Meet Our Team

As a charitable and service-based organisation, our most valuable asset is our people. Meet our team of specialists and experts. They cover a broad range of experience and expertise, make a positive contribution on a day-to-day basis and help us provide the best possible service.

We're a lively, caring and professional group of people with a 'can-do' approach. We specialise in all areas relating to energy use in buildings and, through our work, we've gained a reputation for integrity, professionalism and honesty.

Contacting our team

Each of our team can be contacted by email using the format: firstname.surname@nef.org.uk

Kerry Mashford

Dr Kerry J Mashford OBE BSc (Hons) MSc PhD MSt CEng FIMechE FICE FIET FRSA

Chief Executive
01908 354532
Twitter: @KerryMashford
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Ian Byrne

Ian Byrne MA FCA CEnv

Deputy Chief Executive
01908 665555
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Nigel Brock

Nigel Brock

IT Manager
01908 354538

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David Dentith

David Dentith BSc (Hons) MSc

Proposals and Quality Manager
01908 354537

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Alex Ghafari

Alex Ghafari

IT Apprentice
01908 354927

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Malcolm Hanna

Malcolm Hanna BSc (Hons)

Technical Director
01908 256924

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Sandra Hayes

Sandra Hayes LLB MA GDA AMInstLM

Principal – Households and Communities
01908 354535
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Richard John

Richard John

Strategic Relationship Development Manager
01908 256921

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Gabby Mallett

Gabby Mallett BSc (Hons) MA

Director of Households and Communities
01908 354536

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Ben McFadden

Ben McFadden MGeog (Hons)

Households and Communities Project Officer
01908 256914
Twitter: @benmcfad
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Matt Neal

Matt Neal

Community Project Officer
01908 256933

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Jason Palmer

Dr Jason Palmer BSc (Hons) EngD

Principal Building Energy Specialist
01908 354541

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Ella Quigley

Dr Ella Quigley MEng MSc PhD

Energy Specialist
01908 256921

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Alison Royle

Dr Alison Royle BSc (Hons) PhD

Project Manager
01908 256914

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Federico Seguro

Federico Seguro BSc MSc (Arch) CEng MCIBSE

Senior Energy Specialist
01908 354530
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Luke Smith

Luke Smith BSc (Hons) MPhil

Principal Energy Specialist
01908 256930

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Alexandra Steeland

Alexandra Steeland BA (Hons)

Project Manager
01908 354547

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Adam Tilford

Adam Tilford BSc (Hons) MArchSc ICIOB

Senior Energy Specialist
01908 354533
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Sam Tonge

Sam Tonge BSc (Hons)

Households and Communities Project Officer
01908 354546

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Camille Van Rooyen

Camille Van Rooyen

Executive Assistant
01908 256918

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Alison Vickers

Ali Vickers BA (Hons) MA

Households and Communities Project Officer
01908 354531

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Thomas Whiffen

Dr Thomas Whiffen MEng (Hons) PhD CEng MCIBSE

Senior Energy Specialist
01908 354539
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Cliff Willson

Cliff Willson BEng (Hons) MSc MIET

Senior Energy Specialist
01908 256911
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Christine Young

Christine Young

Finance and Office Manager
01908 354544

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