisure, racing or professional boats)

Architect - Drafter at H2X

2011 – 2012 La Ciotat

Boatbuilder at Multiplast

2010 – 2011 Vannes

Building of the VOR 70 Groupama 4, winner of the 2011-2012 Volvo Ocean Race

Naval Architect at F. Vivier Architecte Naval

2009 – 2009 Pornichet

Study for the refit of the dundee Biche

Boatbuilder at Marsaudon Composites

2008 – 2008 Lorient

Building of the hull & floats of the 60' trimaran Paradox

Carpenter - Drafter at CN Stagnol

2006 – 2006 Bénodet

Traditional carpentry, wood-composite building…


DPEA Architecture Navale at ENSA

2008 – 2009 Nantes

Licence Structures Composites Hautes Performances at IUT

2007 – 2008 Brest même

BTS Construction Navale at Lycée A.Briand

2005 – 2007 Saint Nazaire


Best Modern Runabout, Woodenboats magazine

Project SPADE 21 won the WoodenBoats Design Challenge 4

Special Mention, JEC Awards

First carbon leisure airplane made by one-shot infusion. Project led by Mr Stervinou from IUT BREST


Hydros Suisse, Sam Manuard Yacht Design, Bureau Mauric, Groupama Sailing Team, .