Nov 3, 2025

Earthmark Appoints Former Glassdoor CEO, Christian Sutherland-Wong, as Strategic Advisor

Written by Jack Linnett (Co-founder & CEO)

Earthmark is delighted to announce that Christian Sutherland-Wong, former CEO of Glassdoor and an early leader at LinkedIn, has joined as a Strategic Advisor.

Christian’s career has been defined by building and scaling digital platforms that create meaningful connections between people and organizations. At LinkedIn, he played a key role in the company’s early expansion, helping to establish the foundations for one of the world’s most influential professional networks. Later, as CEO of Glassdoor, he guided the company through rapid growth, deepening its global reach and brand impact.

At Earthmark, Christian will advise the core team on setting the strategic and operational foundations for a global, scalable venture — one built on network effects that connect consumers, brands, and marketplaces around environmental performance data. His insights into developing trusted, high-growth ecosystems will help Earthmark accelerate its mission to make environmental transparency a standard part of everyday commerce.

“Earthmark’s mission to make environmental transparency part of everyday decision-making deeply resonates with me, and I’m thrilled to help Jack and the team bring this vision to life” said Christian.

“We’re building a platform designed to unlock trust and action at scale,” said Jack Linnett, Founder and CEO of Earthmark. “Christian’s experience in shaping businesses that drive global impact through data and connectivity will be a key part of our next chapter.”

Christian’s appointment marks an exciting step in Earthmark’s growth as it continues to expand partnerships across the retail, technology, and sustainability sectors worldwide.

Work with Earthmark

Learn more about how Earthmark can help you embrace, understand and communicate environmental performance for your brand. 

Work with Earthmark

Learn more about how Earthmark can help you embrace, understand and communicate environmental performance for your brand. 

Work with Earthmark

Learn more about how Earthmark can help you embrace, understand and communicate environmental performance for your brand. 

© 2025 Earthmark Solutions Limited. All rights reserved.

13 Upper High St, Thame, Oxfordshire, United Kingdom OX9 3ER

© 2025 Earthmark Solutions Limited. All rights reserved.

13 Upper High St, Thame, Oxfordshire, United Kingdom OX9 3ER

© 2025 Earthmark Solutions Limited. All rights reserved.

13 Upper High St, Thame, Oxfordshire, United Kingdom OX9 3ER