Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover)

mars· Mars Food UK Ltd
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📍 GBR-London-LondonFull time

About this role

Job Description:

The role defines the activation strategy, enables, and supports the team to execute the activation plans within our customers to bring our brands and events to life for shoppers, in a way which contributes towards delivery of the retailer’s own strategies. In addition, the role is responsible for the line management of two associates in the team.  

What do we need from you? 

  • Commercial (sales, marketing, category, customer marketing) experience, (5+ years)  and demonstrated ability to develop strong and impactful internal and external relationships and influence customers of all sizes.   

  • Strong track record of executing visions and strategies with the ability to inspire and engage the local market(s).  

  • Ability to navigate complex situations and challenge the status quo with a can-do attitude.   

  • Self-reliant, decisive, and resilient and able to respond and adapt to a fast moving, swiftly changing environment, which will also itself be new in the initial period. 

  • People leadership of a small team of functional experts. 

What would be your key responsibilities?  

  • Lead and develop an engaged and effective Market Activation teams across the UK/IRL to deploy the brand activity plan across key retailers. 

  • Ownership for UK& IRL activation plan – alignment, delivery & execution of the plan – including priority choices. 

  • Ownership for the UK TMAB budget – from agreeing allocation, to management/stewardship of the budget. 

  • Ownership to define/design/deliver the content required for internal deployment meetings, and own the design & delivery of all external tool kits and selling materials. 

  • Design tools to disrupt & educate shopper while building Brand DMS along the path to purchase. 

  • Strategic display/hotspot & all display & equipment leadership, including sourcing, ROI etc.  

What can you expect from Mars? 

  • Work with diverse and talented Associates, all guided by the Five Principles. 

  • Join a purpose driven company, where we’re striving to build the world we want tomorrow, today. 

  • Best-in-class learning and development support from day one, including access to our in-house Mars University. 

  • An industry competitive salary and benefits package, including company bonus

Frequently Asked Questions

Is the salary disclosed for the Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) position at mars?
The salary for this Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) role at mars is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) position at mars located?
This Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) role at mars is based in GBR-London-London. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) role at mars full-time or part-time?
This is listed as a Full time position. It is posted as a Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) role in the Mars Food UK Ltd department at mars.
Which team or department does the Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) at mars belong to?
This Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) position is part of the Mars Food UK Ltd department at mars. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) position at mars?
Click the "Apply Now" button on this page. You will be redirected to mars's official application portal hosted on workday where you can submit your application directly.
When was the Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) job at mars posted?
This Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover) position at mars was posted on Sep 23, 2026. Apply as soon as possible — early applications are often reviewed first.
Customer Activation & Portfolio Manager (12 Months Assignment- Maternity Cover)
mars
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