Meet the Team
SIG Design & Technology is a growing company with an expert team whose job it is to meet and look after enquirers and customers across the UK, providing plenty of expert roofing advice.
We have a dedicated team of Specification Managers who provide knowledge on our core range of products; single ply, hot melt and liquids. We also have specialist teams who can advise you on hard metals, SIGnature bituminous membranes and slate.
Sitting alongside our Specification Managers we also have a team of experienced Area Field Technicians who support our DATAC contractors both on the roof top and in the training academy. To support our growing liquids market we have also set up a team of Area Field Technicians who focus on Hydrstop AH+, Vulkem and SIGnature PU liquids.
- Specification Managers
- Natural Slate
- Zinc& Copper
- Technical Team
- Technical Office
- Management Team
- Sales Office
Specification Team
Click on the interactive map to identify which specification manager covers your area and get in touch with them direct via Linkedin, telephone or email.
Sitting alongside our National Specification Managers we also have teams who provide specialist knowledge on Hard Metals, SIGnature Bituminous Membranes and Slate.
Here we introduce you to them. You can find which specification manager covers your area by clicking here on our interactive map or search the list below for detailed information about your local advisor.
Sales Management Team
Rob Edwards, Trading Director
Rob is our Trading Director for SIG Design & Technology and also leads the Natural Slate team.
Email: [email protected]
Connect with Rob on LinkedIn here.

Ross Finnie, Sales Director
Ross leads the Design & Technology sales team. You will also have seen him writing on our blog and he also put together our CPD Seminar ‘A Structured Approach to Roof Specification and Design’.
As flat roofing options become more complex, the CPD addresses how to achieve the right balance of performance, and cost for each project.
Email: [email protected]
Connect with Ross on LinkedIn here.
Design & Technology Regional Coverage

Andrew Jennings, Specification Manager – Scotland and North East of England
Andrew looks after our clients in the whole of Scotland, Northumberland, Cumbria, Newcastle upon Tyne, Durham, Darlington and Cleveland.
Email: [email protected]
Connect with Andrew on LinkedIn here.

Ian Hayward, Specification Manager – Wales and South West of England
Ian is out on the road across Wales , Herefordshire, Worcestershire, Gloucestershire and Doreset. He also travels across the South West of England down into Bristol, Somerset, Devon, Cornwall and Wiltshire.
Email: [email protected]
Connect with Connect with Ian on LinkedIn here

Matt Johns, Specification Manager – Central and East of England and North London
Matt has built up a wealth of experience in the roofing industry having previously worked in our roofing branches. He now covers Natural Slate for North London, East Anglia and the Midlands.
Email: [email protected]

Bituminous Membranes
Ian Dryden, Specification Manager – Bituminous Membranes
Ian is our bituminous membranes Specification Manager for the North of the UK.
He also specialises in school refurbishment projects and he also put together our CPD Seminar ‘Roof Refurbishment: Choosing the Best Solution’.
This CPD is a simple and structural approach to understanding the flat roof refurbishment process, what to expect from a roof survey, how the condition of the roof affects design decisions and finding the best solution for clients..
Email: [email protected]
Connect with Ian on LinkedIn here.

George McKenzie, Regional Specification Manager for Scotland
Email: [email protected]
Mobile: 07966 770436

Jamie Dunsmore, Specification Manager South – Bituminous Membranes
Working alongside Ian Dryden on bituminous memrbanes, Jamie covers the South of the UK
Email: [email protected]
Connect with Jamie on LinkedIn here.
Major Projects

Andy Wells, National Supply Chain Manager
SIG Design & Technology works closely with main contractors delivering projects in a variety of different sectors including housing, commercial and healthcare. From tender stage to a secured project, SIG offer main contractors full support on their roofing package. Andy leads our Major Projects team.
Email: [email protected]
Connect with Andy on LinkedIn here.

Sam Finnie, Supply Chain Specification Manager
Email: [email protected]
Connect with Sam on LinkedIn here.
Natural Slate Regional Coverage

Rob Edwards, Trading Director
Rob is our Trading Director for SIG Design & Technology and also leads the Natural Slate team. Email: [email protected]
Connect with Rob on Linkedin here.
Jeremy Cline, South Business Development Director
Email: [email protected]
Phone: 07929777567
Aled Williams, North Business Development Director
Email: [email protected]
Phone: 07971959355

Jim O’Hara, Specification Manager – Scotland
Jim has many years of experience in the roofing industry and he covers the whole of Scotland and Cumbria.
Email: [email protected]
Connect with Jim on Linkedin here.

Chris Biddick, Specification – Manager North of England and North Wales
Chris worked for a British quarry for many years and looks after Natural Slate
for the North of England and into the East Midlands. He also covers North Wales
Email: [email protected]

Zinc & Copper Regional Coverage

Simon Walker, Category Manager Zinc & Copper
Category Manager Simon Walker looks after our specifiers across the Midlands and North Wales.
He also contributes to our blog posts including this one about Zinc shingles on a unique cliff house in Salobrena. He also put together our CPD ‘Specifying Hard Metals: Choosing the Right Product for the
Project’. As the popularity for hard metal products grows,this CPD equips the specifier with better knowledge of hard metal roofing and cladding systems.
Email: [email protected]
Connect with Simon on LinkedIn here.

Cameron MacAndrew, Business Development Manager – Scotland
Having worked for many years as a core product Specification Manager, Cameron now works with the Zinc & Copper team looking after our clients in the whole of Scotland, Northumberland and Cumbria .
Email: [email protected]
Lewis Beck, Business Development Manager
Email: [email protected]
Mark Simpson, Operations Manager
Mark is our hard metals Operations Manager.
Email:[email protected]
Connect with Mark on LinkedIn here.
Area Field Technician Regional Coverage
To find your local Area Field Technician click here on our interactive map or to find your local Liquid Area Field Technician click here on our interactive map or search the list below for detailed information.

Paul Jacobs, Installation and Training Manager
Paul is our Installation and Training Manager, he supports the team in assisting contractors on-site and delivering after-ales technical support. Paul also covers the Norfolk, Ipswich and Cambridge areas.
Email: [email protected]
Mobile: 07976 517418

Paul Hart, Area Field Technician – Scotland
Liquid Area Field Technician – Scotland
Email: [email protected]
Mobile: 07971 359122

Billy Lavender, Area Field Technician – North of England and Northern Ireland
Liquid Area Field Technician – North of England and Northern Ireland
Email: [email protected]
Mobile: 07872 156565

Nigel Fields, Area Field Technician – Midlands and North Wales
Liquid Area Field Technician – North Wales, Herefordshire, Worcestershire, Birmingham, Shropshire, Staffordshire and Cheshire
Email: [email protected]
Mobile: 07850 710276

Andrew Kleen, Area Field Technician – South East England and London
Email: [email protected]

Danny Meadows, Liquid Area Field Technician – East Midlands, East of England and North London
Email: [email protected]
Mobile: 07776 476957

Technical Design Office
Our Technical Design Office works closely with clients to understand their needs and provide unique, tailor-made solutions that are guaranteed. The team gathers the components needed to provide detailed specification options including sales and technical advice, product selection, assistance with roof design, U-value calculations, interstitial condensation risk analysis, acoustic design, NBS Specification wind uplift calculations and design drawings.

Management Team
Rob Edwards, Trading Director
Rob is our Trading Director for SIG Design & Technology and also
leads the Natural Slate team. Email:
[email protected]
Ross Finnie, Sales Director
Ross leads the sales team. You will also have seen him
writing on our blog
and he also put together our CPD Seminar
‘A Structured Approach to Roof Specification and Design’.
As flat roofing options become more complex, the CPD addresses how to
achieve the right balance of performance, aesthetics and cost for each
project.
Connect with
Ross on LinkedIn here.
Get in touch
Feel free to get in touch with us when you are in need of specialist roofing advice. You can also follow our Linkedin Company Page.