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Olivia Hagger Email & Phone Number

Head of Antitrust at LSEG – (London Stock Exchange Group) at LSEG – (London Stock Exchange Group)
Location: Greater London, England, United Kingdom 5 work roles 4 schools
2 work emails found @lseg.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails

Work email o****@lseg.com
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Current company
LSEG – (London Stock Exchange Group)
Role
Head of Antitrust at LSEG – (London Stock Exchange Group)
Location
Greater London, England, United Kingdom
Company size
6157 employees

Who is Olivia Hagger? Overview

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Quick answer

Olivia Hagger is listed as Head of Antitrust at LSEG – (London Stock Exchange Group) at LSEG – (London Stock Exchange Group), a with 6157 employees, based in Greater London, England, United Kingdom. AeroLeads shows a work email signal at lseg.com and a matched LinkedIn profile for Olivia Hagger.

Olivia Hagger previously worked as Head of Antitrust at Lseg – (London Stock Exchange Group) and Competition Law Counsel at London Stock Exchange Group (Lseg). Olivia Hagger holds Philosophy, Politics And Economics from University Of Oxford.

Company email context

Email format at LSEG – (London Stock Exchange Group)

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{first_initial}{last}@lseg.com
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AeroLeads found 2 current-domain work email signals for Olivia Hagger. Compare company email patterns before reaching out.

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Profile bio

About Olivia Hagger

Olivia is responsible for providing EU and UK competition law advice across the London Stock Exchange Group, relating to a wide range of commercial projects and transactions. Olivia has considerable experience in dealing with the European Commission, UK regulators and competition authorities. PublicationsGetting the Deal Through, Merger Control 2018, UK chapterGetting the Deal Through, Merger Control 2016, UK chapterGetting the Deal Through, Telecoms and Media 2016, UK chapterGetting the Deal Through, Merger Control 2015, UK chapterGetting the Deal Through, Telecoms and Media 2013, UK chapterGetting the Deal Through, Telecoms and Media 2012, UK chapterGetting the Deal Through, Telecoms and Media 2011, UK chapterCompetition Law Journal, Issue 2 2017, The Competition and Markets Authority’s review of the British Telecommunications/EE merger

Listed skills include Competition Law, European Law, Merger Control, Eu Competition Law, and 3 others.

Current workplace

Olivia Hagger's current company

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LSEG – (London Stock Exchange Group)
Lseg – (London Stock Exchange Group)
Head of Antitrust at LSEG – (London Stock Exchange Group)
london, england, united kingdom
Website
lseg.com
Employees
6157
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Company profile
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5 roles

Olivia Hagger work experience

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Team & coworkers

Colleagues at LSEG – (London Stock Exchange Group)

Other employees you can reach at lseg.com. View company contacts for 6157 employees →

LB Laura Brittain Laura Brittain Colleague at Lseg – (London Stock Exchange Group)United Kingdom View → MF Malsha Fernando Malsha Fernando Colleague at Lseg – (London Stock Exchange Group)Colombo, Western Province, Sri Lanka View → VJ Vidhi Jain Vidhi Jain Colleague at Lseg – (London Stock Exchange Group)West New York, New Jersey, United States View → SP Siddesh P.R Siddesh P.R Colleague at Lseg – (London Stock Exchange Group)Bengaluru, Karnataka, India View → KD Konrad Domozych Konrad Domozych Colleague at Lseg – (London Stock Exchange Group)Poland View → BH Brenna Haxton Brenna Haxton Colleague at Lseg – (London Stock Exchange Group)Buffalo, New York, United States View → AW Aruna Wickramasinghe Aruna Wickramasinghe Colleague at Lseg – (London Stock Exchange Group)Sri Lanka View → SN Sujith Narayanan Sujith Narayanan Colleague at Lseg – (London Stock Exchange Group)Bengaluru, Karnataka, India View → UG Udani Gamlath Udani Gamlath Colleague at Lseg – (London Stock Exchange Group)Gampaha, Western Province, Sri Lanka View → DG Daniel Giardina Daniel Giardina Colleague at Lseg – (London Stock Exchange Group)New York, United States View →
4 education records

Olivia Hagger education

FAQ

Frequently asked questions about Olivia Hagger

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

What company does Olivia Hagger work for?

Olivia Hagger works for LSEG – (London Stock Exchange Group).

What is Olivia Hagger's role at LSEG – (London Stock Exchange Group)?

Olivia Hagger is listed as Head of Antitrust at LSEG – (London Stock Exchange Group) at LSEG – (London Stock Exchange Group).

What is Olivia Hagger's email address?

AeroLeads has found 2 work email signals at @lseg.com for Olivia Hagger at LSEG – (London Stock Exchange Group).

Where is Olivia Hagger based?

Olivia Hagger is based in Greater London, England, United Kingdom while working with LSEG – (London Stock Exchange Group).

What companies has Olivia Hagger worked for?

Olivia Hagger has worked for Lseg – (London Stock Exchange Group), London Stock Exchange Group (Lseg), and Freshfields Bruckhaus Deringer.

Who are Olivia Hagger's colleagues at LSEG – (London Stock Exchange Group)?

Olivia Hagger's colleagues at LSEG – (London Stock Exchange Group) include Laura Brittain, Malsha Fernando, Vidhi Jain, Siddesh P.R, and Konrad Domozych.

How can I contact Olivia Hagger?

You can use AeroLeads to view verified contact signals for Olivia Hagger at LSEG – (London Stock Exchange Group), including work email, phone, and LinkedIn data when available.

What schools did Olivia Hagger attend?

Olivia Hagger holds Philosophy, Politics And Economics from University Of Oxford.

What skills is Olivia Hagger known for?

Olivia Hagger is listed with skills including Competition Law, European Law, Merger Control, Eu Competition Law, Legal Advice, Antitrust Law, and Joint Ventures.

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