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Ellen Mcmahon Email & Phone Number

Senior Specialist, Product Management at Mastercard
Location: London, England, United Kingdom 6 work roles 5 schools
1 work email found @uk.tesco.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email e****@uk.tesco.com
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Current company
Mastercard
Role
Senior Specialist, Product Management
Location
London, England, United Kingdom
Company size
42669 employees

Who is Ellen Mcmahon? Overview

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Quick answer

Ellen Mcmahon is listed as Senior Specialist, Product Management at Mastercard, a company with 42669 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at uk.tesco.com and a matched LinkedIn profile for Ellen Mcmahon.

Ellen Mcmahon previously worked as Technical Product Manager - Network as a Service at Bt and Online Business Optimisation Manager at Tesco. Ellen Mcmahon holds Bachelor’S Degree (Ba) Hons (2:1) from The University Of Manchester.

Company email context

Email format at Mastercard

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{first}.{last}@uk.tesco.com
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AeroLeads found 1 current-domain work email signal for Ellen Mcmahon. Compare company email patterns before reaching out.

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Profile bio

About Ellen Mcmahon

Digital Product Manager with experience across the Telecomms and Grocery e-commerce sector. Demonstrated ability to manage products and cross-functional programmes through experience gained at Tesco Plc and BT Group. Proficient in scrum, agile methodology, programme management, business casing, business strategy, basic SQL and Tableau.

Listed skills include Gas, Data Analysis, Relational Databases, Microsoft Sql Server, and 16 others.

Current workplace

Ellen Mcmahon's current company

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Mastercard
Mastercard
Senior Specialist, Product Management
London, GB
Website
mastercard.com
Employees
42669
AeroLeads page
Company profile
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6 roles

Ellen Mcmahon work experience

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

Senior Specialist, Product Management

Mastercard

London, GB

Technical Product Manager - Network As A Service

Current
Bt

London, GB

  • Leading the team in developing the digital web app experience for Global Fabric, BT's new B2B SaaS software-defined network
  • Focused on creating an intuitive user interface, simplifying the deployment of ports and connectivity services through a unified platform
  • Developing the interface on BT's new global network - a multi-cloud network as a service offering - designed for higher energy efficiency, software-defined and significant global expansion compared to our previous.
  • Building a marketplace that integrates with major hyperscalers such as AWS, Google Cloud, and Azure and utilises the BT network for direct cloud integration to facilitate the transition from legacy products to cloud.
Oct 2022 - Present

Online Business Optimisation Manager

Tesco

Welwyn Garden City, Hertfordshire, GB

  • Programme managed the governance and delivery of key seasonal events in the retail calendar. Tracked weekly progress and kept senior leadership teams updated on progress, risks and issues
  • Led the Substitutions program plan, facilitating frequent governance sessions to bring teams together, size opportunities, and define a roadmap of A/B tests to drive in-year improvements and close a profit gap
  • Developed business cases to drive change through the P&L, whilst working cross-functionally with key stakeholders to deliver against critical paths and key milestones
  • Managed the optimisation and delivery of in-app notification A/B tests aimed at increasing basket adds during seasonal events and the Football Euro Championship
  • Fostered strong relationships and close alignment with internal and external stakeholders, including Technology, Product, Fulfilment, Marketing, Commercial, Supply Chain, and Dunnhumby (external data science company)
Jan 2021 - Oct 2022

Online Business Performance Analyst

Tesco

Welwyn Garden City, Hertfordshire, GB

  • Responded to stakeholder data requests by running SQL queries
  • Conducted in depth data analysis on Tesco Online sales and profitability
  • Designed, created, and executed reporting and Tableau dashboards for Tesco Online
  • Automated the production of KPIs using Tableau dashboards to update in real time
Sep 2019 - Jan 2021

Summer Internship

Hsbc

London, GB

Jun 2017 - Aug 2017
Team & coworkers

Colleagues at Mastercard

Other employees you can reach at mastercard.com. View company contacts for 42669 employees →

SA Shubham Ambatkar Shubham Ambatkar Colleague at MastercardPune, Maharashtra, India, India View → PB Pradip Bhosale Pradip Bhosale Colleague at MastercardPune, Maharashtra, India, India View → TA Tolulope Adeyinka Tolulope Adeyinka Colleague at MastercardLagos State, Nigeria, Nigeria View → MG Mansi Garach Mansi Garach Colleague at MastercardDublin, County Dublin, Ireland, Ireland View → GK Grzegorz Kurzweg Grzegorz Kurzweg Colleague at MastercardDublin, County Dublin, Ireland, Ireland View → 贺 贺一航 贺一航 Colleague at MastercardYunfu, Guangdong, China, China View → KA Kyle Adams, Mba Kyle Adams, Mba Colleague at MastercardLake St Louis, Missouri, United States, United States View → ML Markeita Luster Markeita Luster Colleague at MastercardSt Louis, Missouri, United States, United States View → RF Ronda Ferguson Ronda Ferguson Colleague at MastercardBallwin, Missouri, United States, United States View → KG Kumar Gogineni Kumar Gogineni Colleague at MastercardMaryland Heights, Missouri, United States, United States View →
5 education records

Ellen Mcmahon education

Bachelor’S Degree (Ba) Hons (2:1)

The University Of Manchester

Senior Product Manager Certification, Product Management

Product School

International Exchange Programme

The University Of Hong Kong

A Levels

Richard Hale Sixth Form

High School, Gcse'S

Bishops Hatfield
FAQ

Frequently asked questions about Ellen Mcmahon

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

What company does Ellen Mcmahon work for?

Ellen Mcmahon works for Mastercard.

What is Ellen Mcmahon's role at Mastercard?

Ellen Mcmahon is listed as Senior Specialist, Product Management at Mastercard.

What is Ellen Mcmahon's email address?

AeroLeads has found 1 work email signal at @uk.tesco.com for Ellen Mcmahon at Mastercard.

Where is Ellen Mcmahon based?

Ellen Mcmahon is based in London, England, United Kingdom while working with Mastercard.

What companies has Ellen Mcmahon worked for?

Ellen Mcmahon has worked for Mastercard, Bt, Tesco, Invisible Homes, and Hsbc.

Who are Ellen Mcmahon's colleagues at Mastercard?

Ellen Mcmahon's colleagues at Mastercard include Shubham Ambatkar, Pradip Bhosale, Tolulope Adeyinka, Mansi Garach, and Grzegorz Kurzweg.

How can I contact Ellen Mcmahon?

You can use AeroLeads to view verified contact signals for Ellen Mcmahon at Mastercard, including work email, phone, and LinkedIn data when available.

What schools did Ellen Mcmahon attend?

Ellen Mcmahon holds Bachelor’S Degree (Ba) Hons (2:1) from The University Of Manchester.

What skills is Ellen Mcmahon known for?

Ellen Mcmahon is listed with skills including Gas, Data Analysis, Relational Databases, Microsoft Sql Server, Remote Sensing, Data Analytics, Digital Marketing, and Tableau.

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