Andrew Mackay
BEng (Hons), MRINA Senior Maritime Professional & Leader
Andrew Mackay founded GreenHulls to bridge the gap between traditional maritime operations and the next generation of technical innovation. With over 15 years of experience across vessel-based, offshore, and shore-based leadership roles, he brings a uniquely broad perspective to maritime challenges.
Proven Track Record
Andrew has held senior technical and leadership positions with global industry leaders, including Shell, Harbour Energy, and Bureau Veritas.
Operational Excellence: Managed QHSE, technical excellence, and audit departments for international fleets.
Marine Assurance: Oversaw the safety and compliance of one of the UK’s largest chartered offshore vessel fleets.
Lifecycle Management: Led marine operations for major commissioning (Penguins FPSO) and decommissioning (Balmoral FPV) campaigns.
Global Field Experience: Conducted over 100 vessel attendances worldwide, covering FPSOs, MODUs, DP shuttle tankers, PSVs, ERRVs, Pipe/flex lay, DSVs, and heavy-lift assets.
Practical Innovation
Experienced in integrating emerging technologies into traditional workflows, Andrew led the successful trial of Greenline and telemetry offloading systems for hawserless DP offlloads. With a background as a DP Company Authority and Accredited Vessel Surveyor, he ensures every GreenHulls solution is grounded in regulatory compliance and on-deck practicality.
"I founded GreenHulls to turn technical complexity into operational clarity. Our mission is to provide solutions born from the practicalities of working at sea, ensuring innovation never comes at the expense of safety or compliance."
Meet the Founder
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GreenHulls was established as a strategic response to a persistent industry disconnect: the gap between high-level corporate strategy and the practicalities of the deck. Having served in senior roles for global operators, Andrew recognized that technical complexity often hinders operational efficiency.
GreenHulls channels this deep operational background into a smarter, more scalable business model. By combining trusted consultancy with technology-enabled solutions, we help operators and investors solve complex challenges without compromising on safety, compliance, or commercial return.
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Integrity The bedrock. We uphold the highest standards of maritime governance, ensuring every action is technically and morally unshakeable.
Clarity The antidote to complexity. We simplify the technical into the actionable, ensuring the right decisions are made at the right time.
Continuous Improvement The engine of evolution. We relentlessly refine our tools and processes to ensure "new" always translates to "better" for the operator.
Conviction The drive for a better future. We have the courage to take the calculated risks necessary to set the new standards the industry needs to evolve.
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Improve Maritime Operations: Providing the tools to significantly advance safety, efficiency, and financial performance.
Practical Innovation: Ensure maritime technology is "built on steel foundations, not just slides." Ensuring innovations are rugged, compliant, and fit for the high-stakes environment of the open sea to make step changes for our industry.
Maritime Legacy: Driving the industry toward a safer, more resilient, and connected future. We are committed to building the modern standards and norms that will protect the future of maritime.
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To be one of the foundations of the modern and future Maritime industry.

