Dr Gary Wealthall, MSc, PhD, FGS


Your Content Goes Here Gary is the Managing Director of Geosyntec’s consulting business in the UK and Ireland.  He is a Senior Principal with more than 25 years of experience in contaminant hydrogeology research and practice.  He is also an Adjunct Professor at the University of Toronto and was previously [...]

Dr Gary Wealthall, MSc, PhD, FGS2020-09-11T21:59:38+00:00

Marlies van der Schee, MSc, PhD


Your Content Goes Here Dr Marlies van der Schee is a Senior Staff Professional at Geosyntec. She obtained her Master’s Degree in Earth Sciences from the University of Utrecht in The Netherlands and was awarded a Marie Sklodowska-Curie scholarship to pursue a PhD at the University of Salamanca in Spain. [...]

Marlies van der Schee, MSc, PhD2020-09-11T22:00:23+00:00

Helen Haworth, MSc, FGS


Your Content Goes Here Helen is a geologist/hydrogeologist with more than 12 years industry experience in both the environmental (contaminated land) and mining exploration sectors in the UK, Europe and Africa. Helen's wealth of site experience includes planning and managing intrusive site investigations, pumping tests, groundwater monitoring, remediation pilot testing, [...]

Helen Haworth, MSc, FGS2020-09-11T22:01:25+00:00

Sean Needham, BSc, PhD, FGS


Your Content Goes Here Sean Needham is a Senior Hydrogeologist with more than 20 years of experience in the assessment and remediation of contaminated land and groundwater liabilities within the UK and Europe. Sean has management and technical leadership experience for many multi-disciplinary projects, specializing in site characterisation, hydrogeological interpretation, [...]

Sean Needham, BSc, PhD, FGS2020-09-11T22:05:26+00:00

Walker Prentke, MSc


Your Content Goes Here Walker Prentke is a hydrogeologist, graduating from the Msc course at Birmingham university. Walker has experience in site conceptualisation and remediation. Walker has recently worked providing oversight to an in-situ groundwater remediation project in Scotland using Electrical resistance heating. Walker gained experience several technically challenging [...]

Walker Prentke, MSc2020-09-11T20:13:22+00:00

Mark Harris, BEng, CEng, CEnv, MICE


Your Content Goes Here Mark Harris is a Chartered Civil Engineer and Chartered Environmentalist with more than 30 years of experience in contaminated land and geo-environmental projects, working for industrial clients and developers in the UK, Europe, Africa, the Middle East and Australasia. Mark has managed and directed a wide [...]

Mark Harris, BEng, CEng, CEnv, MICE2020-09-11T22:06:14+00:00

Jim Wragg, BSc, MSc, FGS


Your Content Goes Here Jim Wragg has more than 30 years of experience in the detailed investigation, assessment and remediation of contaminated soil and groundwater, mainly working for industrial clients. Jim’s hands-on experience of corrective action programme design and implementation for many complex sites, including regulatory negotiation makes him a [...]

Jim Wragg, BSc, MSc, FGS2020-09-11T22:07:21+00:00

James Rayner, MSc, FGS


Your Content Goes Here James has more than 18 years of experience in the assessment, management and remediation of contaminated land in the UK, Europe, North and South America. He is a contaminant hydrogeologist specializing in the development of advanced conceptual site models and evaluation of contaminant fate and transport. [...]

James Rayner, MSc, FGS2020-09-11T22:08:15+00:00

Grant Harrington, BSc, FGS


Your Content Goes Here Grant is an Environmental Engineer with experience in the implementation and management of remediation projects in multiple sectors and using a wide variety of methodologies across the UK and Ireland. Grant has extensive field experience in assessing and remediating contaminated land projects as well as wider [...]

Grant Harrington, BSc, FGS2020-09-11T22:08:51+00:00

Graham Webb, BEng


Your Content Goes Here Graham Webb nearly 30 years’ experience in environmental consulting in Ireland and the UK, and he has a background in civil and geotechnical engineering in New Zealand.  Graham has specialized in the assessment and management of contaminated land and groundwater issues on industrial sites and [...]

Graham Webb, BEng2020-09-11T22:14:03+00:00
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