John Collier

John Collier: Email & Phone Number

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Solutions Architect at Clarivate|Exton, Pennsylvania, United States

Position:

Solutions Architect at Clarivate

Location:

Exton, Pennsylvania, United States

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Last updated: 2026-05-19
Updated: 2026-05-19

Found email addresses for John Collier:

Business emails:
Personal emails:
j***@barclaycard.com,
j***@aol.com,
j***@home.barclays

Found phones for John Collier:

+1-323-***-**75,
+1-323-***-**82
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Work Experience 18 years

Solutions Architect at Clarivate

Jul 2019 - Current

Vice President, Architect Engineer at Barclays

May 2017 - Jul 2019

Assistant Vice President, Application Developer Team Lead at Barclaycard

Apr 2012 - May 2017

Software Developer at Entech

Oct 2011 - Apr 2012

Software Engineer IV at SRA, a CSRA company

Jul 2008 - Oct 2011

John Collier started working in 2008, then the employee has changed 4 companies and 4 jobs. On average, John Collier works for one company for 3 years 7 months.

Their professional focus is Amazon Web Services (AWS), Chef, and Cucumber across 3 core areas.

Education

Bachelor's Degree at Penn State University

Frequently Asked Questions

What is John Collier's email address?

SignalHire found verified email addresses for John Collier, both business and personal. Their business email is j**********r@clarivate.com, and personal emails include j***@gmail.com, j***@barclaycard.com, and j***@aol.com.

What is John Collier's phone number?

SignalHire found multiple verified phone numbers for John Collier: +1-205-***-**43, +1-323-***-**75, and +1-323-***-**82.

How do I contact John Collier at Clarivate?

You can reach John Collier through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Collier's professional background?

John Collier has 18 years of professional experience. They have held roles including Vice President, Architect Engineer, Assistant Vice President, Application Developer Team Lead, and Software Developer at companies such as Barclays, Barclaycard, and Entech. Their education includes Bachelor's Degree from Penn State University.

Is John Collier's contact information up to date?

Yes. John Collier's SignalHire profile was last updated on 19 May 2026, reflecting their current position as Solutions Architect at Clarivate in London, United Kingdom.

John Collier Namesakes

Name
Company
Position
John Collier
Medical Social Worker--LMSW
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John Collier
Stow
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John Collier
Irregular Warfare Analyst
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