Juan Kouyoumdjian

Juan Kouyoumdjian
Name	Juan Kouyoumdjian
Caption	Juan Kouyoumdjian in 2010
Birth date	1969
Birth place	Buenos Aires, Argentina
Nationality	Argentine
Occupation	Naval architect, yacht designer
Known for	Racing yacht design, Volvo Ocean Race, America's Cup

Juan Kouyoumdjian is an Argentine naval architect renowned for designing high-performance racing yachts for events such as the Volvo Ocean Race and the America's Cup. He has worked with leading skippers, syndicates, and shipyards to produce skiffs, maxi yachts, and ocean racing monohulls distinguished by speed, innovation, and optimization for class rules. Kouyoumdjian's designs have contributed to victories and class records in campaigns involving internationally recognized teams and competitions.

Early life and education

Born in Buenos Aires, Kouyoumdjian grew up in a milieu influenced by Argentine maritime culture and the port city environment of Buenos Aires. His family background included connections to the Armenian diaspora in Argentina, and his early exposure to sailing clubs around the Río de la Plata informed his vocational interests. He pursued formal naval architecture studies at institutions associated with maritime engineering and industrial design, combining theoretical training with internships at established yards in Argentina and later in Europe. During his formative years he was influenced by designers and naval architects linked to the evolution of racing yachts, including the work of Olin Stephens, Bruce Farr, Britton Chance, and contemporaries from the CNC (Comité National de Course) and leading design offices.

Career and yacht design

Kouyoumdjian established his own design practice, attracting commissions from elite skippers and syndicates active in events such as the Whitbread Round the World Race, Volvo Ocean Race, America's Cup, and major offshore regattas like the Sydney Hobart Yacht Race and the Fastnet Race. His office collaborated with European shipyards located in France, Spain, and Italy, as well as with specialized composite builders in New Zealand and Portugal. Designs credited to him span IRC-rated cruising racers, 60-foot Open class ocean racers, and America's Cup foiling prototypes developed under shifting measurement rules promulgated by classes such as the International Sailing Federation and national authorities in Spain and Sweden.

Kouyoumdjian's practice frequently coordinated with technical teams representing well-known nautical brands and institutions, including partnerships with naval engineering groups tied to MIT, computational fluid dynamics specialists from École Centrale Paris, and structural analysts with histories at NASA-affiliated contractors. His role often encompassed hull form optimization, appendage design, and integration of sail plan, mast, and keel systems to meet both rating rules and campaign strategies shaped by skippers associated with high-profile teams.

Notable racing projects and collaborations

Notable projects include commissions for campaigns helmed by leading skippers and syndicates from France, Spain, New Zealand, Sweden, and United Kingdom. He designed multiple entries for the Volvo Ocean Race where his 60-foot designs contested windward-leeward legs, inshore stages, and global oceanic passages used by teams such as those sponsored by corporate entities and national federations. Kouyoumdjian collaborated with skippers who had sailed in events like the America's Cup Challenger Series, the Monaco Yacht Club regattas, and the Transpac and Les Sables–Horta–Les Sables circuits, further aligning with sailmakers, mast manufacturers, and performance analytics groups.

His partnership network incorporated partnerships with shipyards like those in Auckland known for America's Cup builds, as well as composite specialists in Lyon and Vigo. He supplied hull designs and engineering packages for notable winners and record-holders in offshore races, and worked with sailors who had connections to institutions such as the Royal Yacht Squadron, Royal New Zealand Yacht Squadron, and national federations in France and Argentina.

Design philosophy and innovations

Kouyoumdjian's philosophy emphasizes integration of hydrodynamics, aeroelasticity, and weight distribution to maximize VMG (velocity made good) under a variety of wind and sea states common to routes in the North Atlantic, Southern Ocean, and Mediterranean Sea. He adopts computational fluid dynamics tools developed in collaboration with research centers at Imperial College London and EPFL, wind tunnel testing with facilities used by teams in Barcelona and Genoa, and full-scale trials coordinated with professional crews drawn from New Zealand and France.

Innovations attributed to his office include hull forms that reconcile downwind planning performance with upwind pointing angles, canting keel systems engineered to class limits, and appendage geometries that reduce drag while managing cavitation under high apparent wind speeds. Kouyoumdjian has been an early adopter of advanced composite layups involving carbon fiber pre-pregs provided by manufacturers with histories working for Airbus and Boeing, and has overseen integration of onboard electronics sourced from firms associated with Garmin and tactical analysis suites used by America's Cup teams.

Awards and recognition

His work has been recognized within the international sailing community through invitations to technical symposia, features in specialized publications, and contributions to winning campaigns in global offshore races and inshore series. Syndicates and teams using his designs have achieved podium finishes in the Volvo Ocean Race, set course records in events like the Sydney Hobart Yacht Race, and earned accolades at class championships governed by measurement authorities in France and Spain. Kouyoumdjian has been consulted by naval architecture departments at universities including Universidad de Buenos Aires and European technical schools, and his designs are cited in contemporary discussions of modern yacht performance and rule-driven optimization.

Category:Argentine naval architects Category:Living people Category:People from Buenos Aires