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David Speight Email & Phone Number
Head of Business Architecture
at
Three.
1 work email found
@three.co.uk
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Head of Business Architecture
Location
Ascot, England, United Kingdom
Company size
Who is David Speight? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Speight is listed as Head of Business Architecture at Three., a company with 5781 employees, based in Ascot, England, United Kingdom. AeroLeads shows a work email signal at three.co.uk and a matched LinkedIn profile for David Speight.
David Speight previously worked as Senior Business Architecture Manager at Three. and Principal Business Architect at Three..
Company email context
Email format at Three.
This section adds company-level context without repeating David Speight's masked contact details.
{first}.{last}@three.co.uk
89% confidence
AeroLeads found 1 current-domain work email signal for David Speight. Compare company email patterns before reaching out.
Profile bio
About David Speight
Over 30 years of experience delivering change; from high value product launches and capability-enabling infrastructure to business operating models and process improvements. 7+ years leading a team of Business Architects shaping the future at three UK.
Listed skills include Prince2, Pmo, Project Delivery, Stakeholder Management, and 46 others.
Current workplace
David Speight's current company
Company context helps verify the profile and gives searchers a useful next step.
Three.
14 roles · 31 years
David Speight work experience
A career timeline built from the work history available for this profile.
Senior Business Architecture Manager
Current
Jun 2017 - Present
Principal Business Architect
Aug 2016 - May 2017
Senior Project Manager
Jun 2008 - Jul 2016
Contract Project Manager
Dsgi
Dec 2006 - Dec 2007
Contract Project Manager
Apr 2006 - Aug 2006
Contract Project Manager
Aug 2005 - Jan 2006
Contract Programme Office Manager
Cable & Wireless
Apr 2005 - Aug 2005
Auditor
Ntl
Feb 2005 - Apr 2005
Business Analyst
Aug 2004 - Jan 2005
Senior Consultant
Opta Consulting
1995 - 2002
~7 yrs
Project Manager
Clerical Medical Europe
2000 - 2001
~1 yr
Business Analyst, Loans Team
1997 - 1998
~1 yr
Business Analyst
Bouyges Telecom
Feb 1995 - Sep 1995
Team & coworkers
Colleagues at Three.
Other employees you can reach at three.co.uk. View company contacts for 5781 employees →
JP
Jagdish Prasad Yadav
Colleague at Three.
Mumbai, Maharashtra, India, India
View →
JC
Jose Cuervo
Colleague at Three.
Greater Chicago Area, United States
View →
SM
Shug Mcsorley
Colleague at Three.
Glasgow, Scotland, United Kingdom, United Kingdom
View →
JG
Jamie Gwilym
Colleague at Three.
Southend-On-Sea, England, United Kingdom, United Kingdom
View →
SK
Steph Kern
Colleague at Three.
West Sussex, England, United Kingdom, United Kingdom
View →
LB
Lucy Boag
Colleague at Three.
Thetford, England, United Kingdom, United Kingdom
View →
AS
Adam Spencer
Colleague at Three.
Slough, England, United Kingdom, United Kingdom
View →
TO
Taha O
Colleague at Three.
Qatar, Qatar
View →
DG
Daniel Green
Colleague at Three.
Inverness, Scotland, United Kingdom, United Kingdom
View →
ER
Echy Rivn
Colleague at Three.
Guangzhou-Foshan Metropolitan Area, China
View →
Jagdish Prasad Yadav
Colleague at Three.
Mumbai, Maharashtra, India, India
View →
JC
Jose Cuervo
Colleague at Three.
Greater Chicago Area, United States
View →
SM
Shug Mcsorley
Colleague at Three.
Glasgow, Scotland, United Kingdom, United Kingdom
View →
JG
Jamie Gwilym
Colleague at Three.
Southend-On-Sea, England, United Kingdom, United Kingdom
View →
SK
Steph Kern
Colleague at Three.
West Sussex, England, United Kingdom, United Kingdom
View →
LB
Lucy Boag
Colleague at Three.
Thetford, England, United Kingdom, United Kingdom
View →
AS
Adam Spencer
Colleague at Three.
Slough, England, United Kingdom, United Kingdom
View →
TO
Taha O
Colleague at Three.
Qatar, Qatar
View →
DG
Daniel Green
Colleague at Three.
Inverness, Scotland, United Kingdom, United Kingdom
View →
ER
Echy Rivn
Colleague at Three.
Guangzhou-Foshan Metropolitan Area, China
View →
FAQ
Frequently asked questions about David Speight
Quick answers generated from the profile data available on this page.
What company does David Speight work for?
David Speight works for Three..
What is David Speight's role at Three.?
David Speight is listed as Head of Business Architecture at Three..
What is David Speight's email address?
AeroLeads has found 1 work email signal at @three.co.uk for David Speight at Three..
Where is David Speight based?
David Speight is based in Ascot, England, United Kingdom while working with Three..
What companies has David Speight worked for?
David Speight has worked for Three., Dsgi, Britannia Building Society, Nomura Bank (Luxemburg), and Cable & Wireless.
Who are David Speight's colleagues at Three.?
David Speight's colleagues at Three. include Jagdish Prasad Yadav, Jose Cuervo, Shug Mcsorley, Jamie Gwilym, and Steph Kern.
How can I contact David Speight?
You can use AeroLeads to view verified contact signals for David Speight at Three., including work email, phone, and LinkedIn data when available.
What skills is David Speight known for?
David Speight is listed with skills including Prince2, Pmo, Project Delivery, Stakeholder Management, Project Portfolio Management, Business Transformation, Telecommunications, and Program Management.
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