
Who we are
An impact firm built to deliver real results for business and planet
We turn commitments into action by delivering market-leading climate and nature solutions, helping businesses invest in the most impactful projects within and beyond their value chains.

Who we are
An impact firm built to deliver real results for business and planet
We turn commitments into action by delivering market-leading climate and nature solutions, helping businesses invest in the most impactful projects within and beyond their value chains.
Milkywire was founded in 2018 from the realization that to sustain our shared resources, we must rethink how we use and finance them. Since then, we have brought together companies, scientists, experts, policymakers, and organizations across sectors and continents to accelerate progress toward global climate and nature goals.
Milkywire was founded in 2018 from the realization that to sustain our shared resources, we must rethink how we use and finance them. Since then, we have brought together companies, scientists, experts, policymakers, and organizations across sectors and continents to accelerate progress toward global climate and nature goals.
Our work
Seven years of creating real impact
Since 2018, we have directed over $45 million to more than 140 projects across all continents, including initiatives in durable carbon removal, nature protection and restoration, decarbonization, regenerative agriculture, and climate resilience.
Impact comes first in everything we do. Guided by integrity and quality, we deliver market-leading solutions that create real value for business and planet, while continually contributing to raising industry standards.
Our work
Seven years of creating real impact
Since 2018, we have directed over $45 million to more than 140 projects across all continents, including initiatives in durable carbon removal, nature protection and restoration, decarbonization, regenerative agriculture, and climate resilience.
Impact comes first in everything we do. Guided by integrity and quality, we deliver market-leading solutions that create real value for business and planet, while continually contributing to raising industry standards.
150+
Projects supported
40+
Countries
Top 3
Global buyers by project diversity
150+
Projects supported
40+
Countries
Top 3
Global buyers by project diversity

What we do
Turning ambition into action for climate and nature

What we do
Turning ambition into action for climate and nature
We know that urgent action is needed to tackle the climate and biodiversity crisis. But we also know that this space is complex and constantly evolving.
This is where Milkywire comes in. We are more than an impact platform or a project funder, we are an impact firm. From our base in Stockholm, and with colleagues across Europe and the US, our team of around 20 impact and sustainability professionals works closely with a global network of expert advisors. Together, we ensure the highest levels of quality, integrity, and depth across everything we do.
We act as an advisor and an extension of our clients’ sustainability teams, helping them navigate a fast-moving, fragmented market and bring additional expertise in areas that are often hard to cover internally.

We know that urgent action is needed to tackle the climate and biodiversity crisis. But we also know that this space is complex and constantly evolving.
This is where Milkywire comes in. We are more than an impact platform or a project funder, we are an impact firm. From our base in Stockholm, and with colleagues across Europe and the US, our team of around 20 impact and sustainability professionals works closely with a global network of expert advisors. Together, we ensure the highest levels of quality, integrity, and depth across everything we do.
We act as an advisor and an extension of our clients’ sustainability teams, helping them navigate a fast-moving, fragmented market and bring additional expertise in areas that are often hard to cover internally.

Sustainability teams today manage broad and rapidly evolving agendas, and we strengthen their work through targeted expertise and added clarity across key areas of climate and nature action. By connecting strategy with action, we make it easier for companies to focus forward while we ensure that their climate and nature work stands on solid ground.
We bring expertise across climate, nature, and community-based impact, as well as corporate sustainability strategy, frameworks, and project management. Our approach is cause-agnostic and built on a robust methodology that allows us to tackle any topic with precision and credibility.
Today, our dedication to climate and nature is stronger than ever. Our mission is clear: to create value for the planet while building long-term strength and success for the businesses we partner with. Because ultimately, creating impact isn’t just our work, it’s our responsibility.

Sustainability teams today manage broad and rapidly evolving agendas, and we strengthen their work through targeted expertise and added clarity across key areas of climate and nature action. By connecting strategy with action, we make it easier for companies to focus forward while we ensure that their climate and nature work stands on solid ground.
We bring expertise across climate, nature, and community-based impact, as well as corporate sustainability strategy, frameworks, and project management. Our approach is cause-agnostic and built on a robust methodology that allows us to tackle any topic with precision and credibility.
Today, our dedication to climate and nature is stronger than ever. Our mission is clear: to create value for the planet while building long-term strength and success for the businesses we partner with. Because ultimately, creating impact isn’t just our work, it’s our responsibility.

Our experts
Meet the people behind the impact
Our internal impact team brings expertise across areas such as climate finance, durable carbon removals, nature-based solutions, and impact measurement. Together we combine science, policy, and innovation, to help companies move from ambition to progress. As the field evolves, we continue to build our capabilities to meet our clients’ changing needs.
Our experts
Meet the people behind the impact
Our internal impact team brings expertise across areas such as climate finance, durable carbon removals, nature-based solutions, and impact measurement. Together we combine science, policy, and innovation, to help companies move from ambition to progress. As the field evolves, we continue to build our capabilities to meet our clients’ changing needs.

Aidan Preston, Ph.D.
Senior Impact Manager for CDR


Anna Samuelsson
Head of Impact


Annika Richter
Carbon finance & sustainable energy expert


Jill Raval
Milkywire Nature Lead


Malin Lundahl
Senior Partner Manager & Fashion Sustainability Strategist


Natalya Yakusheva Jarlebring
Senior Environmental Lead


Nina Siemiatkowski
Founder & CEO of Milkywire


Robert Höglund
Head of Climate Strategy & CDR


Sholto West
Senior Impact Manager for AI for Climate Resilience Programme



Aidan Preston, Ph.D.
Senior Impact Manager for CDR


Anna Samuelsson
Head of Impact


Annika Richter
Carbon finance & sustainable energy expert


Jill Raval
Milkywire Nature Lead


Malin Lundahl
Senior Partner Manager & Fashion Sustainability Strategist


Natalya Yakusheva Jarlebring
Senior Environmental Lead


Nina Siemiatkowski
Founder & CEO of Milkywire


Robert Höglund
Head of Climate Strategy & CDR


Sholto West
Senior Impact Manager for AI for Climate Resilience Programme

Our advisors
Meet our expert network
We collaborate with a broad and growing network of leading independent specialists across all areas of climate and nature action. The deep, often niche expertise of our advisors allows us to define robust impact frameworks, identify and evaluate high-quality projects, and ensure that the financing we provide is both necessary and effective. As a cause-agnostic impact firm, we actively seek out the best minds in each field to strengthen every part of our work.
Our advisors
Meet our expert network
We collaborate with a broad and growing network of leading independent specialists across all areas of climate and nature action. The deep, often niche expertise of our advisors allows us to define robust impact frameworks, identify and evaluate high-quality projects, and ensure that the financing we provide is both necessary and effective. As a cause-agnostic impact firm, we actively seek out the best minds in each field to strengthen every part of our work.
Alexander Farsan
Head of Climate, Klarna

Alexandre Antonelli
Professor in Biodiversity, Head of Science at Kew Gardens in London

Andrew Jacobson
Professor of Geochemistry, Northwestern University

Alexander Farsan
Head of Climate, Klarna

Alexandre Antonelli
Professor in Biodiversity, Head of Science at Kew Gardens in London

Andrew Jacobson
Professor of Geochemistry, Northwestern University

Anna Lerner Nesbitt
CEO, Climate Collective

Beth Tellman
Assistant Professor, University of Wisconsin–Madison

Cara Maesano
Manager & Geochemical Lead at RMI's CDR Initiative, PhD

Carl Gustaf Lundin
Former Head of the Marine and Polar Program at IUCN, prev. CEO of Mission Blue

Carlos Härtel
Senior Industry & Investment Advisor, previously CTO Climeworks

Carsten Warnecke
Expert, New Climate Institute

Cyril Brunner
Carbon removal researcher, ETH Zürich

Dan Stein
Chief Economist at IDinsight, Founder of Giving Green

Danny Cullenward, Ph.D.
Climate policy expert and economist

Dr. Arjun Gopalaswamy
Wildlife and Statistical Ecologist, D.Phil University of Oxford

Fabiano Ximenes
Senior Research Scientist at NSW Department of Primary Industries

Grant Faber
Techno-economic Analysis Expert, Carbon-Based Consulting LLC

Hanna Denes
Textile Exchange, Monitoring, Evaluation, and Learning Strategy Lead

İpek Kurtoğlu Fırat
Acacia Futures, Strategic Advisor on Emissions, Impact and Sustainability Strategy

Karen Holl
Professor, University of California

Kathleen Draper
Biochar expert, former chair of International Biochar Institute

Lisa Bergstrand
Founder of Bergstrand Consultancy.

Lisa Schipper
Professor of Development Geography, University of Bonn

Lucia Simonelli
Director of Programs, Carbon Removal Standards Initiative

Marian Krüger
Managing Director at the CDR accelerator Remove

Mawa Karambiri
Policy and Technical Engagement Specialist for the Sahel at CIFOR-ICRAF

Meena Palaniappan
Founder and CEO, Atma Connect

Micaela Taborga Claure
Direct Air Capture expert, Chemical engineer, individual capacity

Nina Conrad
Sustainability Specialist Leather and Textile Supply Chains

Rachel Adams
Founder and CEO, Global Center on AI Governance

Richard Marinos
ERW Scientist, Cascade Climate

Simon Ferrigno
Researcher on cotton & sustainability, freelance writer

Susan Chomba
Director of Vital Landscapes at the World Resources Institute Africa

Ugbaad Kosar
Director of Environmental Justice, Carbon 180

Victor Galaz
Assoc. Professor of Political Science, Sthlm Resilience Centre & Beijer Institute of Ecological Economics


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© Milkywire AB, 2026. All rights reserved. Mailbox 3306, 112 73 Stockholm, Sweden. All donations are handled by WRLD Foundation Sweden (registered with org ID No "802526 - 9328") and WRLD Foundation US (registered 501(c)(3) charity).
We are here to help you take the next steps on your sustainability journey.

© Milkywire AB, 2026. All rights reserved. Mailbox 3306, 112 73 Stockholm, Sweden. All donations are handled by WRLD Foundation Sweden (registered with org ID No "802526 - 9328") and WRLD Foundation US (registered 501(c)(3) charity).
