Empower your team to act

You are in the right place to climb the mountain
of sustainability the fastest way, with clarity, confidence
and credibility.

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premium experience

A business case for ESG.

Save time with a plug-and-play workshop that delivers high engagement and cut through greenwashing with a science-based, IPCC-aligned approach. Show clear ROI by linking climate knowledge to operational solutions.

IMPACT-DRIVEN WORKSHOP

More than a training.

Climate Fresk is collaborative workshop based on the latest IPCC report. It helps teams at all levels understand the full picture of climate change — its causes, impacts, and business implications. More than a training, it brings employees together around a shared understanding and empowers them to make better, faster, more informed decisions.
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Why choose us

Science-based Workshop

Built on the latest IPCC data, simplify complex science.

Collaborative Training

Foster deep cross-functional team engagement.

Designed for Professionals

Ideal for executive teams
and operational leaders.

Action-oriented Outcomes

Leave with a ESG action plan with immediate ROI.

Scalable & Customizable

Adapts to your team size, goals, and industry context.

Global Trusted Solution

Locally delivered with over 2 million participants.

4.8
4.8/5
Based on 357 reviews
5/5
"It was great working with Anna. She is a knowledgeable, driven, and enthusiastic sustainability advocate. Her positive attitude made her a reliable partner. Will definitely be looking forward to more collaborations!"
menna nefeily
Menna Nefeily
Conference Producer at Commodity Sustainability
4.8/5
"Yassine and Anna answered all our technical questions with a great pedagogy. The 3-hour workshop went by fast. I really enjoyed the session and thought it was informative."
chastity austin
Chastity austin
Director of Human Resources and Compliance Services - International Society of Arboriculture
4.8/5
"Anna managed to strike a balance between sharing practical experiences and theoretical elements, all while respecting the timing. I have interacted with the students after her presentation, I can guarantee that they greatly appreciated her insights."
dr. rebecca dickason​
Dr. Rebecca Dickason
Program Co-Director at IGR-IAE Rennes
4.8/5
"The instructors were super energetic and enthusiastic about the topic which was very helpful in communicating the message. I would recommend this workshop to anyone!"
tyler thompson
TYLER THOMPSON
Founder TESS.COOP
4.8/5
"The game is a great model for learning the science side of the problem. It was a wonderful experience and learned so much about how to protect our planet."
sophie désert
SOPHIE DeSERT
COO in London
4.8/5
"I didn't know what to expect going in. This was much more interesting and engaging than I had thought. Very interesting, well conducted. Thank you to the facilitators."
dorian tinarrage
DORIAN TINARRAGE
IBM
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Our story

paris agreement

2015
Paris Agreement – each member of Unaka Partners discovered the impact of climate change on the news.

2019
Anna Zelcer decides to specialize in sustainability for her master’s degree. Yassine Ben Zineb starts his PhD. Jennifer Levant starts her own business.

us flag

2022
Unaka Partners co-founders moved to the US, they’re convinced that a big change can come from the US.

2025
Launch of Unaka Partners, to empower ambitious and impact-driven leaders championing ESG inside organizations with uncertainty. 

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FACILITATOR Community

Sustainability isn't one department.
It's everyone's business.

Unaka Partners help mission-driven leaders build engagement around sustainability strategies. 
Become a Facilitator & Spead the Word.

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Free

$0

/ Table
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Basic

$2.4

/ Month
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Full Access

$4.0

/ Month
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People First

Discover the workshop in 5 minutes

Our Vision & Mission

Climb the Mountain
of Sustainability

Empower

We believe every individual empowered has the capacity to lead change, no matter their role or title.

Share

By sharing knowledge across roles and sectors, we unlock solutions that no one could reach alone.

Results

We help organizations move with clear priorities, practical next steps and return on investment.

Collaborate

Complex challenges require collective. We bring people together across departments to create solutions that work.

Our Leadership

Unaka Partners is a partnership between freelancers, everyone with a specific expertise in the field of sustainability. We have passion and knowledge to help your organization in the journey.
tech startup team ceo

Anna Zelcer

Founder & CEO, USA Partner

tech startup team chairman

Jennifer Levant

Business Development

tech startup team co founder

Céline Normand

Business Development

tech startup team chief of staff

Yassine Ben Zineb

Board Member & Africa Partner

tech startup team head of product

Dorian Tinarrage

Board Member & Asia Partner

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Amazing team members

Doing amazing job everyday

FAQ

What services do you offer?

We provide customized workshops on environment with high return on investment. 

After the initial session, we offer consulting services to develop and implement the strategies and solutions identified during the workshop. 

We also offer facilitator training to empower participants to lead future workshops within their own organizations or communities.

How much do your services cost?

Our 3-hour workshops are priced at $2,000 up to 14 participants. For groups of 15 or more, discounts are applied. 

Our 7-hour trainings cost $5,000 up to 14 participants. 

Bonus: We offer mentoring if you organize the workshop and the training the same year.

Guarantee: If the participants’ satisfaction result is below 4, we don’t charge the workshop and offer a new workshop on another theme.

What industries do you serve?

We are specialized in aerospace, pharmaceutical industries, and have provided services for arboriculture, luxury and technology.

Our clients are large and SME companies, nonprofits, K–12 schools, colleges, and government agencies.

Your organization has the option to become independent by training internal facilitators through our dedicated training and mentoring program.

Start climbing the mountain

Work with Unaka Partners
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