Marketing Portfolio Manager

Sealed Air Corporation; St. Neots; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Sealed Air in the UK is seeking a Marketing & Portfolio Manager to drive regional marketing and portfolio strategies across EMEA. You will manage portfolio lifecycle, support go-to-market initiatives, and provide market insights to guide commercial decisions.

Collaborating with Sales, R&D, Operations and Sustainability, you will enable sales teams through product knowledge and tools, coordinate cross-functional initiatives, and contribute to sustainable growth in a fast-paced international

Qualifications

• Bachelor's degree in Marketing, Business, Engineering, or a related field.
• Experience in B2B marketing, product management, portfolio management, or commercial roles.
• Experience working across multiple product lines or categories preferred.
• Exposure to pricing, portfolio management, product launches, or commercial support activities.
• Proven ability to collaborate cross-functionally with Sales, R&D, Supply Chain, Operations, or Marketing teams.

Responsibilities

• Support regional marketing and portfolio strategy execution, including portfolio planning, lifecycle management, and go-to-market activities.
• Provide market, customer, and competitor insights to identify growth opportunities and inform commercial decisions.
• Support pricing analysis, value communication, and management of the marketing mix.
• Enable sales teams through product knowledge, tools, presentations, and launch support.
• Coordinate cross-functional initiatives with Sales, R&D, Operations, Supply Chain, and Sustainability teams.
• Contribute to sustainability initiatives and customer-focused advocacy aligned with regional priorities.

Skills

Cross-functional collaboration

Analytical thinking

Go-to-market

Product knowledge

Pricing analysis

Education

Bachelor's degree in Marketing, Business, Engineering, or related field

Tools

CRM systems

Market analysis tools

Business reporting tools

Job description

Sealed Air designs and delivers packaging solutions that protect essential goods transported worldwide, preserve food, enable e-commerce and digital connectivity, and help create a global supply chain that is touchless, safer, less wasteful, and more resilient. We strive to foster a caring, high-performance growth culture that will deliver consistent, sustainable profitable growth and accelerate our performance – a culture where accountability is clear and aligned, and where we reward business outcomes and impact. That culture guides everything we do, including how we partner with our customers and suppliers, how we attract and retain top talent, and how we create and deliver value to our stakeholders. In 2025, Sealed Air generated $5.4 billion in sales and has approximately 16,100 employees who serve customers in 119 countries/territories. To learn more, visit www.sealedair.com.

What does a Marketing & Portfolio Manager do?

The Marketing & Portfolio Manager supports the execution of regional marketing and portfolio strategies that drive profitable growth across Sealed Air’s Protective Packaging businesses in EMEA. Reporting to the Senior Director of Marketing, Portfolio, and Sustainability EMEA, this role blends strategic thinking with hands‑on execution.

You will manage portfolio and product lifecycle activities, support go‑to‑market initiatives, and provide market and customer insights to guide commercial decisions. Working closely with Sales, R&D, Operations, Supply Chain, Sustainability, and Commercial Excellence teams, you will help bring innovative, customer‑focused, and sustainable packaging solutions to market in a fast‑paced, international environment.

Why do we need you?

Role

We need a commercially minded marketer who can help translate strategy into action and support profitable growth across the EMEA portfolio. In this role, you will:

• Support regional marketing and portfolio strategy execution, including portfolio planning, lifecycle management, and go‑to‑market activities
• Provide market, customer, and competitor insights to identify growth opportunities and inform commercial decisions
• Support pricing analysis, value communication, and management of the marketing mix
• Enable sales teams through product knowledge, tools, presentations, and launch support
• Coordinate cross‑functional initiatives with Sales, R&D, Operations, Supply Chain, and Sustainability teams
• Contribute to sustainability initiatives and customer‑focused advocacy aligned with regional priorities
• You bring strong communication skills, analytical thinking, and the ability to manage multiple priorities in a collaborative environment.

Qualifications

• Bachelor’s degree in Marketing, Business, Engineering, or a related field
• Experience in B2B marketing, product management, portfolio management, or commercial roles, ideally within a manufacturing or industrial environment
• Experience working across multiple product lines or categories preferred
• Exposure to pricing, portfolio management, product launches, or commercial support activities
• Proven ability to collaborate cross‑functionally with Sales, R&D, Supply Chain, Operations, or Marketing teams
• Familiarity with CRM systems, market analysis tools, or business reporting tools is an advantage
• Packaging or industrial manufacturing experience preferred but not essential
• Willingness to travel within the region as required

Sealed Air is committed to attracting, selecting, and developing talent that reflects the diversity of the communities and customers we serve. We take pride in our selection process to identify, infuse, and grow talent to align with our culture, values, and norms. Sealed Air prioritizes talent development, fostering a culture of continuous growth and career progression. The company is committed to providing equal employment opportunities to all applicants for employment and to all employees, without regard to race, color, religion, gender identity or expression, national origin, age, protected disability, veteran status, or any other protected status in accordance with applicable federal, state and local laws.