Stuart Johnstone
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Stuart Johnstone Email & Phone Number

Operations Manager at Stena Drilling
Location: Greater Aberdeen Area, United Kingdom, United Kingdom 15 work roles 3 schools
1 work email found @valaris.com 2 phones found area 214 and 207 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email s****@valaris.com
Direct phone (214) ***-****
LinkedIn Profile matched
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Current company
Role
Operations Manager
Location
Greater Aberdeen Area, United Kingdom, United Kingdom
Company size

Who is Stuart Johnstone? Overview

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Quick answer

Stuart Johnstone is listed as Operations Manager at Stena Drilling, a company with 1638 employees, based in Greater Aberdeen Area, United Kingdom, United Kingdom. AeroLeads shows a work email signal at valaris.com, phone signal with area code 214, 207, and a matched LinkedIn profile for Stuart Johnstone.

Stuart Johnstone previously worked as Operations Director at Ocean Oilfield and General Manager - Operations at Valaris Limited. Stuart Johnstone holds Msc, Offshore Engineering from Robert Gordon University.

Company email context

Email format at Stena Drilling

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{first}.{last}@valaris.com
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AeroLeads found 1 current-domain work email signal for Stuart Johnstone. Compare company email patterns before reaching out.

Profile bio

About Stuart Johnstone

A successful result orientated leader with extensive experience working in the international energy industry at senior manager, executive and board level. A proven team leader at driving change and delivering performance improvement to achieve sustainable goals. Methodical management style in resolving challenges with excellent communication skills gained from leading multiple culture teams. Ensures any team is well organized, customer focused, has the competencies, capabilities and capacity to succeed. Extensive experience in company transformation / integration through numerous company acquisitions / mergers and JV companies.• Over 26 years industry experience in offshore drilling operations, covering all aspects of drilling and rig management, P&L accountability and major project management of new-build rig construction, major upgrades re-activations and TAR’s.• Senior and Board level management experience, covering Europe, Middle East and APAC regions. Spent 18 years in international assignments (GoM, Saudi Arabia, Qatar, Australia, New Zealand, Denmark & Holland), managing multi-cultural teams.• Diverse asset experience (Deepwater - Drillships / Semi’s / Managed Platforms) & (Shallow water – Jackups / Submersible swamp barges) • Direct responsibility for leadership of multi-culture work force in various international locations & experience of promoting nationalization programs• Global client relationships with both major International Oil Companies (IOC’s) and National Oil Companies (NOC’s)

Listed skills include Offshore Drilling, Drilling, Petroleum, Offshore Operations, and 21 others.

Current workplace

Stuart Johnstone's current company

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Stena Drilling
Stena Drilling
Operations Manager
Aberdeen, GB
Employees
1638
AeroLeads page
15 roles

Stuart Johnstone work experience

A career timeline built from the work history available for this profile.

Operations Director

Current

Sharjah, AE

  • Located in UAE, working for a private company & accountable for the offshore drilling business reporting to CEO
  • Leadership & strategy for a 5-rig operation (Jackup rigs & Hydraulic Workover Units) with regional offices in Abu Dhabi & Sharjah. Leading a team of onshore Rig Managers, Operations Engineers, HSE Manager, HSE Advisers.
  • Oversee all aspects of Drilling Operations including P&L, SHE&Q, HR, Contract, Supply Chain, Marine & Regulatory, Asset & Project Management
  • Develop & drive continuous improvement initiatives to optimise process, improve performance efficiency & reduce operating costs
  • Client interface and relationship on all operational performance, technical, business development and contractual aspects including opportunities to improve business and sales performance.
  • Business Development & Operational Performance results to drive consolidation of rigs being operated with NOC’s in-line with company strategy to build backlog (ADNOC, ADOC & PIOL)
Apr 2024 - Present

General Manager - Operations

Houston, Texas, US

  • Business & operations responsibility for Europe, Middle East & Asia regions reporting to the VP Operations (Houston). Encompassed a 23-rig operation (Deepwater & jackup rigs) with regional offices in Norway, UK.
  • Business & Operational Performance results drove consolidation of rigs being awarded contracts globally with International Oil Companies & NOC’s in-line with company strategy to build significant backlog with majors.
  • Operating a 3-rig business in Norway with the implementation of an enhanced HSE & Maintenance management system under the PSA Regulator with no major findings
  • Various rigs re-deployments to other regions including Australia, New Zealand, Brunei including new country start-up, manning & compliance to local regulatory approvals & where required HSE cases
  • Implemented enhanced offshore standard manning to all offshore rigs globally for alignment with market & business development strategy
  • Actively led operations in the Sustainability & New Energy group including the successful deployment of first SCR (Selective Catalytic Reduction) system on a jack-up in the global fleet and plans for rig electrification
Sep 2022 - Dec 2023

Manager - Operations

Houston, Texas, US

  • Located in Aberdeen, during reorganisation of the operations group, held interim responsibility for Europe & Mediterranean business unit (6-jackup rig operation working in Norway, UK & Holland), reporting into the.
  • Re-deployment of rigs moving from Norway sector to UK sector & successful start-up operations including full new crewing & compliance with all aspects of HSE regulator
  • Project Management of various shipyard projects in Dundee (UK) and Mandel (Norway) and offshore TAR’s on time & budget prior to start-up with new clients (($75MM upgrades / mobilization)
  • Developed & implemented HR process to reduce turnover, reduce agency crews and minimise open positions thought various new training programs including “green-hand program” for junior & technical crews including.
  • IADC North Sea Chapter member of management work group bringing the concerns of the UK Drilling Industry to various levels of local government in relation to the EPL (Energy Profit Levy) being placed on Operators.
Oct 2021 - Sep 2022

Managing Director

Dammam, Eastern, SA

  • Seconded from Valaris to provide business oversight for company reporting to CEO. Operations covered a 16-jackup rig operation (7-owned rigs / 9-contributed rigs) all contracted to Saudi Aramco & oversight for the.
  • Improving operational excellence of all rigs adopting a holistic & standardized approach to HSE / Downtime management ensuring significant improvement on Saudi Aramco KPI’s
  • Successful tendering & re-contracting of 4-rigs on 3-year contracts maintaining 100% utilization of fleet
  • Integration & start-up of rigs transitioning from Valaris into ARO including all crew transfer & adopting new management system
  • Leading the organization with offshore & onshore Saudization efforts – implemented technical training program for various offshore maintenance personnel in conjunction with local training provider SPSP (Saudi Petroleum.
  • Implemented local “Trainee Rig Manager” program for succession plan to have local Rig Managers within a 5-year period
Dec 2019 - Sep 2021

Sr. Manager - Operations (North & South America Deepwater)

Houston, Texas, US

  • Management & leadership oversight for North & South America Deepwater rig operations group reporting into VP (North & South America). Rigs managed included 3-drillships (Samsung 96K & 76K, DP-3 10,000ft & 12,000ft).
  • Responsible for successful operational performance for main client (BP) with four rig operation in GoM (2 x drillships & 2 x managed rigs)
  • Proposed & implemented fully integrated maintenance model including full supply chain function and MAJEX / OPEX budgets for managed rigs
  • Semi-Submersible (V8503) successfully drilled the Talos Operated “Zama” field which was the biggest deepwater discovery in Mexico at the time
  • Drillship (DS-9) was first Valaris rig to go into French Guiana for the Total operated development well which included new country due diligence, establishing new off & junior crew ramp-up
  • Part of Leadership Integration Team for acquisition of Atwood Oceanics (2017) including the rebrand of “Atwood Advantage” drillship to Valaris (DS-11) & for the merger of Ensco & Rowan (2019) including the development.
Aug 2014 - Dec 2019

Manager - Operations (Middle East Region)

Houston, Texas, US

  • Accountable for providing management and business oversight for a 9-jackup rig operation in Saudi Arabia reporting to VP (Middle East & Africa).Achievements:
  • Responsible for successful tender, project management, mobilization & start-up of 3-jackup rigs cold-stacked entering Saudi Arabia ($75MM upgrade / mobilization) for Manifa development program increasing the region.
  • Maintained all 9-rigs in the top percentile for operational performance in line with both Ensco and Saudi Aramco KPI’s
  • Accountable for the integration of two legacy Pride jackup rigs during Ensco / Pride merger (2011)
  • Oversight & regional implementation of company reorganization of Rig Manager / Rig Asset Manager Leadership of rigs to streamline business unit post-merger (2012)
Jun 2011 - Jul 2014

Rig Manager (Saudi Arabia)

Houston, Texas, US

Onshore Rig Manager for rigs ENSCO 95 & 96 working for Saudi Aramco and reporting into Operations Manager (Middle East)

Nov 2008 - May 2011

Rig Manager (New Zealand)

Houston, Texas, US

Onshore Rig Manager for rig ENSCO 56 working for Shell and Asian Drilling Services and reporting into Operations Manager (Asia Pacific Rim)

Dec 2007 - Nov 2008

Rig Manager (Qatar)

Houston, Texas, US

Onshore Rig Manager for rig ENSCO 88 working for RasGas (Qatar Petroleum & ExxonMobil company) and reporting into Operations Manager (Middle East)

Aug 2006 - Dec 2007

Drilling Superintendent (Australia)

Houston, Texas, US

Onshore Rig Manager for rigs ENSCO 102 & 106 working for ExxonMobil & Apache and reporting into Operations Manager (Asia Pacific Rim)

Dec 2004 - Aug 2006

Assistant To Operations Manager (Uk)

Houston, Texas, US

Apr 2002 - Dec 2004

Operations Engineer (Denmark / Holland)

Houston, Texas, US

Dec 1999 - Apr 2002

Trainee Drilling Engineer (Uk)

Houston, Texas, US

Sep 1997 - Dec 1999

Engineering Placement Student (Uk) - Sperry-Sun

Houston, Texas, US

May 1997 - Aug 1997
Team & coworkers

Colleagues at Stena Drilling

Other employees you can reach at stena-drilling.com. View company contacts for 1638 employees →

3 education records

Stuart Johnstone education

Msc, Offshore Engineering

Robert Gordon University

Bsc, Building Surveying

Robert Gordon Institute Of Technology

School

The Gordon Schools
FAQ

Frequently asked questions about Stuart Johnstone

Quick answers generated from the profile data available on this page.

What company does Stuart Johnstone work for?

Stuart Johnstone works for Stena Drilling.

What is Stuart Johnstone's role at Stena Drilling?

Stuart Johnstone is listed as Operations Manager at Stena Drilling.

What is Stuart Johnstone's email address?

AeroLeads has found 1 work email signal at @valaris.com for Stuart Johnstone at Stena Drilling.

What is Stuart Johnstone's phone number?

AeroLeads has found 2 phone signal(s) with area code 214, 207 for Stuart Johnstone at Stena Drilling.

Where is Stuart Johnstone based?

Stuart Johnstone is based in Greater Aberdeen Area, United Kingdom, United Kingdom while working with Stena Drilling.

What companies has Stuart Johnstone worked for?

Stuart Johnstone has worked for Stena Drilling, Ocean Oilfield, Valaris Limited, Aro Drilling, and Halliburton.

Who are Stuart Johnstone's colleagues at Stena Drilling?

Stuart Johnstone's colleagues at Stena Drilling include Almero Codilla, Antonio F., Neil Wilson, Scott Maclennan, and Sameh Mashall.

How can I contact Stuart Johnstone?

You can use AeroLeads to view verified contact signals for Stuart Johnstone at Stena Drilling, including work email, phone, and LinkedIn data when available.

What schools did Stuart Johnstone attend?

Stuart Johnstone holds Msc, Offshore Engineering from Robert Gordon University.

What skills is Stuart Johnstone known for?

Stuart Johnstone is listed with skills including Offshore Drilling, Drilling, Petroleum, Offshore Operations, Oil And Gas, Rig, Onshore, and Engineering.

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