Our Leadership

Lloyd Duthie

Chief Executive Officer

VP – UK, Ireland & Asia

Lloyd brings more than 35 years of experience in the energy industry, including over 25 years with the Subsea7 Group and nine years dedicated to the offshore wind sector. He has played a significant role in shaping Seaway7’s capabilities, market position and long-term growth across multiple regions.

Before his appointment as Chief Executive Officer, Lloyd served as Vice President for Seaway7’s UK, Ireland and Asia business unit. He previously held a range of senior engineering, project and leadership roles within the Subsea7 Group, reflecting a career spanning operational delivery, strategy and regional management.

He holds a Bachelor of Science degree in Engineering from Robert Gordon University in Aberdeen.

Harke Jan Meek

Chief Commercial Officer

Harke Jan started his career at Shell in The Hague and Houston, working on LNG projects progressing to business development roles in floating LNG at SBM Offshore in Monaco and Indonesia, and then to senior commercial roles at Heerema Marine Contractors, where he was Chief Commercial Officer since 2016.  From 2017-2018, he was also President of the Board of the International Marine Contractors Association (IMCA).

In 2018, Harke Jan was appointed Chief Commercial Officer of Seaway7, responsible for strategy, business planning, business development and tendering activities worldwide. Harke holds a MSc degree in Offshore Engineering from Delft University of Technology and an MBA from the University of Texas.

Maria Eidesvik

Vice President – Europe & US

Maria’s vast experience in the energy industry began at home in Bømlo, Norway, with its active offshore-related work providing a progressive future for her small community. Today, Maria’s professional career spans over 15 years of dedication to Acergy and Subsea7. Starting with Acergy in 2007, Maria worked in Cost Control, Tendering, Contracts, and as a Project Services Manager. Between 2013 and 2018, she was the Project Manager on Aasta Hansteen for Equinor and has been the Project Director on Mad Dog 2 for BP since 2018. Since gaining her Master’s Degree in Science of Management from IAE Aix-Marseille Graduate School of Management, Maria has had the opportunity to live in Norway, France, Italy, Portugal, and the United States.

Steph McNeill

SVP Vessels & Equipment

Steph began his career in the offshore energy sector in 1990, subsequently working in various technical, commercial and management roles for Brown and Root Vickers, Det Norske Veritas, Saipem and Kellogg Brown and Root, in a number of countries. Steph joined Subsea7 in 2005 and has held the positions of; Vice President Offshore Resources, Vice President UK and Canada; Vice President Project Management, Engineering, Supply Chain Management and HSSEQ. In January 2018 Steph was appointed Vice President Renewables and Heavy Lifting before taking on the role of SVP Vessels and Equipment. Steph has a Bachelor of Engineering degree in Naval Architecture and Offshore Engineering from the University of Strathclyde, Glasgow, Scotland, is a Chartered Engineer and a Fellow of the Royal Institution of Naval Architects

Nicolas Monnot

VP Installation Delivery

Lynette Burns

HR Director

Mary Anne Roff

Vice President Legal

Mary Anne is an English-qualified lawyer with 30 years of international experience in managing construction and engineering projects and disputes, including advising on arbitration, litigation, adjudication and alternative dispute resolution procedures. She has worked extensively with companies in the renewable energy and infrastructure sectors. After many years as a partner in international law firms, most recently Clyde & Co where she was a partner in the projects and construction group, Mary Anne joined Seaway7 in April 2023 as Vice President Legal, managing legal risk, compliance and the legal function across Seaway7’s global activities. Mary Anne has been ranked in the Chambers and Legal 500 legal directories for many years as a leading lawyer, is a winner of the European Women in Construction and Engineering award, and speaks English, French, German and Spanish.

Sebastiaan Rijksen

Finance Director

Sebastiaan was appointed Finance Director of Seaway7 in 2023. He brings over 10 years of financial leadership experience across the offshore energy sector, having held senior roles at Seaway7 and Heerema Marine Contractors. With a strong foundation in corporate finance, accounting, commercial control, risk management, and business transformation, Sebastiaan plays a key role in driving financial strategy and performance across the business. He holds an International Executive Master of Finance and Control (Register Controller) from Maastricht University, an MSc in Finance & Investments, and a BSc in Business Administration from Erasmus University Rotterdam. He is also a Certified Management Accountant.