John Mason
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John Mason Email & Phone Number

CEO Placing Platform Limited | Board Member | Company Executive | Strategic Advisor | Market Data | Market Infrastructure | Senior Leader at PPL Placing Platform Limited
Location: London, England, United Kingdom 14 work roles
1 work email found @lseg.com LinkedIn matched
✓ Verified Jun 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@lseg.com
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Current company
PPL Placing Platform Limited
Role
CEO Placing Platform Limited | Board Member | Company Executive | Strategic Advisor | Market Data | Market Infrastructure | Senior Leader
Location
London, England, United Kingdom
Company size
19 employees

Who is John Mason? Overview

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Quick answer

John Mason is listed as CEO Placing Platform Limited | Board Member | Company Executive | Strategic Advisor | Market Data | Market Infrastructure | Senior Leader at PPL Placing Platform Limited, a company with 19 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at lseg.com and a matched LinkedIn profile for John Mason.

John Mason previously worked as Chief Executive Officer at Ppl Placing Platform Limited and Group Head of Platform at Lseg (London Stock Exchange Group).

Company email context

Email format at PPL Placing Platform Limited

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

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

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Profile bio

About John Mason

John Mason is a CEO Placing Platform Limited | Board Member | Company Executive | Strategic Advisor | Market Data | Market Infrastructure | Senior Leader at PPL Placing Platform Limited. He possess expertise in back office, banking, business analysis.

Listed skills include Back Office, Banking, and Business Analysis.

Current workplace

John Mason's current company

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

PPL Placing Platform Limited
Ppl Placing Platform Limited
CEO Placing Platform Limited | Board Member | Company Executive | Strategic Advisor | Market Data | Market Infrastructure | Senior Leader
london, london, united kingdom
Website
placingplatformlimited.com
Employees
19
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Company profile
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14 roles · 23 years

John Mason work experience

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

Chief Executive Officer

Current
Ppl Placing Platform Limited

City Of London, England, United Kingdom

Leading the PPL team as we help drive the industry to a data first paradigm

Apr 2024 - Present

Group Head Of Platform

Lseg (London Stock Exchange Group)

London, England, United Kingdom

Defining and delivering the next generation of data solutions for our clients

Jun 2022 - Aug 2023

Member Board Of Trustees

Lseg (London Stock Exchange Group) Foundation

London, England, United Kingdom

Honoured to be a member of the Board of Directors and Trustee for the London Stock Exchange Group Foundation

Mar 2022 - Aug 2023

Global Head Of Pricing & Reference Data

Refinitiv

London

Dec 2018 - Jan 2021

Head Of Regulatory & Market Structure Strategic Response & Propositions

Thomson Reuters

London, United Kingdom

Heading up the Thomson Reuter's response to MiFiD II and other regulatory and market structure initiatives

Nov 2016 - Dec 2018

Global Head Of Regulatory Reporting, Enterprise Solutions

Bloomberg Lp
Apr 2014 - Oct 2015

Head Of Real-Time Technology Emea

Bloomberg Lp
Oct 2012 - Apr 2014

European Managing Director

Capco
2007 - 2008 ~1 yr

Global Sales Director

Bcs
2006 - 2008 ~2 yrs

Evp Emea

Aleri
2003 - 2005 ~2 yrs
Team & coworkers

Colleagues at PPL Placing Platform Limited

Other employees you can reach at placingplatformlimited.com. View company contacts for 19 employees →

AS Aramide Sule, Cii Aramide Sule, Cii Colleague at Ppl Placing Platform LimitedUnited Kingdom, United Kingdom View → CH Cassie Hamley Cassie Hamley Colleague at Ppl Placing Platform LimitedLondon, England, United Kingdom, United Kingdom View → SS Sandra Smirnova Sandra Smirnova Colleague at Ppl Placing Platform LimitedUnited Kingdom, United Kingdom View → AS Amarpreet Singh Amarpreet Singh Colleague at Ppl Placing Platform LimitedLondon, England, United Kingdom, United Kingdom View → LE Lourens Erasmus Lourens Erasmus Colleague at Ppl Placing Platform LimitedLondon, England, United Kingdom, United Kingdom View → RH Richard Humphrey Richard Humphrey Colleague at Ppl Placing Platform LimitedGreat Notley, England, United Kingdom, United Kingdom View → AD Alex Dean Alex Dean Colleague at Ppl Placing Platform LimitedBuckhurst Hill, England, United Kingdom, United Kingdom View → MO Madonna Okafor Madonna Okafor Colleague at Ppl Placing Platform LimitedNigeria, Nigeria View → GT Gavin Townsend Gavin Townsend Colleague at Ppl Placing Platform LimitedRomford, England, United Kingdom, United Kingdom View → GR Gill Runciman Gill Runciman Colleague at Ppl Placing Platform LimitedUnited Kingdom, United Kingdom View →
FAQ

Frequently asked questions about John Mason

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

What company does John Mason work for?

John Mason works for PPL Placing Platform Limited.

What is John Mason's role at PPL Placing Platform Limited?

John Mason is listed as CEO Placing Platform Limited | Board Member | Company Executive | Strategic Advisor | Market Data | Market Infrastructure | Senior Leader at PPL Placing Platform Limited.

What is John Mason's email address?

AeroLeads has found 1 work email signal at @lseg.com for John Mason at PPL Placing Platform Limited.

Where is John Mason based?

John Mason is based in London, England, United Kingdom while working with PPL Placing Platform Limited.

What companies has John Mason worked for?

John Mason has worked for Ppl Placing Platform Limited, Lseg (London Stock Exchange Group), London Stock Exchange Group (Lseg), Lseg (London Stock Exchange Group) Foundation, and Refinitiv.

Who are John Mason's colleagues at PPL Placing Platform Limited?

John Mason's colleagues at PPL Placing Platform Limited include Aramide Sule, Cii, Cassie Hamley, Sandra Smirnova, Amarpreet Singh, and Lourens Erasmus.

How can I contact John Mason?

You can use AeroLeads to view verified contact signals for John Mason at PPL Placing Platform Limited, including work email, phone, and LinkedIn data when available.

What skills is John Mason known for?

John Mason is listed with skills including Back Office, Banking, and Business Analysis.

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