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John Mack Email & Phone Number

Head of Finance Systems - I.T at Paysafe Group
Location: United Kingdom 10 work roles 2 schools
1 work email found @projectmatics.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email j****@projectmatics.com
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Current company
Role
Head of Finance Systems - I.T
Location
United Kingdom

Who is John Mack? Overview

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Quick answer

John Mack is listed as Head of Finance Systems - I.T at Paysafe Group, based in United Kingdom. AeroLeads shows a work email signal at projectmatics.com and a matched LinkedIn profile for John Mack.

John Mack previously worked as Senior Portfolio Programme Manager at Paysafe Group and Programme Manager at Skrill Limited. John Mack holds Msc, Applied Psycholoy (Specialising In Human/Computer Interaction) from University Of Surrey.

Company email context

Email format at Paysafe Group

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{first}.{last}@projectmatics.com
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AeroLeads found 1 current-domain work email signal for John Mack. Compare company email patterns before reaching out.

Profile bio

About John Mack

Accomplished, adaptable and delivery focussed Programme & Portfolio Director with a progressive career specialising in delivering highly complex technology transformations on behalf of global financial services and telecoms clients. Recognised for a consistent track record in achieving significant results. Demonstrates a delivery focussed skill set encompassing technology and business transformation, stakeholder management, strategy planning, global team leadership, programme and portfolio governance, control and assurance, and budget management.

Listed skills include Telecommunications, Project Management, Project Delivery, Testing, and 45 others.

Current workplace

John Mack's current company

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Paysafe Group
Paysafe Group
Head of Finance Systems - I.T
AeroLeads page
10 roles

John Mack work experience

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

Head Of Finance Systems - I.T

Current

London, London, Gb

Jun 2021 - Present

Senior Portfolio Programme Manager

London, London, Gb

In my capacity as Senior Portfolio Programme Manager, I am responsible for managing the finance systems portfolio roadmap and corresponding IT architecture. I provide trusted leadership, mentoring and support to a team of suppliers, PMs, BAs, Test Team, Solution Architects and Functional Consultants across the Finance IT Landscape, supporting Accounting, Treasury, Tax, Group Consolidation, Reporting and FP&A teams.

Aug 2015 - Jun 2021

Programme Manager

During this period, I was a key member of the Programme Management team with ownership for leading and coordinating the delivery of multiple business-critical, cross-functional initiatives.

Mar 2015 - Aug 2015

Programme Director

Mi-Pay

As Programme and PMO Director, I oversaw the end to end project, programme and portfolio delivery contributing to over £35m in revenue with ownership for leading a PMO department and an offshore development and test centre. I used agile methodologies to deliver integrated indemnified and non-indemnified top-up and bill payment digital solutions via web, IVR, SMS and Mobile, to leading global Tier 1 UK, Middle and Far East Network Operators and MVNOs using a variety of payment methods (Card Not Present, UK DD, SEPA, eNets and PayPal), fraud prevention and acquirers. In addition, I spearheaded a regulatory change programme and delivered a major infrastructure change to migrate Position Realtime 4.3sp1 to Realtime 5.4, Office 4.2 and 4.3 (EFT Payment Switch, ISO 8583). Most notably, I was instrumental in transforming and streamlining the test department through utilising automation tools and offshoring capabilities with a focus on integration, business acceptance and regression testing. I also led the successful development of a key portfolio encompassing two programmes of work for O2 and H3G to provide a fully mobile optimised payment and wallet card vault (tokenisation) proposition, and oversaw a Data Centre migration for a UAE Network Operator involving the migration of hosed services from the UK data centre to the client’s data centre in Dubai.

Sep 2012 - Nov 2014

Programme Manager

Mi-Pay

The primary remit of my role was to design and deliver a portfolio of programmes with ownership for managing supplier delivery and managing deliverables through defined assurance standards. I provided leadership to a team of 5 Project Managers and 3 Design Architects across three sites, and managed the delivery of integrated web, mobile and IVR top-up solutions to Singaporean, UK and German network operators. In addition, I spearheaded the migration of services to Chase Paymentech and managed the rollout of a project portfolio SaaS system (Keyed-In) to manage PMO, project delivery, reporting and stakeholder management. I also oversaw the development of a mobile application and backend supporting services / stored value accounts for a mobile P2P remittance implementation for Eartholeum Networks.

Sep 2009 - Sep 2012

Owner, Director

Projectmatics Ltd

Interim/Contract Programme, Project and Test Management services.Contracts include: -• Mi-Pay Ltd, Programme Test Manager (Aug 2008 – July 2009)• Mi-Pay Ltd, Technical Project Manager (March 2009 – July 2009) • Orange/TCL Ltd, Project Test Manager (Dec 2007 – April 2008)• Vodafone/Hewlett-Packard Consulting and Integration (June 2007 – Dec 2007)• Tiger Telematics Inc, Programme Manager (July 2004 – February 2006)

Jun 2007 - Jul 2010

Senior Consultant / Test Programme Manager

London, Gb

Provided Test Programme Management consultancy services for Vodafone UK IT IS.

Apr 2006 - Jun 2007

Technical Consultant - Programme Manager

Gizmondo Europe
Jul 2004 - Feb 2006

Technical Project Manager

Skynet Telematics Inc.
Oct 2000 - Feb 2002
2 education records

John Mack education

Msc, Applied Psycholoy (Specialising In Human/Computer Interaction)

University Of Surrey

Bsc Hons 2:1, Social Psychology

University Of Bradford
FAQ

Frequently asked questions about John Mack

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

What company does John Mack work for?

John Mack works for Paysafe Group.

What is John Mack's role at Paysafe Group?

John Mack is listed as Head of Finance Systems - I.T at Paysafe Group.

What is John Mack's email address?

AeroLeads has found 1 work email signal at @projectmatics.com for John Mack at Paysafe Group.

Where is John Mack based?

John Mack is based in United Kingdom while working with Paysafe Group.

What companies has John Mack worked for?

John Mack has worked for Paysafe Group, Skrill Limited, Mi-Pay, Projectmatics Ltd, and Vodafone.

How can I contact John Mack?

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

What schools did John Mack attend?

John Mack holds Msc, Applied Psycholoy (Specialising In Human/Computer Interaction) from University Of Surrey.

What skills is John Mack known for?

John Mack is listed with skills including Telecommunications, Project Management, Project Delivery, Testing, Integration, Software Project Management, Agile Methodologies, and Program Management.

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