John Smith
AeroLeads people directory · profile

John Smith Email & Phone Number

CTO of Osttra at Osttra
Location: London, England, United Kingdom 12 work roles 2 schools
1 work email found @osttra.com 2 phones found area 207 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email j****@osttra.com
Direct phone (207) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CTO of Osttra
Location
London, England, United Kingdom

Who is John Smith? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Smith is listed as CTO of Osttra at Osttra, based in London, England, United Kingdom. AeroLeads shows a work email signal at osttra.com, phone signal with area code 207, and a matched LinkedIn profile for John Smith.

John Smith previously worked as Chief Technology Officer at Osttra and Chief Technology Officer at Ihs Markit. John Smith holds Ma, Computer Science from University Of Cambridge.

Company email context

Email format at Osttra

This section adds company-level context without repeating John Smith's masked contact details.

{first}.{last}@osttra.com
86% confidence

AeroLeads found 1 current-domain work email signal for John Smith. Compare company email patterns before reaching out.

Profile bio

About John Smith

A senior leader with significant experience across innovation, digital and rationalisation, I have a proven track record balancing cost challenges, operational resiliency, robust engineering capabilities, and progressive organisation culture to deliver transformational change.

Current workplace

John Smith's current company

Company context helps verify the profile and gives searchers a useful next step.

Osttra
Osttra
CTO of Osttra
AeroLeads page
12 roles

John Smith work experience

A career timeline built from the work history available for this profile.

Chief Technology Officer

Current

London, GB

CTO of OSTTRA, the new home of MarkitServ, Traiana, TriOptima and Reset.

Sep 2021 - Present

Chief Technology Officer

London, United Kingdom, GB

CTO of the planned joint venture between IHS Markit and CME Group.

Jun 2021 - Sep 2021

Head Of Group Architecture

Frankfurt Am Main, Hessen, DE

Mar 2021 - Jun 2021

Cio, Natwest Markets

London, England, GB

Dec 2016 - Dec 2020

Md, European Head Of Equities Technology And Global Head Of Sales And Trading Technology

New York, New York, US

Nov 2011 - Dec 2013

Global Head Of Cash Equities Technology

New York, NY, US

Aug 2010 - Oct 2011

European Head Of Cash Equities Technology

New York, NY, US

Aug 2009 - Aug 2010

It Consultant

Thornton Drummond And Brett
Jun 1993 - Jun 1996
2 education records

John Smith education

Ma, Computer Science

University Of Cambridge

Gcse & A-Levels

Colfe'S School
FAQ

Frequently asked questions about John Smith

Quick answers generated from the profile data available on this page.

What company does John Smith work for?

John Smith works for Osttra.

What is John Smith's role at Osttra?

John Smith is listed as CTO of Osttra at Osttra.

What is John Smith's email address?

AeroLeads has found 1 work email signal at @osttra.com for John Smith at Osttra.

What is John Smith's phone number?

AeroLeads has found 2 phone signal(s) with area code 207 for John Smith at Osttra.

Where is John Smith based?

John Smith is based in London, England, United Kingdom while working with Osttra.

What companies has John Smith worked for?

John Smith has worked for Osttra, Ihs Markit, Deutsche Bank, Natwest Markets, and Royal Bank Of Scotland.

How can I contact John Smith?

You can use AeroLeads to view verified contact signals for John Smith at Osttra, including work email, phone, and LinkedIn data when available.

What schools did John Smith attend?

John Smith holds Ma, Computer Science from University Of Cambridge.

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