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Mark Sumner Email & Phone Number

Data and Analytics Director at Mars
Location: London, England, United Kingdom 14 work roles 2 schools
1 work email found @unilever.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email m****@unilever.com
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Current company
Role
Data and Analytics Director
Location
London, England, United Kingdom
Company size

Who is Mark Sumner? Overview

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Quick answer

Mark Sumner is listed as Data and Analytics Director at Mars, a company with 63525 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at unilever.com and a matched LinkedIn profile for Mark Sumner.

Mark Sumner previously worked as Global dCom Customer Supply Chain Director - Amazon & Lazada at Unilever and Global Innovation Supply Chain Lead - Lynx/Axe at Unilever. Mark Sumner holds Ba Hons, Business Studies from University Of Bristol.

Company email context

Email format at Mars

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{first}.{last}@unilever.com
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Profile bio

About Mark Sumner

I am a dynamic and resilient professional with a unique blend of sales expertise and comprehensive end-to-end supply chain experience. My career has been marked by success and advancement in both local and global supply chain roles, encompassing Planning, Manufacturing, running factories/plants, Customer Service, Innovation, and Project Management. Over the past three years, I conceived and led the global supply chain strategy with Unilever for e-Commerce. Managing the largest eCommerce customers, Amazon & Lazada. Successes includes: Gemba walks to identify pain points under 5S model, score card building, delivering Kaizen workshops in 6 continents to drive online availability and deliver improved service, category design for eCom ready portfolio, digitisation of data flow and dashboard creation, delivering a program on SIOC packaging, sustainability collaboration forums.I have excelled and have passion for roles that drive transformation, developing, leading and coaching diverse teams, and managing complex stakeholder and customer relationships. I have a deep knowledge for digital levers that drive growth, keen focus on continuous improvement and ensuring behavioural shifts are delivered.

Listed skills include Fmcg, Management, Forecasting, Supply Chain, and 19 others.

Current workplace

Mark Sumner's current company

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Mars
Mars
Data and Analytics Director
Epsom, GB
Website
Employees
63525
AeroLeads page
14 roles

Mark Sumner work experience

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

Data And Analytics Director

Epsom, GB

Global Dcom Customer Supply Chain Director - Amazon & Lazada

Current

Blackfriars, London, GB

Lead the global dCom customer SC team with Amazon & Lazada across 27 markets. Created and delivered the global joint business plans growing Amazon to >€1bn (10x since 2018), now Unilever’s largest dCom customer. Developed Unilever’s eCom capabilities & upskilled internal teams across packaging, portfolio, operational end-to-end to market level dCom.

Oct 2020 - Present

Global Innovation Supply Chain Lead - Lynx/Axe

Blackfriars, London, GB

Business partner to the Global Marketing VP and team to deliver the innovation funnel on a 3 year horizon. Developed capabilities across the globe to support innovation and future proof Unilever’s supply chain to accommodate consumer trends both on a social and environmental front.

Aug 2019 - Oct 2020

Factory Manager - Port Sunlight

Blackfriars, London, GB

Responsible for inspiring a workforce of 130 to deliver improvements in volume reliability from 84% to consistently >100% in H1 2019, driving absolute monthly tonnage +6% across 266 product lines, restoring customer service and stabilising OEE to >50%. Achieved during a major period of instability and structural change for the factory, including 3 Works.

Jul 2018 - Jul 2019

Customer Supply Chain Manager

Blackfriars, London, GB

Promoted to manage Unilever’s full portfolio to their largest and fastest growing revenue channel of Discounter, Convenience & Ice Cream customers (c.£900m TO). In 2017 the channel delivered 98% of the UK’s USG growth. Interim responsibility for Ireland. Managed a team of 9 to drive strong customer service. Partnered 3 Account Directors and their sales.

Dec 2015 - Jun 2018

Customer Service Manager - Amazon, Sainsbury'S, Waitrose

Blackfriars, London, GB

Management of Unilever’s full portfolio to large grocer customers (c.£500m TO). Managed a team of 7 customer analysts who drove customer service through customer collaborations and partnered the sales teams and Account Director. Implemented sustainable continuous improvement projects including a cross dock solution with 2 suppliers into Sainsbury’s.

Nov 2014 - Nov 2015

Category Planning Manager

Blackfriars, London, GB

Management of team of Demand and Requirements planners responsible for Unilever's UK and Ireland Skin Cleansing portfolio through integrated S&OP process. Including brands: Dove, Lynx, Simple and Radox. Responsible for delivering Unilever's large cross category Christmas Gifting pack portfolio. Delivered 2013 Gifting growth of 10% and Skin Cleansing.

Jan 2013 - Nov 2014

Business Operations Manager

Blackfriars, London, GB

Accountable to deliver the financial P&L for the marketing Savoury & Dressings category plans through management of 18 account managers on a monthly, quarterly and annual S&OP financial forecast. CD business partner to Marketing Category Director. Aligned with Marketing & SC Managers to deliver full year plans and respond to gap closing activities from CD.

Aug 2011 - Dec 2012

S&Op Project Manager

Blackfriars, London, GB

Developed and implemented a fully integrated improvement plan across the UK MCO’s S&OP process, and it’s various interactions. Delivered the target of saving 15hrs per CAM per month. Full cross functional engagement which included training the Sales Leadership team and all Customer Development teams.

Jan 2011 - Aug 2011

Customer Account Manager - Laundry

Blackfriars, London, GB

Promoted to manage Unilever’s £74m business on Homecare with Morrisons. Full P&L accountability through Joint Business Plan and customer relationship management, delivering about category growth of +15% in 2010.

Jul 2009 - Dec 2010

National Account Manager - Mcdonald'S / Subway / Kfc

Blackfriars, London, GB

Management of Unilever’s bespoke foods business with McDonald’s, Subway & KFC. Pitched and secured food supply contracts with government departments within the MOD & HMP.

Jul 2005 - Jun 2009

Regional Account Executive - Independent Sector

Rb

Slough, Berkshire, GB

Implementing and managing the 4 P’s within the Independent and Convenience market. Received the accolade of ‘Entrepreneur of the year’ at the annual conference.

Jul 2005 - Dec 2006

Key Account Manager - Postgraduate Placement

US

Postgraduate position provided strong field sales experience through the management of central London independent pharmacy business and canvassing for new customers.

Jul 2003 - Jun 2005

Marketing Executive - Undergraduate Placement

Wella

Undergraduate Placement Year. Project management, including implementation of new media. Working with Wella’s agencies and their International Marketing Department.

Jul 2001 - Jul 2002
Team & coworkers

Colleagues at Mars

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2 education records

Mark Sumner education

Ba Hons, Business Studies

University Of Bristol

Education record

The Gryphon School, Sherborne
FAQ

Frequently asked questions about Mark Sumner

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

What company does Mark Sumner work for?

Mark Sumner works for Mars.

What is Mark Sumner's role at Mars?

Mark Sumner is listed as Data and Analytics Director at Mars.

What is Mark Sumner's email address?

AeroLeads has found 1 work email signal at @unilever.com for Mark Sumner at Mars.

Where is Mark Sumner based?

Mark Sumner is based in London, England, United Kingdom while working with Mars.

What companies has Mark Sumner worked for?

Mark Sumner has worked for Mars, Unilever, Rb, and Wella.

Who are Mark Sumner's colleagues at Mars?

Mark Sumner's colleagues at Mars include Tatiana Rodrigues, Bárbara Galle Lopedote, Linda Fraser, Bethany Westendorf, and Lara Mellinger.

How can I contact Mark Sumner?

You can use AeroLeads to view verified contact signals for Mark Sumner at Mars, including work email, phone, and LinkedIn data when available.

What schools did Mark Sumner attend?

Mark Sumner holds Ba Hons, Business Studies from University Of Bristol.

What skills is Mark Sumner known for?

Mark Sumner is listed with skills including Fmcg, Management, Forecasting, Supply Chain, Customer Insight, Demand Planning, Sales Operations, and Marketing.

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