Gary Marshalsey

Gary Marshalsey Email and Phone Number

Operations | Maintenance Management | Asset Life Extension | Shutdown Management | Major Hazard Industries | Oil & Gas @
Gary Marshalsey's Location
Inverness, Scotland, United Kingdom, United Kingdom
About Gary Marshalsey

Accomplished professional with a robust background in major hazard industries within the oil and gas sector. Proven track record in driving operational excellence, boosting safety, and optimising asset performance. Skilled in managing high-hazard assets, overseeing shutdowns and major maintenance projects, and ensuring compliance with stringent regulatory requirements, focusing on HSE and process safety. A versatile leader; known for transformative leadership, fostering stakeholder relationships, and achieving substantial performance improvements. Recognised for delivering significant cost savings and promoting a culture of safety and compliance. Skills– High-hazard asset management– Shutdown, project and major maintenance management – HSE, operational integrity, process safety and major accident hazard risk management – Navigating compliance in complex regulatory landscapes– Emergency management and maritime port facility security – Safety case and COMAH safety report management– Transformative leadership and performance improvement processes – Relationship building with regulatory bodies, local government, NGOs and communities– HR functions & contractor management

Gary Marshalsey's Current Company Details
Self-Directed Career Break

Self-Directed Career Break

Operations | Maintenance Management | Asset Life Extension | Shutdown Management | Major Hazard Industries | Oil & Gas
Gary Marshalsey Work Experience Details
  • Self-Directed Career Break
    Construction Project Manager / Building Services Engineer
    Self-Directed Career Break Jan 2019 - Present
    Inverness
    Designed and constructed a custom family home and renovated two residential properties, managing all aspects from planning to completion, while fulfilling the roles of Client, Principal Designer, and Principal Contractor under the Construction (Design and Management) Regulations 2015.Developed expertise in electrical systems, energy optimisation, and sustainable engineeringProvided consultancy on sustainable, energy-efficient solutions, including renewable energy systems and fire safety strategies.Solved complex construction challenges, prioritising compliance and risk mitigation.
  • Repsol Sinopec Resources Uk Limited
    Operations Manager - Flotta Oil Terminal
    Repsol Sinopec Resources Uk Limited Oct 2013 - Dec 2018
    Aberdeen & Flotta, Orkney Isles
    Spearheaded midstream operations ensuring full compliance with COMAH legislation, authorisations, and company standards.Accomplished 100% uptime and a reliable lifting programme, eliminating demurrage charges and amplifying operational efficiency.Reduced annual operating expenditure by 39%, achieving savings of £22M and elevating financial performance.Restructured the organisation, decreasing headcount by 58% from 301FTE to 176FTE, right-sizing operations and cutting costs significantly.
  • Talisman Energy
    Offshore Installation Manager
    Talisman Energy Apr 2009 - Oct 2013
    Buchan Alpha Floating Production Vessel
    Directed the safe operation of the Buchan Alpha Floating Production Vessel, resulting in exemplary safety performance and an annualised operational efficiency exceeding 91%.Extended the installation service life by five years through advocacy for ageing asset structural integrity assurance.
  • Talisman Energy
    Offshore Installation Manager / Offshore Team Leader
    Talisman Energy Sep 2008 - Apr 2009
    Buchan Alpha Floating Production Vessel
  • Talisman Energy
    Offshore Installation Manager
    Talisman Energy Nov 2007 - Sep 2008
    Beatrice Field, Beatrice Windfarm Demonstrator Project
  • Talisman Energy
    Offshore Team Leader / Deputy Offshore Installation Manager
    Talisman Energy Nov 2006 - Nov 2007
    Beatrice Field, Beatrice Windfarm Demonstrator Project
  • Wood Group Engineering North Sea Limited
    Maintenance Team Leader / Logistics Coordinator / Stand-In Offshore Installation Manager
    Wood Group Engineering North Sea Limited Jun 2002 - Nov 2006
    Beatrice Field
  • Global Santa Fe Drilling Company Uk Limited
    Senior Rig Electrician - Electrical Technician - Rep - Maintenance Team Leader
    Global Santa Fe Drilling Company Uk Limited Apr 1998 - Jun 2002
    Beatrice Field
  • Global Santa Fe Drilling Company Uk Limited
    Electrical Motorman, Rig Electrician, Senior Rig Electrician, Responsible Electrical Person
    Global Santa Fe Drilling Company Uk Limited Jul 1991 - Apr 1998
    Thistle, Magnus, Auk, Kittiwake, Galaxy 1, Magellan, Rig 135 & Rig 140 & Tiffany

Gary Marshalsey Education Details

Frequently Asked Questions about Gary Marshalsey

What company does Gary Marshalsey work for?

Gary Marshalsey works for Self-Directed Career Break

What is Gary Marshalsey's role at the current company?

Gary Marshalsey's current role is Operations | Maintenance Management | Asset Life Extension | Shutdown Management | Major Hazard Industries | Oil & Gas.

What schools did Gary Marshalsey attend?

Gary Marshalsey attended North East Scotland College, Uhi.

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