Mars UK • United States of America

One Demand Data Analytics (ODDA) Global Change Management Head

Employment type:  Full time

3–4 days/week at home

Core hours 11–3

Dog friendly

Job Description

Job Description:

One Demand Data & Analytics (ODDA) is a Mars Wrigley program that harnesses the power of data and insights to solve some of the critical business-wide problems we face – unlocking quality growth and operational excellence.

Through ODDA, we deliver connected insights across the entire demand ecosystem. We empower our Associates with the right data, tools and capabilities so they can take decisive action, maximizing value and making a meaningful impact on our consumers, our customers and our business.

What are we looking for?

  • Experience in leading complex change programs (Digital or Analytics transformation) (required)
  • Experience in working across functions and seniority levels (required)
  • Experience managing complex programs remotely with minimal co-location (required)
  • Expertise in agile delivery management
  • Good knowledge of Mars Wrigley business or equivalent CPG (preferred)
  • Excellent communication/storytelling skills both written and verbal

What will be your key responsibilities?

  • Accountable for the successful delivery of ODDA in Mars Wrigley from a change management perspective
  • Ensuring sufficient change management resources are in place and fully engaged globally across the program with appropriate representation from markets, regions, and global functions
  • Definition and implementation of the change management plan and roadmap
  • Deploy the change management framework consistently across all functions and geographies
  • Upskill teams, managers, and leaders with change leadership and management tools
  • Interface with Associate relations, corporate affairs, P&O BP’s, and legal to land the organizational change messages
  • Ensure required capability programs are put in place and executed following the requirements of the overall program plan
  • Responsible for people tracking and management of roles changes
  • Lead the definition of the behavior and culture shifts required
  • Define and implement engagement program
  • Owning the narrative for change management comms, ensuring line of 1 to PMO

What can you expect from Mars?

  • Work with over 130,000 like-minded 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 a company bonus.


Mars is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. If you need assistance or an accommodation during the application process because of a disability, it is available upon request. The company is pleased to provide such assistance, and no applicant will be penalized as a result of such a request.

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps

We asked employees of Mars UK how satisfied they were with flexible working, and this is what they told us

Employees are very happy with their working location freedom
Employees are very happy with the flexibility in the hours they work
Employees are very happy with the benefits their company offers
Work-life balance
Employees feel that they can switch off quite easily from work
Role modelling
Employees feel that flexible working is part of the culture
Employees feel they have complete autonomy over getting their work done

Additional employee ratings
(these do not contribute to the FlexScore®)

Employees feel that the diversity is good and there are continued efforts to improve it
Employees feel that the culture supports equity and inclusivity well
Employees feel like it is a really great environment to work in
Employees feel very excited about and aligned with the company mission
Employees feel that their salary is good and matches the value they bring
Working at Mars UK

Company employees

4,000 In the UK

Gender diversity (male:female)


Office locations

London, Slough, Waltham, Castle Cary, Birstall, Plymouth

Hiring Countries

United Kingdom
United States
Awards & Achievements

Flexa100 2024

1st – Large companies

Industry awards 2023

Consumer Goods

Flexa100 2023

3rd – Large companies

Industry awards 2022

Retail & Ecommerce