Claire Diffley - Email & Phone Number

Head Of Human Resources at High Speed One (Hs1) Limited

Claire Diffley is based out of London, England, United Kingdom and works at High Speed One (Hs1) Limited as Head Of Human Resources.

Claire Diffley's Contact Information

Claire Diffley's Work email

c*****@highsp***.co.uk

Valid

Latest update

October 24, 2025

Location

London, England, United Kingdom

Claire's current employer

High Speed One (Hs1) Limited

Description

HS1 Ltd has the 30-year concession to own and operate High Speed 1, the UK’s first section of high-speed rail, as well as the stations al...

Website

highspeed1.co.uk

HQ Location

London, London, United Kingdom

Number of employees

51-200

Industry

Rail Transportation

Latest update

April 30, 2024

Read about High Speed One (Hs1) Limited

Frequent questions about Claire Diffley

What company is Claire Diffley working for?

Claire Diffley works for High Speed One (Hs1) Limited.

What is Claire Diffley's function at High Speed One (Hs1) Limited?

Claire Diffley is Head Of Human Resources at High Speed One (Hs1) Limited.

Where is Claire Diffley based?

Claire Diffley is based out of London, England, United Kingdom.

What is Claire Diffley's work email address?

Claire Diffley's professional email address is c*****@highsp***.co.uk

Who are Claire Diffley's co-workers?

Claire Diffley's colleagues are Wendy Spinks, Rob Dean, Filippo Barroso, Richard Thorp, Julian Albert, Claire Howling, Pelham Walker, Owen Virrill, Joanne Parkes, David Orange, Jonathan Watson, Lee Tyler, Theresa Brill, Emily King, Emma Nicholson, Sofia Gretton, Edmund Butcher, Steve Niekerk, James Mackay, Antonis Evripidou, Sunil Boorman, Payton Waltenspul, Demola Aofolaju, Richard Nestor, Abraham Akinlagun, Richard Armstrong, Charlie Levine, Natalie Griffiths, Rebecca Ellis, Ewa Lee, Sarah Dixon, Ash Hoque, Alex Clixby, David Fielding, Ben Olney.

Claire's co-workers

Wendy Spinks

Commercial Director

Rob Dean

Head of Route Engineering and Operations

Filippo Barroso

Head Of Asset Management

Richard Thorp

Head of Route Engineering

Julian Albert

Programme Management Office Lead

Claire Howling

Head of Finance

Pelham Walker

Head of Property and Master Planning

Owen Virrill

Head of Programmes and Sponsorship

Joanne Parkes

Head Of Asset Management

David Orange

Head of FP&A

Jonathan Watson

Head of Retail Leasing and Asset Management - St Pancras International Station

Lee Tyler

Head Of Retail

Theresa Brill

Executive Assistant to the General Counsel & Corporate Services Director

Emily King

Head Of Marketing

Emma Nicholson

Digital Marketing & Social Media Lead

Sofia Gretton

Strategic Head of Procurement and Contracts

Edmund Butcher

Head Of Business Development

Steve Niekerk

Head of Assurance & Sustainability

James Mackay

Head of Regulation and Customer Relations

Asset Information Manager

Curator, St. Pancras Wires

Natalie Griffiths

Marketing Campaigns & Partnerships Manager

Rebecca Ellis

Food and Beverage Trading Manager

Ewa Lee

AP/AR Manager

Sarah Dixon

Interim Human Resources Administrative Assistant

Ash Hoque

Interim Project Accountant

Alex Clixby

Chief Information Officer (fractional)

David Fielding

Audit & Compliance Manager

Ben Olney

Planning and Consents Manager

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