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Stefan Le Roy Email & Phone Number

Lead Specialist Advisor - Hydrogeology at Cyfoeth Naturiol Cymru / Natural Resources Wales
Location: United Kingdom 13 work roles 2 schools
1 work email found @gmx.co.uk LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Current company
Cyfoeth Naturiol Cymru / Natural Resources Wales
Role
Lead Specialist Advisor - Hydrogeology
Location
United Kingdom
Company size
732 employees

Who is Stefan Le Roy? Overview

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Stefan Le Roy is listed as Lead Specialist Advisor - Hydrogeology at Cyfoeth Naturiol Cymru / Natural Resources Wales, a with 732 employees, based in United Kingdom. AeroLeads shows a work email signal at gmx.co.uk and a matched LinkedIn profile for Stefan Le Roy.

Stefan Le Roy previously worked as Manager at Slr Geohydro Solutions Ltd and Technical Director at Wsp | Parsons Brinckerhoff In The Uk. Stefan Le Roy holds Bsc, Geology from Ucl.

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About Stefan Le Roy

National and international projects delivered in a range of contrasting sectors including infrastructure, energy, environment, mining, telecommunications and IT. Experienced in resiliency, continuity planning and management. Particular emphasis in identifying, tracking, nullifying and managing risk within the project life-cycle in a range of settings and environments. Projects delivered across a tapestry of cultures including Egypt, the USA, Ghana, Nigeria, Israel, Russia, the Ukraine, Poland and Germany. Delivery of complex environmental due diligence assessments including oil refineries, truck manufacture, warehousing, bottling and chemical plants and military sites. CSR and auditing experience. Acted as an expert witness both in public inquiries and in the context of litigious situations.Specialties: Business development, bidding and proposals notably for multi-disciplinary projects in for example roads, rail, developments, petrochems, energy (e.g. nuclear, wind farms and cabling) and water resources; catchment dynamics.Project and programme planning and management. Optioneering, feasibility, constructability, EIA and complex site investigations on an international basis including contaminated sites (soils, vapour and groundwater) remedial design and delivery of water supply wells e.g Heathrow T2a for cooling. Cost and financial controls and management.Team-building, leadership and 'dot-joining'. Collaboration, facilitation, negotiation and managing diverse and complex teams. Mentoring. Numeric modeling and data analytics e.g. regression, clustering and uncertainty (e. g. monte-carlo). Particular focus on spatial data, real-time 'big' data and business analytics for trend assessment and reporting.Qualitative and Quantitative Risk Assessment.Presentation skills

Listed skills include Groundwater, Remediation, Hydrogeology, Geology, and 20 others.

Current workplace

Stefan Le Roy's current company

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Cyfoeth Naturiol Cymru / Natural Resources Wales
Cyfoeth Naturiol Cymru / Natural Resources Wales
Lead Specialist Advisor - Hydrogeology
cardiff, cardiff, united kingdom
Website
naturalresourceswales.gov.uk
Employees
732
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13 roles · 40 years

Stefan Le Roy work experience

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

Manager

Slr Geohydro Solutions Ltd

Woodley

SLR GeoHydro Solutions (SLR GHS), provides practical and cost-effective groundwater and geo-environmental advice for constructing and operating the built environment against a changing climate. Advising on acquisition, divestment and due diligence risks across geographies.

Dec 2018 - Sep 2019

Technical Director

Wsp | Parsons Brinckerhoff In The Uk

Basingstoke

Part of a team of groundwater specialists working with a range of disciplines on challenges such as pipelines construction through sensitive ecological receptors, drainage design for slope instability mitigation and assessing groundwater risks for proposed developments in complex hydrodynamic environments influenced by drains, streams, rivers, high groundwater and tidal settings.Resiliency and continuity management with respect to areas such as water resourcing, groundwater flood risks, supply chain footprinting and asset management. Focused on EIAs, developing holistic hydrodynamic ground models, groundwater risk quantification through risk assessments and numeric modelling, and providing value-added solutions and value-added engineering to areas such as infrastructure and development.

Apr 2013 - Oct 2018

Technical Director - Discipline Lead Hydrogeology

Jacobs Engineering

Key work sectors include:Energy, nuclear, airports, manufacturing, Environment Agency, local authorities and roads

Oct 2006 - Apr 2013

Senior Consultant

Rmt
Feb 2002 - Oct 2006

Planning And Risks Manager

Cwc/Ntl
Feb 2000 - 2002

Fraud Data Analyst

Uswest

Analysis of real-time mobile usage for statistical and trend analysis. Excel/VBA to process 'big' data sets for reporting and to inform upon law-enforcement measures.

Jan 1999 - Jan 2000

Due Diligence Consultant

Gaiatech

Due diligence assessor throughout the USA, France and the UK.

1998 - 1999 ~1 yr

Senior Hydrogeologist

Aspinwall
1996 - 1997 ~1 yr

Lead Hydrogeologist

Foster Wheeler

Hydrogeology lead for all projects including the site characterization of US Missile Command, Huntsville Alabama, a karst geology impacted with solvents and fuels, Crown Paints, a former paint manufacturer in S. Carolina and now a Superfund Site. Numerical modelling and aquifer protection.

Dec 1994 - Jul 1996

Environmental Consultant

Emcon Se

Responsible for driller procurement, site investigations, sampling, monitoring, data interpretation and reporting. Assessment of numerous landfills and the design and implementation of Monitoring Plans.

Mar 1989 - 1994

Geotechnican

Geo-Hydro Engineers, Inc.

Field technician performing SPT analysis, black-top tests, proctor analysis, atterberg limits, moisture content and concrete testing e.g. Slump and triaxial tests

Apr 1988 - Mar 1989

Exploration Geologist

Golden Shamrock Mines

Ghana, West Africa

- explored gold mineralisation in quartz conglomerate beds. Involved mapping, trenching, surveying of adits, sampling and ore body characterisation. Also assessed fluvial sediments containing diamonds

1987 - 1988 ~1 yr
Team & coworkers

Colleagues at Cyfoeth Naturiol Cymru / Natural Resources Wales

Other employees you can reach at naturalresourceswales.gov.uk. View company contacts for 732 employees →

OJ Owain Jenkins Owain Jenkins Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesCardiff, Wales, United Kingdom View → HD Helga Dixon Helga Dixon Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesLlandudno, Wales, United Kingdom View → RT Robert Thomas Robert Thomas Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesCarmarthen, Wales, United Kingdom View → AH Alexander Homer Alexander Homer Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesManchester, England, United Kingdom View → RB Rosie Belton Rosie Belton Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesBangor, Wales, United Kingdom View → EJ Elliot Jones Elliot Jones Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesGreater Swansea Area, United Kingdom View → SL Suzanne Lilley-Owen Suzanne Lilley-Owen Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesLlandudno, Wales, United Kingdom View → LM Lucy Main Lucy Main Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesUnited Kingdom View → JH Jonathan Hawke Jonathan Hawke Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesGreater Cardiff Area, United Kingdom View → CC Colin Cresswell Micfor Colin Cresswell Micfor Colleague at Cyfoeth Naturiol Cymru / Natural Resources WalesLlandrindod Wells, Wales, United Kingdom View →
2 education records

Stefan Le Roy education

Bsc, Geology

Ucl
FAQ

Frequently asked questions about Stefan Le Roy

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

What company does Stefan Le Roy work for?

Stefan Le Roy works for Cyfoeth Naturiol Cymru / Natural Resources Wales.

What is Stefan Le Roy's role at Cyfoeth Naturiol Cymru / Natural Resources Wales?

Stefan Le Roy is listed as Lead Specialist Advisor - Hydrogeology at Cyfoeth Naturiol Cymru / Natural Resources Wales.

What is Stefan Le Roy's email address?

AeroLeads has found 1 work email signal at @gmx.co.uk for Stefan Le Roy at Cyfoeth Naturiol Cymru / Natural Resources Wales.

Where is Stefan Le Roy based?

Stefan Le Roy is based in United Kingdom while working with Cyfoeth Naturiol Cymru / Natural Resources Wales.

What companies has Stefan Le Roy worked for?

Stefan Le Roy has worked for Cyfoeth Naturiol Cymru / Natural Resources Wales, Slr Geohydro Solutions Ltd, Wsp | Parsons Brinckerhoff In The Uk, Jacobs Engineering, and Rmt.

Who are Stefan Le Roy's colleagues at Cyfoeth Naturiol Cymru / Natural Resources Wales?

Stefan Le Roy's colleagues at Cyfoeth Naturiol Cymru / Natural Resources Wales include Owain Jenkins, Helga Dixon, Robert Thomas, Alexander Homer, and Rosie Belton.

How can I contact Stefan Le Roy?

You can use AeroLeads to view verified contact signals for Stefan Le Roy at Cyfoeth Naturiol Cymru / Natural Resources Wales, including work email, phone, and LinkedIn data when available.

What schools did Stefan Le Roy attend?

Stefan Le Roy holds Bsc, Geology from Ucl.

What skills is Stefan Le Roy known for?

Stefan Le Roy is listed with skills including Groundwater, Remediation, Hydrogeology, Geology, Environmental Impact Assessment, Geotechnical Engineering, Contaminated Land, and Sampling.

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