Hilary Mason
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Hilary Mason Email & Phone Number

Finance Director at Essential Pharma
Location: London Area, United Kingdom 10 work roles 2 schools
1 work email found @gsk.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email h****@gsk.com
LinkedIn Profile matched
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Current company
Role
Finance Director
Location
London Area, United Kingdom
Company size

Who is Hilary Mason? Overview

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Quick answer

Hilary Mason is listed as Finance Director at Essential Pharma, a with 102 employees, based in London Area, United Kingdom. AeroLeads shows a work email signal at gsk.com and a matched LinkedIn profile for Hilary Mason.

Hilary Mason previously worked as UK and Europe Alliance Finance Director, ViiV Healthcare at Gsk and Finance Director, UK and Europe Alliance at Viiv Healthcare. Hilary Mason holds Bachelor’S Degree, Economics, 1St from University Of Warwick.

Company email context

Email format at Essential Pharma

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{first}.{last}@gsk.com
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AeroLeads found 1 current-domain work email signal for Hilary Mason. Compare company email patterns before reaching out.

Profile bio

About Hilary Mason

Hilary Mason is a Finance Director at Essential Pharma. They possess expertise in assurance, auditing, ifrs, big 4, ftse 100 and 13 more skills.

Listed skills include Assurance, Auditing, Ifrs, Big 4, and 14 others.

Current workplace

Hilary Mason's current company

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Essential Pharma
Essential Pharma
Finance Director
London, England, GB
Employees
102
AeroLeads page
10 roles

Hilary Mason work experience

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

Uk And Europe Alliance Finance Director, Viiv Healthcare

Gsk

London, England, Gb

Finance Director, Uk And Europe Alliance

Current
Jun 2024 - Present

Finance Director, Commercial Finance Partner, Global Product Strategy

Gsk

London, England, United Kingdom

Feb 2021 - Jun 2024

Finance Director, Head Of Finance Partnering And Controllership, Gfs

Gsk

London, United Kingdom

Led a team of 11 responsible for the financial running of the Global Finance Services division, providing strategic and operational business partnering together with quality financial control and reporting.Responsibilities include: • Provided finance business partner support to the SVP Head of Finance Services and VP Heads of Tower• Set direction and strategy as part of the GFS Leadership Team with remit across a global ~2,000 people organisation • Led a team running global financial reporting processes relating to all aspects of actuals, forecasting and budgeting across month/quarter/year end, ensuring quality reporting and insights• Drove significant transformation programmes through idea generation, creation of business cases, sourcing/negotiating funding and held project leads to account to deliver on commitments • Drove collaboration with our strategic outsourcing services provider Genpact to ensure integrated and aligned financial charging and contracting

Jan 2018 - Jan 2021

Group Finance Manager

Gsk

London, United Kingdom

Corporate Finance manager responsible for the consolidation of the Group P&L of c35bn revenue. Provided monthly business-wide financial results and analysis to the Group Financial Controller, CFO and the Board. Prepared detailed analysis on profit margins across the business units as well as working capital reporting which provided insight to senior management.

Nov 2015 - Dec 2017

Group Accountant

Gsk

London, United Kingdom

Responsible for the production of the Group cash flow statement and consolidation of balance sheet accounts for presentation to the Group Financial Controller and CFO. Gained experience accounting for a large, complex deal with the $20bn GSK/Novartis transaction which involved acquisition, divestment and joint venture accounting under IFRS. I also liaised with the different business units across the GSK group to understand trends and provide business analysis to management.

Jun 2014 - Nov 2015

Assistant Manager

Ey

London, United Kingdom

I managed two FTSE 100 company audit engagements, leading two teams of five and ten staff members. I was responsible for the overall planning and execution of the audits while developing client relationships and reporting to senior partners within the firm.

Jul 2013 - Jun 2014

Audit Executive

Ey

London, United Kingdom

As an audit executive I led teams of up to five associates on two FTSE 100 company audits. This included assigning and reviewing technical work while coaching and developing the team. I also gained technical s404 experience through the assessment of internal control effectiveness.

Apr 2012 - Jul 2013

Audit Associate

Ey

London, United Kingdom

During my first three years at Ernst & Young I studied for my chartered accountancy qualification while building a portfolio of audit clients. I gained technical IFRS and UK GAAP experience auditing all balance sheet and income statement accounts for both FTSE 100 group consolidation audits as well as smaller companies with local statutory accounts.

Apr 2009 - Apr 2012
Team & coworkers

Colleagues at Essential Pharma

Other employees you can reach at essentialpharma.co.uk. View company contacts for 102 employees →

2 education records

Hilary Mason education

Bachelor’S Degree, Economics, 1St

Activities and Societies: Treasurer of Warwick Devils, Warwick Snow, Economics Society. Areas of study: macroeconomics, microeconomics.

A Levels: Mathematics (A), Economics (A), English Literature (A) And It (A)

Sutton High School

Activities and Societies: 1st team in netball, tennis and rounders. Captain of tennis team and member of Sports Council.

FAQ

Frequently asked questions about Hilary Mason

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

What company does Hilary Mason work for?

Hilary Mason works for Essential Pharma.

What is Hilary Mason's role at Essential Pharma?

Hilary Mason is listed as Finance Director at Essential Pharma.

What is Hilary Mason's email address?

AeroLeads has found 1 work email signal at @gsk.com for Hilary Mason at Essential Pharma.

Where is Hilary Mason based?

Hilary Mason is based in London Area, United Kingdom while working with Essential Pharma.

What companies has Hilary Mason worked for?

Hilary Mason has worked for Essential Pharma, Gsk, Viiv Healthcare, and Ey.

Who are Hilary Mason's colleagues at Essential Pharma?

Hilary Mason's colleagues at Essential Pharma include Erica Bennion, Mohd Vaisar, Alicja Nierzwicka, John Campbell, and Sumangala Kalasapur.

How can I contact Hilary Mason?

You can use AeroLeads to view verified contact signals for Hilary Mason at Essential Pharma, including work email, phone, and LinkedIn data when available.

What schools did Hilary Mason attend?

Hilary Mason holds Bachelor’S Degree, Economics, 1St from University Of Warwick.

What skills is Hilary Mason known for?

Hilary Mason is listed with skills including Assurance, Auditing, Ifrs, Big 4, Ftse 100, External Audit, Internal Controls, and Group Financial Reporting.

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