why weโ€™re here

We believe making climate-conscious decisions should be easy. Born from a frustration with the complexity of the climate space, Earthmark was founded to bring clarity, impact, and actionable solutions to people and businesses worldwide.

We believe making climate-conscious decisions should be easy. Born from a frustration with the complexity of the climate space, Earthmark was founded to bring clarity, impact, and actionable solutions to people and businesses worldwide.

Driving Environmental Impact Through Global Partnerships

After refining our vision through leading startup programmes and competitions with Climate KIC and Carbon 13, Earthmark officially launched in 2022. Since then, weโ€™ve set out to put the environment at the heart of decision-making; partnering with global leaders like O2, Samsung, Etisalat, and VoucherCodes to drive meaningful change.

Rooted in Collaboration, Driven by Sustainability

Rooted in Collaboration, Driven by Sustainability

Based in Oxfordshire and with a team across the UK, France and beyond, we operate with a remote-first mindset. Weโ€™re proud members of the Greentech Alliance (a thriving community of 1,000+ innovators) and Oxfordshire Greentech (the business network for a low-carbon future).

Based in Oxfordshire and with a team across the UK, France and beyond, we operate with a remote-first mindset. Weโ€™re proud members of the Greentech Alliance (a thriving community of 1,000+ innovators) and Oxfordshire Greentech (the business network for a low-carbon future).

Our partners

Meet the team

Our small but mighty team brings together expertise from tech, data science, investment, and climate innovation:

Jack Linnett, Founder & CEO

Jack Linnett, Founder & CEO

Jack is a seasoned product builder and partnership leader, having developed disruptive solutions and run collaborations with industry giants like Samsung, Google, and Microsoft during his time at O2. At Wayra, Telefรณnicaโ€™s investment arm, he worked closely with high-growth startups, helping them scale and integrate with large enterprises.

Jack is a seasoned product builder and partnership leader, having developed disruptive solutions and run collaborations with industry giants like Samsung, Google, and Microsoft during his time at O2. At Wayra, Telefรณnicaโ€™s investment arm, he worked closely with high-growth startups, helping them scale and integrate with large enterprises.

LinkedIn โ†—

LinkedIn โ†—

Katja Ovchinnikova, Tech Lead

Katja Ovchinnikova, Tech Lead

Katja is a data scientist specializing in machine learning and AI, with experience across climate tech, language processing, robotics, molecular biology, precision medicine, marine and environmental sciences. Sheโ€™s a member of Homeward Bound (a global leadership initiative for women in STEMM focused on climate solutions) and Terra.do (community of climate professionals).

Katja is a data scientist specializing in machine learning and AI, with experience across climate tech, language processing, robotics, molecular biology, precision medicine, marine and environmental sciences. Sheโ€™s a member of Homeward Bound (a global leadership initiative for women in STEMM focused on climate solutions) and Terra.do (community of climate professionals).

LinkedIn โ†—

LinkedIn โ†—

Kim Faura, NED & Investor

Kim Faura, NED & Investor

Kim is a product and commercial leader supporting product strategy, commercialisation and growth at Earthmark. Kim has experience scaling consumer platforms and marketplaces, including giffgaff, Checkatrade and Gumtree. Heโ€™s also the founder and CEO of Early Phoenix, an AI-powered business intelligence company.

Kim is a product and commercial leader supporting product strategy, commercialisation and growth at Earthmark. Kim has experience scaling consumer platforms and marketplaces, including giffgaff, Checkatrade and Gumtree. Heโ€™s also the founder and CEO of Early Phoenix, an AI-powered business intelligence company.

LinkedIn โ†—

LinkedIn โ†—

Investors

Gail Kent

Gail Kent

Policy Director at Google,

Stanford Fellow, ex-Meta

Policy Director at Google,

Stanford Fellow, ex-Meta

LinkedIn โ†—

LinkedIn โ†—

Mal Minhas

Mal Minhas

Former VP at Depop

and CTO at Checkatrade

Former VP at Depop

and CTO at Checkatrade

LinkedIn โ†—

LinkedIn โ†—

Imogen Wethered

Imogen Wethered

Exited SaaS Founder

(Qudini)

Exited SaaS Founder

(Qudini)

LinkedIn โ†—

LinkedIn โ†—

ADVISORS

Bryan Breckenridge

Bryan Breckenridge

Partner at VITAL,

ex-Salesforce, Box and LinkedIn

Partner at VITAL,

ex-Salesforce, Box and LinkedIn

LinkedIn โ†—

LinkedIn โ†—

Christian Sutherland-Wong

Christian Sutherland-Wong

Former CEO at Glassdoor,

ex-LinkedIn

Former CEO at Glassdoor,

ex-LinkedIn

LinkedIn โ†—

LinkedIn โ†—

Glenn Porter

Glenn Porter

Former CCO at Defaqto,

ex-Dun & Bradstreet

Former CCO at Defaqto,

ex-Dun & Bradstreet

LinkedIn โ†—

LinkedIn โ†—

Corey Marshall

Corey Marshall

Partner at VITAL; former Head of Global Impact at Splunk

Partner at VITAL; former Head of Global Impact at Splunk

LinkedIn โ†—

LinkedIn โ†—

Jack Baine

Jack Baine

Former Global Director of PR & Corporate Communications at Trustpilot, ex-BBC

Former Global Director of PR & Corporate Communications at Trustpilot, ex-BBC

LinkedIn โ†—

LinkedIn โ†—

David Connor

David Connor

25โ€‘year founder and impact diplomat; UN advisor

25โ€‘year founder and impact diplomat; UN advisor

LinkedIn โ†—

LinkedIn โ†—

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. 

ยฉ 2026 Earthmark Solutions Limited. All rights reserved.

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

ยฉ 2026 Earthmark Solutions Limited. All rights reserved.

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

ยฉ 2026 Earthmark Solutions Limited. All rights reserved.

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