Make your mark in climate.
We are creating the climate-literate workforce of the future.
Mammoth’s impact at a glance
Climate actions taken by employees across the globe.
Tonnes of CO₂e removed or reduced by our customers.
Kind, empathetic, and hard-working team that makes the magic happen.
Our story
Our Founders
Jack, Jeff, and Roee are long-time friends, tech professionals, and climate enthusiasts. They founded Mammoth in 2021 with the goal of harnessing the power of the workforce to play a meaningful role in solving the climate crisis.
Our Mission
Our mission is to build the world’s largest climate movement—one workforce at a time. We achieve this by integrating climate upskilling and engagement into the workday, rewarding employees for every climate action they take.
Our values
Grow together
Our company’s growth is rooted in a genuine desire to support one another in reaching our personal and professional goals.
Be kind
We are a diverse group that goes above and beyond to be kind and empathetic to everyone that we work with.
Show up, have fun
Success is driven by compound interest. We show up to work every day eager to work hard and to have fun with one another.
Impact wins
We are a for-profit, for-good company. We believe that prioritizing impact will improve our planet and our bottom line.
Transparent and genuine
We value genuine human connection and transparency in everything that we do, both with each other and our many partners.
Our founders
"A Net Zero plan is only as good as its execution. For a change management objective of this magnitude to be successful, everyone has a role to play."
"Every positive change over the course of history has started with individuals working together. My hope is that we can expedite that process for climate by leveraging the power of the workforce."
"The role technology can play in helping to solve the climate crisis is immense, and I'm proud to be building tools that are a critical part of the solution."
Backed by some of the best
In the press
“Mammoth is helping organizations achieve climate commitments by mobilizing the most powerful force for climate action.”
“Mammoth secures $1.4M to incentivize employees to help companies meet climate targets.
“Mammoth gives employees the tools, education, and incentives to play an active role in achieving climate targets.”
Join the herd
Our benefits
Flexible work culture
We are a remote company that offers flexible hours to employees so that they can build a schedule that fits with their life.
Stock option plan
Every employee receives stock options in our company, as we believe that owners of the company make the best employees.
Unlimited vacation
We support all employees in taking the time that they need to expand their minds, rest, and reflect.
A learning culture
We foster continued learning with regular two-way feedback, volunteer days, and opportunities for role expansion.
Monthly wellness credit
A little extra cash to ensure our team's physical, mental, and emotional well-being can get the ongoing support it needs.
Climate benefits
We calculate and offset the personal and work-related emissions for each employee by funding quality carbon removal projects.
Open Roles
There are currently no open roles.
Don’t see the perfect role?
Reach out today!
We’re always looking to meet great people who are passionate about our planet, and looking to do their part to make a difference.
Stay up-to-date with Mammoth.
