Tamsin Lejeune

Founder and CEO, Common Objective
London, England,United Kingdom
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Who Is Tamsin Lejeune?

Total Experience47 years
CompanyCommon Objective
CountryUnited Kingdom

Tamsin Lejeune is a highly influential entrepreneur and advocate for ethical and sustainable practices within the global fashion industry. She is best known as the founder of the Ethical Fashion Forum (EFF) and subsequently, the CEO of Common Objective (CO), an intelligent business network designed to help fashion professionals and businesses succeed sustainably. Her work over nearly two decades has been pivotal in raising awareness, providing resources, and building a community dedicated to transforming the fashion industry into a force for good. Tamsin is passionate about empowering brands and suppliers with the tools and connections they need to integrate sustainable practices into their core operations, making ethical fashion accessible and commercially viable.

Tamsin Lejeune LinkedIn pageCompany Website

How Did Tamsin Lejeune's Career Path Shape Their Journey?

Tamsin Lejeune's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Common Objective - Founder and CEO(2015 to Present)
Unreasonable - Unreasonable Fellow(2025 to Present)
Ethical Fashion Forum - Founder and CEO(2005 to Present)
Labour Behind the Label - Project Manager, Fashioning an Ethical Industry(2005 to 2006)
Juste - Founder at fair trade fashion label, Juste.(2002 to 2005)
Mode 1 Architects - Project Architect(2002 to 2005)
Powder Byrne - Ski guide(2000 to 2004)
Hawkins\Brown - Project Architect(2000 to 2002)
Habitat for Humanity International - Volunteer in appropriate technology & construction(1996 to 1998)
Project Trust - Teacher(1992 to 1993)

What Are Tamsin Lejeune's Key Achievements?

Founder of the Ethical Fashion Forum (EFF)

Established the Ethical Fashion Forum in 2005, a pioneering not-for-profit organization that built a global network of businesses and professionals committed to sustainable fashion, providing resources, training, and advocacy.

CEO and Founder of Common Objective (CO)

Launched Common Objective (CO) in 2018, evolving from the EFF, to create an AI-powered B2B platform connecting fashion businesses with sustainable suppliers, solutions, and expert knowledge, aiming to scale sustainable practices across the industry.

Leading Voice in Sustainable Fashion

Recognized as a prominent thought leader and speaker, frequently contributing to international conferences, publications, and industry reports on topics of sustainability, ethical sourcing, and circular economy in fashion.

Author and Contributor

Authored and contributed to various publications and guides aimed at helping fashion businesses transition to more sustainable models, such as the 'Source Directory' and 'The Sustainable Fashion Handbook' (though the latter is by Sandy Black, Tamsin's work aligns with and supports such initiatives).

What's Tamsin Lejeune's Educational Background?

EDBA, Industry 5.0

École des Ponts Business School - Year 2024

Masters with Distinction, Development Practices

Oxford Brookes University - Year 2000

A series of short courses, training in fashion business, management, fashion design & construction

Central Saint Martins, University of The Arts London - Year 2003

RIBA Part 3 (Professional qualification), Architecture

University of Bath - Year 2002

RIBA Part 2, Graduated with disinction, Architecture

Oxford Brookes University - Year 1998

BSc Architecture, Architecture

University of Bath - Year 1993

Buying Intent Signals for Tamsin Lejeune

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Company Overview

Common Objective
Total employees10
HeadquartersLondon
Founded2018

Common Objective (CO) is a B2B network and sourcing platform dedicated to making sustainable fashion business as usual. It connects fashion professionals, suppliers, and brands who are committed to ethical and environmentally responsible practices, providing resources, tools, and a community to support their journey towards sustainability. CO aims to help the fashion industry operate in a way that is better for people and the planet.

Company Website
Common Objective Funding Information
Unknown - Total Funding Raised
not applicable - Most recent funding amount
not applicable - Number of funding rounds
not applicable - Latest funding round
Lead Investors:
not applicable

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