David Brewster

Trailblazer
DISC Type : DI

Head of Brand Partnerships at GreenJinn | B Corp™

London, England, United Kingdom

Overview

David is the Head of Brand Partnerships at GreenJinn, leveraging his extensive experience as a buyer for retailers like John Lewis and Jiffy Grocery. He specializes in commercial strategy for FMCG suppliers and holds a certificate in Business Sustainability Management from the University of Cambridge. Colleagues describe him as professional, supportive, and communicative.

Davids personal and professional interests align in the area of sustainable and intelligent business. He is passionate about nutritious and innovative foods, and enjoys helping challenger brands grow. This is underscored by his focus on sustainable sourcing and mitigating climate changes impact on supply chains.

While a buyer, his strategic guidance helped a new partners products become the #1 and #2 best-selling items in their category.

Personality Overview

Assertive

Informal

Charismatic

They are not against taking risks and can make tough decisions when required.
  They are more likely to accept new and exciting technologies. They are charming and can persuade others to support their decisions.

Topics They Care About

Sustainable Sourcing
Completed a Cambridge course on business sustainability, focusing on climate change's impact on supply chains and mitigation strategies.
Challenger Brands
Described as passionate about encouraging and providing opportunities for innovative challenger brands, helping them accelerate growth in competitive markets.
Shopper Marketing
Focuses on helping brands optimize campaigns, drive shopper recruitment, and boost loyalty through actionable insights and innovative sampling activities.

Media Appearances

David has no verified media appearances

Work History

11-2025
Head of Brand Partnerships at GreenJinn | B Corp™
5-2022 - 11-2025
Client Lead at GreenJinn | B Corp™
9-2021 - 5-2022
Category Manager at Jiffy Grocery
1-2020 - 5-2021
Buyer at John Lewis Partnership
9-2018 - 1-2020
Account Manager, John Lewis at John Lewis Partnership

Education

2021 - 2021
Business sustainability management from University of Cambridge

More Information

Social Presence :

Prographics :

Exp : 24 Location : London, England, United Kingdom Job Level : Mid-senior Designation : Head of Brand Partnerships at GreenJinn | B Corp™
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Insights For Selling To David

During A Call Or A Meeting

DO's

  • Talk about yourself and some of your achievements at the start of the conversation
  • Ask them for a lunch or coffee once some rapport has been established
  • Keep your pitch focused on the impact but nurture the relationship too

DONT's

  • Don’t hesitate from asking them how they truly feel about your product
  • Don’t hesitate from asking questions or pushing them, but take a friendly approach
  • Avoid unnecessary negativity or slowness

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with David is

  • Relationship and product conviction matter equally, followed by a sense of achievement.
  • Will you ever get a clear answer from David

  • If they are not convinced, they will say no though in a friendly way.

Insights For Deal Planning

    How fast (or slow) will David move?

  • They can reach decisions quickly if they develop trust and confidence in the product.
  • Can David take some risk or not?

  • If necessary, they will be ready to take risks.

You And David

Personality Compatibility


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