Change Management Lead

JR United Kingdom; Slough; Hybrid; GBP 60,000 - 100,000; Full time

Job summary

An established industry player is seeking a Change Management Lead to spearhead strategic initiatives in a hybrid role based in Slough. This position requires a dynamic leader with proven experience in large-scale transformations, adept at applying the Prosci methodology to drive successful change. You will collaborate with a diverse team, establishing standards and guiding change processes that maximize adoption and minimize resistance. With access to top-tier learning resources and a competitive benefits package, this role offers a unique opportunity to make a significant impact while contributing to a purpose-driven mission.

Benefits

Competitive salary

Company bonus

Access to learning resources

Diverse work environment

Qualifications

• Proven experience in large-scale change management transformations.
• Strong analytical and problem-solving abilities essential.

Responsibilities

• Design and lead the change strategy for the Strategic Initiatives Office.
• Manage performance and results while supporting the SIO Lead.

Skills

Change Management

Strategic Thinking

Analytical Skills

Problem-Solving

Leadership

Tools

Prosci Methodology

Job description

Change Management Lead (Strategic Initiatives) – Slough/Hybrid

Mars is a family-owned business with over $35 billion in global sales, producing renowned brands such as M&M’s, SNICKERS, TWIX, MILKY WAY, DOVE, PEDIGREE, ROYAL CANIN, WHISKAS, EXTRA, ORBIT, SKITTLES, BEN’S ORIGINAL, and COCOAVIA. We also care for half of the world’s pets through our nutrition, health, and services businesses including Banfield Pet Hospitals, BluePearl, Linnaeus, AniCura, VCA, and Pet Partners. Headquartered in McLean, VA, Mars operates in more than 80 countries. Our Five Principles—Quality, Responsibility, Mutuality, Efficiency, and Freedom—inspire our 130,000 diverse associates to create a better tomorrow.

Role Overview

The Senior Manager for Change Management is responsible for establishing standards and guidance for successful change, deploying the Strategic Initiatives Office change approach, and focusing on the people side of change—including processes, systems, technology, roles, and organizational structures. The role applies the Prosci change management process and tools to develop strategies and plans that maximize adoption and minimize resistance.

What Are We Looking For?

• Proven experience in change management, particularly in large-scale transformations from design to BAU handover
• Strategic thinking and design skills, with experience in developing engaging communications and training programs
• Strong analytical and problem-solving abilities
• Leadership experience in managing teams and projects

Key Responsibilities

• Design and lead the change strategy and plan for the Strategic Initiatives Office, establishing standards and guidance for successful change deployment
• Support the SIO Lead by managing performance and results
• Maintain and own the Strategic Initiatives Office change methodology, tools, and reporting, ensuring alignment with the Change CoE and MGS Strategic Portfolio Office
• Lead and manage change initiatives using Mars Prosci methodology, covering design, planning, communication, training, and stakeholder management
• Promote awareness of the Strategic Initiatives Office offering among key stakeholders and the wider change network
• Provide proactive change support across strategic initiatives, identifying and mitigating potential risks

What Can You Expect from Mars?

• Collaborate with over 140,000 diverse and talented associates guided by the Five Principles
• Be part of a purpose-driven company aiming to build a better tomorrow
• Access top-tier learning and development resources, including Mars University
• Enjoy a competitive salary and benefits package, including a company bonus

Mars is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally protected characteristic. Accommodations are available upon request for applicants with disabilities during the application process. We are committed to providing support and ensuring no applicant is penalized for requesting accommodations.