I’m experienced in undertaking Preliminary Ecological Appraisals and Protected Species Surveys, such as bats, badgers, otter, water vole and red squirrel.

Karen Aldridge

Senior Ecology


I specialise in waste, sustainability and behaviour change and support clients to develop lean and efficient data-driven management practices.

Christopher Allen

Senior Environmental Consultant

BSc (Hons), MSc, CEnv, MIEMA

I am a health & safety professional with over 7 years experience across various industries. Experience includes ISO 45001 internal auditing, COSHH & risk assessments and procedure development.

Claire Anderson

Occupational Health and Safety Consultant

BSc (Hons), MSc, Tech IOSH

I undertake European Protected Species Surveys and work as an ECoW. I am a licenced bat worker and rehabilitate injured bats for the bat conservation trust.

Emma Archer

Senior Consultant (Ecology & ECoW)

BSc (Hons)

I have over 7 years’ experience working in oil and gas brownfield offshore and onshore design/pharma projects with expertise in design safety considerations namely DSEAR reporting; hazard studies, and onshore process safety risk assessments.

Sriram Balasubramanyam

Senior Process Safety Engineer

BEng, MSc, AMIChemE

With over 30 years administrative experience, my role as Business Support Coordinator is to provide a professional, proactive support service to the team and support with development and maintenance of our IMS.

Pauline Barlow

Business Support Co-ordinator

I am a Chartered Town Planner and experienced Environmental Impact Assessment Practitioner with over 9 years’ experience supporting developments through the planning process from early feasibility through to the discharge of planning conditions.

Susan Bell

Principal Environmental Planner


I am an environmental consultant with a focus in acoustics and air quality. I have over 12 years’ regulatory and private consultancy experience, specialising in air and noise impact assessments.

Matthew Bevington

Senior Environmental Consultant (Acoustics and Air Quality)


I have a keen interest in habitat and ornithological assessment. I have 16 years’ professional experience delivering ecology projects in renewables, airports and other infrastructure, housing, defence and nuclear sectors.

Alistair Blackshaw

Associate Consultant, Ecology

BSC (hons), MSc, MCIEEM

I have particular expertise in bat surveys and Preliminary Roost Assessments as well as experience in undertaking Preliminary Ecological Appraisals, Great Crested Newt Habitat Suitability surveys, badger and otter surveys.

Simona Blaze

Ecologist/ECoW (Consultant)

BSc (Hons), Qualifying CIEEM

I have extensive experience in the contaminated land sector assisting clients in assessing and mitigating the risks posed by sites under a variety of regulatory frameworks.

Susan Borland

Senior Environmental Consultant

PhD, MSc, BSc (Hons)

My aim is for sustainable growth of our great team to support our interesting client base. I would describe my technical strength as being an environmental generalist - which is actually harder to achieve than it sounds.

Geraldine Boylan

Director, Environment


I am a process engineer helping clients to identify, design and implement engineering solutions to improve process efficiency and achieve financial and carbon savings.

Euan Brown

Process Engineer

MEng, AMIChemE

Throughout my career, I have proven success in managing high profile projects and ensuring all work streams are delivered to high standards, and within the stipulated timescales and budgets.

Jonathon Brown

Senior Process Engineer

BEng MSc

Experienced Town Planning Consultant and EIA Practitioner working with public and private sector clients across the UK. Specialising in consents management, regeneration, and infrastructure projects.

Steven Cameron

Associate - Planning and EIA


Experienced in Ornithological surveys, Protected Species surveys (bats, badger, otter, reptiles, GCNs), Preliminary Ecological Appraisals, Botany and Peat Condition surveys. Passionate about birds, botany, bumblebees and mycology.

Becca Campbell


BSc (Hons), MSc, Qualifying Member of CIEEM

I support clients to deliver cost effective drainage solutions and achieve regulatory compliance for a variety of residential, commercial and industrial projects.

David Clark

Environmental Coordinator

BSc (Hons)

I support the engineering team with a variety of environmental engineering projects to include pollution control, resource efficiency and waste minimisation and supporting permit/planning applications.

Nicholas Clark

Environmental Engineer

MEng, AMIChemE

I have particular expertise in Landscape and Visual Impact Assessments and landscape masterplanning for a range of commercial, industrial, residential and renewable energy development sites.

Scott Cochran-Sharp

Senior Landscape Architect


I am a compliance specialist with additional extensive experience of Air Quality Impact Assessment, sustainability management and of environmental auditing and risk management.

Dr Dan Colby

Principal Environmental Consultant

BSc(Hons), PhD

I have completed an MSc in Leadership for Sustainable Development. I have experience in undertaking carbon accounting, land management plans, sustainability and developing carbon literacy projects.

Adam Copeland

Agri-Food and Sustainability Consultant


I'm an Environmental Compliance Consultant with a particular focus on environmental compliance, contaminated land and PPC permitting support.

Jill Cottrell

Senior Environmental Compliance Consultant


I am an ecologist with experience in surveying, monitoring and protecting a range of species and habitats, both in the UK and overseas, specialising in ornithology and squirrels.

Andy Cox


BA (Hons) Economics, PGDip Endangered Species Recovery

I am an experienced Mechanical Engineer focused on delivering engineering solutions using low carbon technologies to directly support clients towards their Net Zero Targets.

Robert Coyle

Senior Mechanical Engineer


I am a Senior Architectural Technician and approved SAP assessor with 15 years of experience working on a wide range of Planning and Architectural designs in both commercial and residential.

David Critch

Senior Architectural Technician

HNC Construction Management, MCIAT, On Construction Domestic Energy Assessor (OCDEA)

As Senior Energy Engineer I focus on energy and infrastructure optimisation, assisting the transition to Net Zero. I have 12 years’ experience in engineering, manufacturing and power plant industries.

Kenny Dow

Principal Energy Engineer

MEng, CEng, MIMechE

I'm experienced in protected species surveys including bats, badger, otter, water vole, red squirrel, great crested newts and reptiles, conducting Preliminary Ecological Appraisals.

Ehm Downie

Senior Consultant (Ecology & ECoW)


As Manager of Energy and Environment Services for Mabbett throughout Northern Ireland & Republic of Ireland, my focus is to assist private and public sector organisations to go beyond legal compliance and See a Difference in their environmental performance.

Rob Duncan

Manager of Energy and Environment Services, Northern Ireland and Republic of Ireland


I am an experienced ESG Analyst well versed with current environmental and social standards - SASB, TCFD and GRI as well as skilled in sustainability benchmarking and report writing.

Soma Dutta

Environment Social & Governance (ESG) Consultant

B.Com (Hons), PG Dip, MSc,

I design engineered solutions to optimise energy performance as well as achieve financial and carbon savings across commercial, industrial and leisure sectors.

John Fergusson

Mechanical Engineer


I am an Environmental Consultant specialising in waste prevention and sustainability auditing; ISO 14001 & ISO 50001; circular economy business development and research; construction environment services, and GIS data collection and mapping.

Alexandre Fintoni

Environmental Consultant

BA (Hons), MSc

I provide technical engineering design and support services for a variety of environmental engineering, operations and consulting projects.

James Forbes

Director, Engineering


As Director of Ecology and Environment, I am responsible for the growth and development of the team, our client base, and the ecology service.

Kathryn Fraser

Director, Ecology and Environment

BSc, PhD

I focus on low carbon technologies including solar PV, biomass, heat pumps, combined heat & power and small-scale district heating in various sectors.

Stuart Gibb

Senior Energy Engineer

BEng(Hons), AMEI

I am a Chartered Chemical Engineer with over 8 years of experience in process design, operation and troubleshooting with an affinity for Process Safety.

David Gladman

Process Safety Engineer

CEng, MIChemE

I am a process safety engineer bringing 5 years of experience in the high-hazard nuclear, and manufacturing industries to this role.

Adam Goldie

Process Safety Engineer

MEng, AMIChemE

From a young age I was always interested in the plants and animals that surrounded me. My interest led me to develop a strong knowledge in botany and ornithology.

Darren Graham


MSc, BSc (Hons), ACIEEM

I have been a graphic designer for over 25 years and have been specialising in photomontage, GIS and visibility mapping since 2004. I love using maps, 3D, visualisations and animation to tell the story of a project or process.

Crawford T. Greenfield

Senior Visualisation and Graphics Specialist

I have completed a BSc in Environmental Management and provide technical support for environmental consultancy projects to include: ISO 14001 management systems, legal compliance, and circular economy.

Luke Hanlon

Sustainability Consultant

BSc (Hons), Affiliate Member - IEMA

I have over 15 years of experience working in hospitality, including running my own food business and launched the hospitality food waste campaign Plate up for Glasgow during COP26. I support with Circular Economy and Food Waste Reduction projects.

Fiona Inglis

Environmental Consultant

BA (Hons), MSc

I am a Geo-Environmental Engineer helping to deliver projects of all sizes throughout the UK and Ireland.

Cody Izatt

Geo-Environmental Engineer

BSc (Hons), FGS

42 years’ experience in Town Planning and Architecture employing a team of professionals with a national portfolio delivering large and medium size projects across all sectors. I was an elected member of the Highland Regional Council and am a meteorologist.

Gary Johnston

Director, Planning and Design

I am a 3D Technician & Photographer who has over 10 years experience in producing realistic renders and visualisations of proposed architectural designs in both commercial and residential.

Peter Johnston

3D Technician & Photographer

I am experienced in assessing air quality, dust and odour impacts for oil and gas facilities, minerals operations, waste management facilities, NSIPs, and commercial, retail, residential and mixed-use developments.

Joshua Jones

Senior Environmental Consultant (Acoustics and Air Quality)


I am experienced Environmental Permitting Consultant with a focus on preparation of bespoke permit applications, land restoration deployments, End of Waste submissions, SWIP (pyrolysis) permits and other novel regulatory permitting work.

Graeme Kennett

Principal Environmental Consultant

BSc(Hons), MSc, MBPR (FACTS)

I'm a Chartered Health and Safety Practitioner with over 25 years experience in occupational health and safety practice. Specialist areas include legal compliance and occupational hygiene.

Omar Khalid

Manager, Health and Safety


My role as Director, Operations is to make sure that we have the systems and procedures in place to support our team . I’m still involved on the technical side through as an Energy Engineer, supporting the country transition to Net Zero Carbon.

Andy Lee

Director, Operations


I am qualified architectural technician with over 20 years’ experience. My role varies from preparing presentations, autocad drawings for sketches, planning applications and building warrants from housing to commercial projects.

Caroline Leese

Senior Architectural Technician


I am a senior consultant with 9 years of experience specialising in environmental project management, habitat management, and peatland restoration.

Megan Lindeman

Senior Consultant - Environmental Management


I am an experienced business development professional and Chartered Marketer with expertise in client relationship management, networking, event management, marketing communications, social media. As Training Manager I also coordinate delivery of training.

Suzanne Lindsay

Marketing and Training Manager


As Director of the Engineering Group I over see the provision of technical support to a variety of industrial clients relating to pollution control, environmental compliance, M&E design and energy.

Michael Lynch

Senior Director, Engineering & Safety


Founder of Mabbett & Associates, Inc. (USA, 1980); Mabbett & Associates, Ltd (UK, 1996) and Veterans Business Supply, Inc. (USA, 2015).

Arthur N. Mabbett



Having worked in The Highland Council Planning Department for 15 years, I then joined the Planning Team in G H Johnston in 2010 as Planning Administrator. I also provide general administrative support to all staff.

Yvonne MacDonald

Planning Administrator


I am an Architectural Technician with 20+ years experience in delivering projects for commercial, industrial and housing sector clients. I am also an accredited energy assessor for domestic new builds.

Norman MacKenzie

Senior Architectural Technician


As Business Support Coordinator, my role is to provide a comprehensive, professional, proactive, business support service to Team Mabbett, with tasks ranging from project and financial support to tender preparation and CRM management.

Charlotte Maddock

Commercial Manager

BA (Hons), MSc

I am a chemical engineer by education, working within the Process Safety Team. I have experience supporting clients with key process safety deliverables in both the design and operation stages.

Gordon Magilton

Process Safety Engineer

MEng, AMIChemE

I am an ecology consultant with a focus on protected species surveys and ECoW. I have worked in the sector over a 7-year period, with a particular interest in birds, newts and bats.

Rob Mansbridge

Ecology Consultant

BSc (Hons), ACIEEM

I am responsible for the Contaminated Land team and have extensive experience in assessing the impact of pollution to human health and land condition.

Isabella Marshall

Senior Geo-environmental Engineer


I am responsible for delivering health and safety compliance services in NI and ROI, including occupational hygiene monitoring, legal compliance audits, H&S management systems, training and other services to help our clients achieve legal compliance.

Connor McGimpsey

Senior Occupational Safety and Hygiene Consultant


I am a Graduate Planner supporting the Senior Planning Consultants in the delivery of planning applications, feasibility studies, masterplans, community engagement and more. Currently working towards MRTPI chartered status.

Connor McKinley

Graduate Planner

BSc (Hons), MSc

I have a down-to-earth approach to assisting clients achieve regulatory compliance, implement good practice, realise cost reductions and succeed at reducing business risk so they See a Difference!

Derek J. McNab

Managing Director

CEng, CSci, CEnv, FIChemE, MIEMA

I am an Environmental Engineer supporting clients on variety of projects such as environmental permitting, air quality management and air and water pollution control.

Melissa McNicol

Environmental Engineer

MEng, AMIChemE

As Business Support Coordinator, my role is to provide support to our technical teams in areas such as commercial, finance, marketing and event management.

Abbie Monkman

Business Support Coordinator

BSc (Hons)

I work within the Mabbett Processing Engineering team, and I support clients with a range of environmental engineering projects, such as glint & glare assessments, air dispersion modelling, pollution prevention and control, and resource efficiency.

Myria Monoyiou

Environmental Engineer

MEng, AMIChemE

I am a chartered environmental engineer and scientist with more than 35 years’ experience specialising in both water and wastewater treatment technologies.

Dr John Morgan

Water & Waste Water Engineer


I support with technical delivery of environmental projects to include: energy, water, packaging and waste resource efficiency audits and implementation, circular economy and verification of sustainability plans for food and drink companies.

Jonathan Morton

Environmental Consultant

BSc (Hons), AIEMA

Chartered Town Planner with 40+ years experience across most disciplines of the profession in both local government and private consultancy notably in development plans, planning applications, masterplans and community engagement.

Alan Ogilvie

Senior Planning Consultant

BSc (Hons), MRTPI

Lifelong keen and passionate naturalist, with a particular (though not limited) enthusiasm and experience with birds, most happy in the field.

Daniel Plunkett


HND, BSc. (Hons)

I started my career in the nuclear industry and in recent years have provided technical safety consultancy services - radiological protection, risk management and functional safety services to oil and gas, chemical, research, renewable and transport clients.

Erwan Prot

Director - Safety


As Director - Planning and Development, I am responsible for the growth and management of our construction and development client base and overseeing professional service delivery within the planning and development group.

Jamie Roddie

Director, Planning & Development


I have over 35 years experience of Architectural Practice in the Highlands and Islands, in the design of most building types and acting as Project Leader from Feasibility Studies through to Project Completion.

Shane Rodgers

Senior Chartered Architect

BSc (Hons), Dip. AAS, RIBA, FRIAS

I’m an ecologist with a range of survey experience, but have a keen interest in birds, peatland restoration and QGIS work.

Jodie Ross


BSc (Hons), MSc, CIEEM Accredited

I'm an experienced acoustic consultant with over 17 years’ experience of undertaking environmental noise impact assessments to support planning applications for industrial, residential, waste management, minerals and power generation projects.

Ruth Sargent

Principal Environmental Consultant

BSc (Hons) MSc PGDip MIOA

Over 25 years experience within various sectors primarily housebuilding, commercial, retail and leisure development, renewable infrastructure, local government along with consultancy assisting and representing clients with various planning applications.

Kenny Shand

Senior Planning Consultant

BA (Hons), Pg Dip, MRTPI

I am an Environmental Engineer and my specialisation is in water conservation strategies and solutions, and I also have significant international experience in design, operations, and capital works.

Julian Shortt

Senior Environmental Engineer


I am responsible for delivery of health & safety management projects, accident reporting and investigation, risk assessments, auditing, policy and procedure development and implementation, undertaking COSHH assessments, regulatory compliance and training.

David Skeoch

Occupational Health and Safety Consultant


I am a knowledgeable and skilled environmental consultant with outstanding academic achievements and broad project experience. My areas of expertise include Carbon Footprint Assessments, Environmental Legal Compliance and Circular Economy.

Petya Toncheva

Environmental Consultant

BSc, MSc

I special in risk consulting for the offshore industry to include: safety case development, fire explosion, consequence modelling, formal safety assessments to include HAZOP and HAZID and human factors studies.

Hamish Turnbull

Process Safety Engineer

Interim CEng, AMEI

As an Energy Engineer, my role is to support clients across a variety of engineering projects and provide technical and design solutions.

Kshitiz Tyagi

Energy Engineer

BEng (Hons), AMIMechE

I hold over 30 years experience in all aspects of town and regional planning including for local authorities, developers and consultancy; from national planning to development management and from senior management to hands-on practitioner.

John Warren

Principal Planner

Chartered Town Planner, M.Soc.Sc., PMP, LEED(ND)

I'm an experienced engineering professional with over 10 years of process safety, process engineering and environmental engineering consultancy experience, having provided support to a wide range of public and private sector clients.

Paul Young

Principal Safety Engineer

CEng, MIChemE

I'm a Senior Process Safety Engineer and Associate Member of the IChemE, with over 10 years’ experience in the fields of process engineering, process safety and risk analysis across a variety of high-hazard industries.

Keighley Ziolkowski

Manager, Process Safety

BEng, MSc (Dist), AMIChemE