Yacht builders of Italy and the NetherlandsFor RMK Yachts · teams on LinkedIn, 21 October 2026

Oceanco

Netherlands · AlblasserdamGrade A31 of 40

Alblasserdam builder of the largest Dutch yachts, 80 to 130 m, bought by Valve founder Gabe Newell in 2025 and building a vertical group around it.

1987
Founded
Gabe Newell, since Aug 2025
Owner
not published
Revenue
Marcel Onkenhout, since 2010
CEO
80 to 130 m
Range
Mercury, Aluship, Lateral, Alewijnse, Winel
Group

What happened, 2023 to 2026

  1. Apr 2023Build127 m sailing yacht Koru delivered
  2. Oct 2023BuildSimply Custom: an 80 m line on one platform
  3. Aug 2025OwnerGabe Newell buys Oceanco; Barwani family exits after 15 years
  4. Aug 2025DealAlewijnse, the systems integrator, joins the group
  5. Sep 2025Deal130 m Y727 confirmed, the largest ever; second Zwijndrecht site bought
  6. Nov 2025BuildTwo 111 m yachts delivered in one month

What it adds up to. A new private owner is buying the supply chain (hulls, superstructures, systems, doors) while the management stays.

Who runs it

  1. Chief Executive Officersince 2010
  2. Sales Directorsince 2020
  3. Executive director, Life Cycle Supportsince 2024
  4. Head of Designsince 2022
  5. Director Finance & Controlsince 2000
  6. Chief Financial Officer (Monaco)since 1995
  7. Project Directorsince 2024

Organisation. New private owner; CEO since 2010 with group companies for hulls, superstructures, systems

What it shows for a new yard. A long-serving CEO, now with an owner who funds vertical integration.

Former leaders now elsewhere13 people who held a top or senior seat here

  1. now Director General / General Manager at Astilleros de Mallorca
  2. now Technical director at Vertom Group
  3. now Chief Executive Officer at ICT Shipyard
  4. now Senior Sales Manager at OMNIYAT
  5. now Chief Commercial Officer (CCO) at Econowind
  6. now Head of Innovation at Koninklijke de Vries Scheepsbouw te Aalsmeer
  7. now Director Kaag Shipyard at Royal Van Lent Shipyard
  8. now Manager Production at Mercury Yacht Construction BV (an Oceanco Company)
  9. now Manager Engineering at Vitters Shipyard
  10. now Company Owner at The NERA Company B.V.
  11. now Chief Technical Officer at Hydro Tec
  12. now Director Design & Development / Engineering at Heesen Yachts
  13. now Business Unit General Manager Projects Maritime at Bakker Sliedrecht

The top team as read on LinkedIn21 people read as staff, October 2026

CEO since 2010 (from General Manager Marketing & Sales) over a directors team of project directors who each own a 100 m plus build, two Sales Directors (one from project management, one from design), a Director Strategic Alliances (the former marketing director), an executive director for Life Cycle Support, Director Finance & Control (two in the title) plus a Monaco CFO, HR Director, CIO, Head of Procurement, Head of Design; a non-executive director and a director from the former owning family on the board.

Oceanco organises around projects, not functions: the senior operational layer is a bench of project directors rather than a production or technical director, which fits a yard that builds a few very large one-off yachts at a time. Commercial seats are filled from inside (a project manager and a designer became sales directors), and the CEO himself came up through marketing and sales. Finance is doubled (a Monaco CFO beside the yard's finance director), a trace of the Omani ownership that ended in Aug 2025.

Top seat
Senior layer · 16

General management 2

Sales and marketing 4

Engineering and design 1

Projects, service and after-sales 3

Purchasing and supply chain 1

Finance, legal and IT 4

People 1

Managers · 4

Sales and marketing 1

Engineering and design 1

Purchasing and supply chain 1

People 1

Seats and dates are as the people describe them on LinkedIn; a person who moved in the last months can still show the old seat. Tap a person for the profile and the reading.

Candidates at Oceanco6 in the pools; the shortlisted first, then by tier and score

Bas Swanink

Sales Director at Oceanco · Netherlands
Hybrid commercial-technicalStrong matchShortlistAt Oceanco
160of 200
* Commercial leadership30%Sales Director @ Oceanco (Jan 2020 – Present)
* Yacht network20%Sales Manager @ Oceanco (Apr 2015 – Present)
* Technical and pricing20%Sen. Project Manager @ Oceanco (Sep 2007 – Present); Project Manager @ Feadship, kon de Vries (Aug 1998 – Aug 2007)
* Business building20%No evidence in the profile.
Leadership maturity10%28 years at two of the top full-custom yards

Reading. Sales Director since 2020 after sales manager from 2015 and senior project manager from 2007; Feadship (De Vries) project manager 1998-2007. Seventeen years of project management under the sales seat: the hybrid the brief asks for, at director level, selling 80 m plus full-custom yachts.

Career

  • Sales Director · Oceanco Jan 2020 – Present
  • Sales Manager · Oceanco Apr 2015 – Present
  • Sen. Project Manager · Oceanco Sep 2007 – Present
  • Project Manager · Feadship, kon de Vries Aug 1998 – Aug 2007

LinkedIn profile ·

MO

Marcel Onkenhout

CEO at Oceanco · Netherlands
Commercially driven GMStrong matchAt Oceanco
180of 200
* Commercial leadership30%General Manager Marketing & Sales @ Oceanco (2004 – 2009)
* Yacht network20%CEO @ Oceanco (Apr 2010 – Present)
* Technical and pricing20%Sixteen years as CEO of a 100 m plus custom yard: pricing and delivery sat with him
* Business building20%Deputy Managing Director @ Oceanco (2009 – Apr 2010), then CEO
Leadership maturity10%One company, three seats, 22 years

Reading. CEO since Apr 2010, deputy managing director 2009, General Manager Marketing & Sales 2004-2009. Sixteen years running the 80-140 m full-custom yard, into the top seat from the commercial side. Ownership changed in Aug 2025 (Gabe Newell became shareholder; the press confirms him as CEO in Jul 2026), which is the moment a long-serving CEO becomes reachable. No link to the yard's page on the profile.

Career

  • CEO · Oceanco Apr 2010 – Present
  • Deputy Managing Director · Oceanco 2009 – Apr 2010
  • General Manager Marketing & Sales · Oceanco 2004 – 2009

LinkedIn profile ·

Johan Kaasjager

Uitvoerend directeur at Oceanco · Vught, Netherlands
Hybrid commercial-technicalPossible matchAt Oceanco
150of 200
* Commercial leadership30%Commercial Director @ Den Breejen Shipyard (Jul 2020 – Jun 2024)
* Yacht network20%Sales & Marketing Manager @ Heesen Yachts (May 2016 – Jul 2020); Sales Manager @ Damen Yachting (2009-2016)
* Technical and pricing20%Sales Engineer @ Damen Yachting (Oct 2006 – Dec 2009); Bachelor of Maritime Engineering
* Business building20%Uitvoerend directeur @ Oceanco (Jul 2024 – Present)
Leadership maturity10%No evidence in the profile.

Reading. Executive director ('uitvoerend directeur') since Jul 2024, headline Director Life Cycle Support. Commercial Director of Den Breejen Shipyard 2020-2024, Heesen sales and marketing manager 2016-2020, Damen Yachting sales manager and sales engineer 2006-2016, Wärtsilä sales support engineer; maritime engineering degree. Engineer to seller to commercial director, now running an after-sales line.

Career

  • Uitvoerend directeur · Oceanco Jul 2024 – Present
  • Eigenaar · YachtSuit Jan 2020 – Present
  • Commercial Director · Den Breejen Shipyard Jul 2020 – Jun 2024
  • Sales & Marketing Manager · Heesen Yachts May 2016 – Jul 2020
  • Sales Manager · Damen Yachting Dec 2009 – Apr 2016
  • Sales Engineer · Damen Yachting Oct 2006 – Dec 2009
  • Sales Support Engineer · Wärtsilä Sep 2004 – Sep 2006

Education

University of Haarlem Bachelor of Maritime Engineering · Scheepsbouwkunde / Maritieme techniek (Naval architecture / Maritime engineering); Koning Willem I College English Degree; Koning Willem I College Mathematic Degree

LinkedIn profile ·

Deniz de Koningh

Project Director at Oceanco · Netherlands
COO / technicalPossible matchAt Oceanco
120of 200
* Commercial leadership30%Tender Manager Cruise and RoPax @ Damen Shipyards Group (Aug 2019 – Dec 2020)
* Yacht network20%Managing senior customer relationships and a broad international stakeholder and supply-chain
* Technical and pricing20%Project Director @ Oceanco (May 2024 – Present): accountability for project performance, budget, schedule, quality and delivery
* Business building20%as part of the Directors team, work on company generic topics that shape the future
Leadership maturity10%No evidence in the profile.

Reading. Project director since May 2024 with end-to-end delivery of one multi-year custom build and a seat on the directors team; Damen tender manager and newbuild project manager before; Delft and NTNU marine design.

Career

  • Project Director · Oceanco May 2024 – Present
  • Sr. Project Manager · Oceanco Dec 2020 – May 2024
  • Tender Manager Cruise and RoPax · Damen Shipyards Group Aug 2019 – Dec 2020
  • Project Manager Newbuild Projects · Damen Shipyards Group May 2015 – Sep 2019
  • Research & Development Engineer · Damen Shipyards Group Mar 2011 – May 2015
  • Naval Architect · SARC BV Mar 2010 – Feb 2011
  • Technical Superintendent · Van Oord Aug 2009 – Nov 2009
  • Naval Architect · Fairmount Marine B.V. Jan 2008 – Jul 2008

Education

TU Delft Master of Science (MSc) · Marine Design - Ship Design (Cum Laude); Norwegian University of Science and Technology (NTNU) Master of Science (MSc) · Marin Teknikk; TU Delft Bachelor of Science (BSc) · Marine Design

Languages

Dutch, English, German, Nynorsk, Norwegian

LinkedIn profile ·

ED

Erwin de Looff

Project Director at Oceanco · The Hague, Netherlands
COO / technicalPossible matchAt Oceanco
90of 200
* Commercial leadership30%No evidence in the profile.
* Yacht network20%No evidence in the profile.
* Technical and pricing20%Project Director @ Oceanco (Oct 2017 – Present); Production Engineer (2011)
* Business building20%Project Coordinator (2012) to Project Director (2017) on 100 m plus builds
Leadership maturity10%No evidence in the profile.

Reading. Project director since Oct 2017, grown inside Oceanco from production engineer (2011); Delft marine technology and RSM business master.

Career

  • Project Director · Oceanco Oct 2017 – Present
  • Project Manager · Oceanco Jan 2015 – Oct 2017
  • Project Coordinator · Oceanco Aug 2012 – Jan 2015
  • Production Engineer · Oceanco Aug 2011 – Jul 2012
  • Master thesis Ship-production · Oceanco Sep 2010 – Jun 2011
  • Bachelor thesis Mechanical Engineering · Thermphos Jan 2007 – Jun 2007
  • Engineering Intern · Damen Yachting Jan 2006 – Jun 2006

Education

RSM Erasmus University Master of Science in Business Administration; TU Delft Master of Science in Marine Technology; HZ University of Applied Sciences Bachelor in Mechanical Engineering

LinkedIn profile ·

Wim Verhoeff

Sales Director at Oceanco · Rotterdam, Netherlands
Hybrid commercial-technicalUnclearAt Oceanco
100of 200
* Commercial leadership30%Sales Director @ Oceanco (Dec 2025 – Present)
* Yacht network20%No evidence in the profile.
* Technical and pricing20%Innovation Designer @ Oceanco (Nov 2017 – May 2021)
* Business building20%No evidence in the profile.
Leadership maturity10%No evidence in the profile.

Reading. Sales Director since Dec 2025 after sales manager (2024), fleet support project manager and innovation designer at Oceanco; Delft industrial design, graduated 2015. The junior version of the design-to-sales hybrid; ten years of career.

Career

  • Sales Director · Oceanco Dec 2025 – Present
  • Sales Manager · Oceanco Jan 2024 – Jan 2026
  • Project Manager Fleet Support · Oceanco May 2021 – Mar 2024
  • Innovation Designer · Oceanco Nov 2017 – May 2021
  • Industrial Designer · Oceanco Nov 2016 – Nov 2017
  • Product Design Engineer · Weltevree® May 2015 – Nov 2016
  • Graduate Student · Weltevree® Oct 2014 – Apr 2015
  • Product Designer · DelightFULL Feb 2014 – Jul 2014

and 1 earlier roles

Education

Technische Universiteit Delft Master of Science (MSc) · Integrated Product Design; Technische Universiteit Delft Bachelor of Science (BSc) · Industrial Design; CSG Calvijn Gymnasium

Languages

Dutch, English, French, German

LinkedIn profile ·

Facts and news, with sourcesthe research behind the overview

Show the facts and the dated news with their sources

Identity

  • Full name: Oceanco (Oceanco Group). source
  • Founded: 1987, by South African private investors. source
  • Headquarters and main yard: Alblasserdam, Netherlands (about 20 km from Rotterdam). Sales, design and marketing office in Monaco. source
  • Other yards: Zwijndrecht (former Heerema yard, bought 2019; used for hulls, new builds, refit and life-extension). In 2025-09 Oceanco bought a second complex there of about 13,400 m2 (Noordweg 15A, ex De Groot Staalconstructies). source
  • Ownership: **changed in 2025-08**. Gabe Newell (founder of Valve, USA) is the new shareholder; the Barwani family (Mohammed Al Barwani, owner since 2010-03) left after about 15 years and keeps its yacht interest through Turquoise Yachts (Türkiye). Stake not disclosed. source 1 source 2
  • Earlier owners: Theodore Angelopoulos (from 2002), Al Barwani (2010–2025). source
  • Sister companies (Oceanco Group, as of 2026-07-08): Mercury Yacht Construction (hulls, founded 2020, fully owned), Aluship (superstructures), Lateral (naval architects, set up 2018 with BMT Nigel Gee), Alewijnse (electrical systems integrator, joined 2025-08), Winel (doors and hatches, Assen, joined 2026-07). source 1 source 2 source 3

Size

  • Employees: no dated company statement found. An undated fan site (superyachtfan.com) says more than 400; not verified. source
  • Revenue: not found (private company).
  • Boat International Global Order Book rank: not found. The 2026 edition summary (published 2025-12-18) does not name Oceanco. source

Product

  • Size range: 80 m and up. Recent deliveries 109–127 m; the largest order is the 130 m Y727. source 1 source 2
  • Hull materials: hulls are built by group company Mercury in Zwijndrecht and superstructures by Aluship (aluminium superstructure specialist). source 1 source 2
  • Model.
    • Full-custom motor and sailing yachts (core business; for example Koru, Leviathan).
    • Simply Custom: an 80 m, 2,500–2,700 GT line on one proven platform by Lateral, with many design options; launched at FLIBS 2023-10. First hull is Y729 (80 m, delivery 2027). source 1 source 2
    • Life Cycle Support: refit and rebuild (for example Draak, 93 m, 2026). source
  • Notable deliveries 2023 to 2026.
    • Koru (Y721), 127 m sailing schooner, 2023-04. source
    • Seven Seas (Y720), 109 m, 2023. source
    • Leviathan (Y722), 111 m, owned by Gabe Newell, delivery announced 2025-11-12. source
    • DreAMBoat (Y726), 111 m, 2025-11-20. source
    • Draak, 93 m, rebuild delivered 2026-06-30. source

Leadership

  • Marcel Onkenhout — CEO, as of 2026-07-08. source 1 source 2
  • Gabe Newell — owner and shareholder, as of 2025-08-01. source
  • Paris Baloumis — Group Marketing Director, as of 2025-08-01. source
  • Deniz de Koningh — Project Director, as of 2025-11-12. source
  • No CEO change, and no named COO, CFO or sales director, found in dated press 2023–2026.

News 2023 to 2026

  1. 2026-07

    Winel, a Dutch maker of maritime doors and hatches (Assen), joins the Oceanco Group; terms not disclosed.oceancoyacht.com

  2. 2026-06

    Oceanco delivers Draak, a 93 m yacht fully rebuilt by its Life Cycle Support unit for Inkfish expeditions.prnewswire.com

  3. 2025-12

    The 80 m Y729, the first Simply Custom yacht, moves to Alblasserdam for outfitting; delivery 2027.yachtbuyer.com

  4. 2025-11

    Oceanco delivers two 111 m yachts: Leviathan (2025-11-12) and DreAMBoat (2025-11-20).oceancoyacht.comboatinternational.com

  5. 2025-09

    At the Monaco Yacht Show, Oceanco confirms the 130 m Y727, its largest yacht ever.yachtbuyer.com

  6. 2025-09

    Oceanco buys a second site of about 13,400 m2 in Zwijndrecht.swzmaritime.nl

  7. 2025-08

    Oceanco Group acquires Alewijnse, the electrical systems integrator, from Strong Root Capital; funded by the new shareholder.bairdmaritime.com

  8. 2025-08

    Gabe Newell becomes the owner; the Barwani family exits after about 15 years; management team reported to stay.aapnews.aap.com.auyachtharbour.com

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