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Key Personnel


Sue Radbourne

Sue Radbourne

Director of Finance and Administration

Sue Radbourne joined DustScan in 2005, shortly after the firm was established. She has extensive experience in managing the day to day functions and finances of SMEs. Sue initially took the position of Office Manager but her role has evolved as the firm has grown and she was appointed Director of Finance and Administration in 2016. She is responsible for business, HR, financial and key account management whilst continuing to manage the day to day organisation of our offices. Sue has long standing relationships with many clients and suppliers.

Oliver Puddle

Oliver Puddle (BSc, CSci, MIEnvSc, MIAQM, AFOH)

Technical Director

Oliver joined DustScan in 2006; he is a Chartered Scientist and has an honours degree in Environmental Science from the University of Portsmouth. He is responsible for business management, development, planning and strategy and continues to lead the firms indoor air quality and workplace/occupational exposure assessment services. Oliver is an active member of both the Institution of Environmental Sciences (IES) and the Institute of Air Quality Management (IAQM); he served on the IES Council and trustee board between April 2019 and April 2022 and was a member of the IAQM indoor air quality sub-group. Oliver was a co-author of the IAQM’s indoor air quality assessment guidance and continues to assist with developing other IES Communities and sub-groups.


Gordon Allison

Gordon Allison (BSc, MSc, CEnv, MIAQM, MIEnvSc)

Principal Consultant

Gordon Allison joined DustScan in 2019 as a Principal Consultant. He has a degree in Environmental Chemistry and an MSc in Air Pollution Management & Control from the University of Birmingham, where he has been a guest lecturer since 2001. His primary interests lie in air quality management and wider environmental management. Gordon has over 20 years’ experience in environmental consultancy, with a focus on air quality in the context of both transport and industrial sources. He has been an expert witness for air quality at planning enquiries. He was the lead for air quality for High Speed Two between 2013 and 2016, providing the evidence for the Phase 1 Parliamentary select committees, and assisting in negotiating the settlements with stakeholders, writing the HS2 Air Quality Strategy, and setting its targets for health impact and carbon vehicle emissions. Gordon has contributed to the development of IAQM odour guidance, construction dust monitoring guidance and to the 2019 Environment Bill.

John Bruce

John Bruce (PhD, BSc, MIAQM, MIEnvSc)

Principal Consultant

John Bruce joined DustScan in 2012; he has recently completed a PhD on 'Developing dust prediction modelling techniques through sticky pad dust monitoring' at the University of Portsmouth and also holds a first class honours degree in Environmental Forensics. He works within the consultancy team on both dust and air quality matters and on related R&D including empirical modelling techniques. John has published widely on dust monitoring and modelling. Some of his recent projects include dust and air quality assessments for mineral planning applications.

Andrew Green

Andrew Green (BSc, CSci, MIEnvSc, MIAQM, AFOH)

Principal Consultant

Andrew Green joined DustScan in 2014 after graduating from the University of Portsmouth with a first class honours degree in Environmental Science. Andrew assists with overseeing the day to day operations of the business and managing projects and staff resources. He works on a range of dust and air quality projects and has helped develop some of the firm’s laboratory activities that use detailed analytical methods for environmental forensic investigations. He also assists with workplace/occupational exposure assessments and indoor air quality monitoring and consultancy work.

Daniel Quinn

Daniel Quinn (BA, MSc, MIEnvSc, MIAQM)

Principal Consultant

Daniel Quinn joined the firm in June 2015 with a BA in Earth Sciences from Trinity College Dublin and an MSc in Quaternary Sciences from Royal Holloway University of London. His primary consultancy work includes carrying out air quality and transport assessments. Daniel also supports with detailed dust characterisation and microscopy work. His recent projects include air quality and odour assessments for power plants and transport assessments for residential and commercial projects.

Paul Eaton

Paul Eaton (BSc, AMIEnvSc, AMIAQM)

Senior Consultant

Paul joined DustScan in 2018 after graduating from Durham University where he read Environmental Geoscience. He is working on a range of Air Quality projects including planning assessments and dispersion modelling used to support the Construction, Manufacturing and Extractive Industries.


Max Tuzinkiewicz

Max Tuzinkiewicz (BSc, MSc, AMIEnvSc, AMIAQM)

Graduate Consultant

Max joined DustScan in 2021 and is a recent graduate with a BSc in Geoscience from Keele University and an MSc from the University of Exeter’s Camborne School of Mines in Mining Environmental Management. He also served four years in the British Army prior to university. His main responsibilities will be working alongside the current team of dust consultants, preparing client reports and analysing data.

Sarah Doyle

Sarah Doyle (BSc, MSc, AMIEnvSc, AMIAQM)

Graduate Consultant

Sarah Doyle joined DustScan in February 2023 after completing an air quality internship at an award-winning international planning, engineering and design consultancy. She recently graduated from the University of Reading with an MSc in Environmental Pollution and also has a first-class honours degree in Geography from Liverpool John Moores University. Sarah is part of our air quality team and helps deliver a wide range of assessments, including detailed emissions modelling using ADMS-Roads. She is also interested in developing her knowledge of our dust consultancy work.

Kerstin Macdonald

Kerstin Macdonald (BEd Hons, AMIEnvSc, AMIAQM, REnvTech)

Technical Services Manager

Kerstin joined DustScan in 2021, and is responsible for managing our laboratory testing and analytical services. She also asissts within our lab, reporting data, assembling equipment and preparing orders, as well as visiting sites for installations.

Joanne Andrews

Joanne Andrews

Technical Assistant

Jo is new to the industry and joined DustScan in 2022.  She has an extensive background in the Customer Service industry, having previously worked for the John Lewis Partnership for 14 years. Before then, she worked in an NHS Pharmacy as a Dispenser. She is responsible for receiving and dispatching samples,  preparing them for routine analysis, and assisting in the day to day running of the business.

Timothy Smith

Timothy Smith 

Technical / Laboratory Assistant

Tim has a background in technical, electrical engineering and laboratory-based quality control in the food sector. Tim also served in the Territorial Army for 12 years. He is responsible for the manufacture and installation of our monitoring equipment, routine sample analysis in our laboratory and reporting client data.


Hugh Datson

Hugh Datson (PhD, CSci, MIEnvSc, MIAQM, FIQ, FGS)

External Consultant

Hugh Datson has a PhD from Leeds University’s School of Process, Environmental and Materials Engineering and a first class honours degree in geology and environmental sciences from Oxford Brookes University. He first joined DustScan Ltd in 2004 and now acts as an External Consultant on some of our largest and most complex projects. Hugh has contributed to various Good Practice and Technical Guidance documents, has authored numerous Dust and Air Quality Assessments and is a recognised UK expert in dust consultancy, monitoring and characterisation.

DustScanAQ would be pleased to hear from you if you would like to discuss your requirements and how we can help you with your project, please contact us on 01608 810110 or email