Senior Analyst Programmer
CurrentCurrently working on IBM mainframe z/OS in COBOL, ADABAS/NATURAL and SAS with primary responsibility for financial systems and specialising in BACS.
Aug 2018 - Present
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William Cook Email & Phone Number
Senior Analyst Programmer at Diligenta - a subsidiary of Tata Consultancy Services
at
Diligenta - a subsidiary of Tata Consultancy Services
1 work email found
@diligenta.co.uk
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Analyst Programmer at Diligenta - a subsidiary of Tata Consultancy Services
Location
London, England, United Kingdom
Company size
Who is William Cook? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
William Cook is listed as Senior Analyst Programmer at Diligenta - a subsidiary of Tata Consultancy Services at Diligenta - a subsidiary of Tata Consultancy Services, a with 1404 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at diligenta.co.uk and a matched LinkedIn profile for William Cook.
William Cook previously worked as Senior Analyst Programmer at Diligenta - A Subsidiary Of Tata Consultancy Services and Senior Analyst Programmer at Capita It Services.
Company email context
Email format at Diligenta - a subsidiary of Tata Consultancy Services
This section adds company-level context without repeating William Cook's masked contact details.
{first}.{last}@diligenta.co.uk
89% confidence
AeroLeads found 1 current-domain work email signal for William Cook. Compare company email patterns before reaching out.
Profile bio
About William Cook
William Cook is a Senior Analyst Programmer at Diligenta - a subsidiary of Tata Consultancy Services at Diligenta - a subsidiary of Tata Consultancy Services. He possess expertise in ibm mainframe, troubleshooting, unix, cobol, business analysis and 6 more skills.
Listed skills include Ibm Mainframe, Troubleshooting, Unix, Cobol, and 7 others.
Current workplace
William Cook's current company
Company context helps verify the profile and gives searchers a useful next step.
Diligenta - A Subsidiary Of Tata Consultancy Services
10 roles · 47 years
William Cook work experience
A career timeline built from the work history available for this profile.
Senior Analyst Programmer
Capita It Services
Apr 2008 - Jul 2018
Senior Analyst Programmer
Apr 2004 - Mar 2008
Senior Analyst Programmer
Oct 1994 - Mar 2004
Contract Analyst Programmer
Municipal Mutual Insurance Company
1992 - 1993
~1 yr
Systems Programmer
Sema Group Facilities Management
1990 - 1992
~2 yrs
Systems Programmer
Smith, Kline & Beecham
1988 - 1990
~2 yrs
Systems Programmer
International Commodities Clearing House
1985 - 1988
~3 yrs
Computer Operator
International Commodities Clearing House
1982 - 1985
~3 yrs
Computer Operator
Ever Ready
1980 - 1982
~2 yrs
Team & coworkers
Colleagues at Diligenta - a subsidiary of Tata Consultancy Services
Other employees you can reach at diligenta.co.uk. View company contacts for 1404 employees →
RH
Ronan Heathcote
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesGreater Edinburgh Area, United Kingdom
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JH
Jenny Horton
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesLiverpool, England, United Kingdom
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DC
Dennise C Colmenares
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesUnited Kingdom
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RE
Rick Eames
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesCity Of Peterborough, England, United Kingdom
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JD
Jade Davidson
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesMusselburgh, Scotland, United Kingdom
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EB
Ebunoluwa Bogunjoko
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesBristol, England, United Kingdom
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IO
Isabel O'Hara
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesGreater Edinburgh Area, United Kingdom
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SP
Sanjay Prajapat
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesRajasthan, India
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ML
Maria Locse
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesUnited Kingdom
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LH
Linzi Hart
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesPenicuik, Scotland, United Kingdom
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Ronan Heathcote
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesGreater Edinburgh Area, United Kingdom
View →
JH
Jenny Horton
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesLiverpool, England, United Kingdom
View →
DC
Dennise C Colmenares
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesUnited Kingdom
View →
RE
Rick Eames
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesCity Of Peterborough, England, United Kingdom
View →
JD
Jade Davidson
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesMusselburgh, Scotland, United Kingdom
View →
EB
Ebunoluwa Bogunjoko
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesBristol, England, United Kingdom
View →
IO
Isabel O'Hara
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesGreater Edinburgh Area, United Kingdom
View →
SP
Sanjay Prajapat
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesRajasthan, India
View →
ML
Maria Locse
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesUnited Kingdom
View →
LH
Linzi Hart
Colleague at Diligenta - A Subsidiary Of Tata Consultancy ServicesPenicuik, Scotland, United Kingdom
View →
FAQ
Frequently asked questions about William Cook
Quick answers generated from the profile data available on this page.
What company does William Cook work for?
William Cook works for Diligenta - a subsidiary of Tata Consultancy Services.
What is William Cook's role at Diligenta - a subsidiary of Tata Consultancy Services?
William Cook is listed as Senior Analyst Programmer at Diligenta - a subsidiary of Tata Consultancy Services at Diligenta - a subsidiary of Tata Consultancy Services.
What is William Cook's email address?
AeroLeads has found 1 work email signal at @diligenta.co.uk for William Cook at Diligenta - a subsidiary of Tata Consultancy Services.
Where is William Cook based?
William Cook is based in London, England, United Kingdom while working with Diligenta - a subsidiary of Tata Consultancy Services.
What companies has William Cook worked for?
William Cook has worked for Diligenta - A Subsidiary Of Tata Consultancy Services, Capita It Services, Prudential Assurance, Spring Technology, and Municipal Mutual Insurance Company.
Who are William Cook's colleagues at Diligenta - a subsidiary of Tata Consultancy Services?
William Cook's colleagues at Diligenta - a subsidiary of Tata Consultancy Services include Ronan Heathcote, Jenny Horton, Dennise C Colmenares, Rick Eames, and Jade Davidson.
How can I contact William Cook?
You can use AeroLeads to view verified contact signals for William Cook at Diligenta - a subsidiary of Tata Consultancy Services, including work email, phone, and LinkedIn data when available.
What skills is William Cook known for?
William Cook is listed with skills including Ibm Mainframe, Troubleshooting, Unix, Cobol, Business Analysis, Z/Os, Sql, and Microsoft Sql Server.
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