Fundraising Accelerator Program for Climate Founders

Next cohort starting June 11th 2025.

Applications now open.

APPLY HERE

Brought to you by Helena Wasserman climate investor, expert fundraiser and co-founder of Investors for Climate.

Launched in 2024. Founders have raised $40M to date.

Learn the secrets of fundraising.

  • "I am so grateful to Helena & Investors for Climate for supporting Ecofashion Corp’s journey. As a serial entrepreneur driving positive outcomes for climate, nature & people, I couldn’t be more thrilled to join forces with mission-aligned investors seeking win-win solutions to unlock exponential change."

    Marci Zaroff, Founder-CEO of Ecofashion Corp

  • "For me, Unstoppable has been such a valuable platform for coaching, guidance, and exchange of experiences with other founders in the climate space. I find Helena’s drive and pragmatism to be very contagious as well."

    Victoria Chen, Co-Founder & CMO of Qurator

  • "The unstoppable program has been a very beneficial experience due to Helena's closeness to the problems that entrepreneurs face in scaling green start-ups, her experience, her way of seeing life and connections are extremely valuable for the next steps of Zhanasolutions."

    Andrés Galindo, Co-Founder of Zhanasolutions

  • "Helena's unparalleled knowledge and unwavering support has propelled us forward. We wouldn't be where we are today without Helena's guidance."

    Wolfgang Loerli, Founder of Soort

  • "I've gained invaluable fundraising insights from Unstoppable that would have taken me years to learn on my own!"

    Avika, Narula, Co-Founder of Living Roots

  • "From storytelling & fundraising to optimizing my sales cycle, Unstoppable has helped me elevate my game & unlock my full potential as a climate tech founder."

    Alba Forns, Co-Founder of Climatize

  • Amelia Campino, Founder of Nix Air

    "I did not dare to raise my voice on biodiversity conservation efforts until I signed up to Helena's programme. I learned how to increase my digital visibility to get qualified inbound leads and get my company to be better at closing clients and investors."

    Amelia Campino, Founder of Nix Air

  • "My time with Helena has been nothing short of eye opening, confidence-boosting and motivating, I highly recommend her program to anyone looking to take their sustainability start-up to the next level."

    Carlyle Howard Silveira, Founder of Muvuca Agroforestal

  • "Being part of Unstoppable has been invaluable. When I faced tricky challenges, Helena and the other start-up founders were always there with great advice and support. Their insights have made a real difference in my journey, and I’m incredibly grateful for this community!"

    Michael Hoessly, Founder of Denhowood

3 ways to get you started

1

Unstoppable Newsletter

Sign up to our weekly newsletter designed for climate founders and investors.

2

Unstoppable Group Program

Accelerate your climate start-up. Learn more here.

3

1-1 Fundraising advisory

We take on fundraising advisory mandates. Email hello@helenawasserman.com.

UNSTOPPABLE START-UPS