Mark heads up the Green-tech Specifier team and has over 25 years’ experience in the construction and landscaping supply industry. With his almost encyclopedic knowledge of soils, substrates and growing media, Mark is the driving force behind the success of our...
Teams
Richard Wexham
Heading up the day to day running of Green-tech Specifier, Richard has been with Green-tech for over 15 years and has extensive knowledge and experience of the landscape industry and our products. It was whilst looking after customers on the sales side that Richard...
Seraya Sigsworth
Seraya has worked in the water industry for the last seven years and has a wealth of experience and a thorough understanding of the Blue/Green water management and urban greening market. Through her collaborations with engineers, landscape architects, local...
Alasdair Innes
Alasdair joined Green-tech four years ago, happily immersing himself in the world of urban greening and tree planting after a career in marketing and new product development. Alasdair is available to advise on product selection as well as technical queries. He is also...
Alice Birch
Alice has been a key member of the Green-tech Specifier team for over three years, preparing and tracking most of the quotes that come into the business from both contractors and landscape architects. With a keen eye for detail and methodical approach, Alice also...
Roger McGivern
Contact Roger Roger.McGivern@green-tech.uk
Georgia Gilbert
With a First-class Honours degree in Horticulture along with her allotment, Georgia was the natural choice to join our John Chambers Wildflower business over three years ago. Georgia provides guidance and advice on species selection and pricing; and with her passion...
Emily Murray
Emily joined gtSpecifier shortly after the pandemic, and with her First-class Honours degree in Horticulture and experience of managing a soft-landscaping team on multi-million-pound projects, she was a natural addition to the team. Emily spends her time tracking...