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The talent behind TransitionX

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Why we’re here

Opening the path to a new era of corporate transparency

Purpose

To inspire companies to drive waves of positive change in industries and societies through action and honest communication.

Mission

We simplify ESG and harness the power of effective narratives and actionable insights to accelerate a world in transition.

Vision

We envision a future in which organizations are architects of sustainable progress, using their stories and strategies to inspire trust, foster prosperity, and engage stakeholders in building a more sustainable world.

Our team

Experts in sustainability, technology, and in our clients’ industries

Jaime Santisteban

CEO & Co-Founder

Gabriel Gage

ESG Director & Co-Founder

Shiman Lu

Finance BP & Co-Founder

Pablo Doster

Senior International BD

Diana Mosquera

Finance & Private Equity, Senior Consultant

Bevan Louis

Finance & Private Equity, Senior Consultant

Pablo D’Angostino

GHG & Reporting, Senior Consultant

Fernanda Aller

Environment, Senior Consultant

Miriam Jornet

Fashion, Retail & FMCG, Senior Consultant

Kamesh Iyer

Carbon Markets, Senior Counsel

Jellien Roelofs

Green Claims Lawyer

Maria Trikalioti

Project Manager

Edgar Granell

DE&I Project Lead

Diego Bayona

DE&I Project Lead

Giulia Grimaldi

International BD

Diego Eguía

International BD

We want to hear from you

Join the team!

We’re rethinking ESG consulting and software.
Lead high-impact projects and grow in a flexible work environment, within a top tier team with strong support.
We're open to talent from different places and backgrounds.

Collaborate with us
See open positions

TransitionX advisory board

Jona Basha

Jona Basha

Director of Reporting at Accountancy Europe. Formerly professor at the University of Tirana and consultant at PwC.

Kevin Dolgin

Kevin Dolgin

Co-founder of Observia. Professor at IAE Paris. MBA from INSEAD.

Bernat Ananos

Bernat Añaños

Co-founder of Heura Foods, the leading Spanish plant-based food startup present in 22 countries.

ELISABETH ALBERTINI

Elizabeth Albertini

Professor at Université Paris Panthéon-Sorbonne. Former researcher at the Autorité des Normes Comptables.

Our values

Impact Driven by Innovation

Impact Driven by Innovation

We adopt technology to deliver cutting-edge solutions that not only enable compliance but also pioneer breakthroughs, thanks to our integration with a European tech company that shares our passion for innovation.

Global Vision, Local Expertise

Global Vision, Local Expertise

Combining international capacity with local knowledge, our professionals help clients navigate both global sustainability challenges and local issues, offering end-to-end solutions with broad perspective and tailored execution.

Empowerment Through Knowledge

Empowerment Through Knowledge

We believe in giving companies the knowledge, data, and tools they need to confidently navigate the complexities of sustainability impact and reporting, enabling them to make smart and effective decisions.

Reimagining What’s Possible

Reimagining What’s Possible

We constantly challenge ourselves and our partners to rethink the status quo and explore what can be done better.

Building Strong Relationships

Building Strong Relationships

We believe in the power of deep understanding and commitment. More strategic collaboration drives shared success and long-lasting positive results.

Agility & Adaptability

Agility & Adaptability

In an ever-changing market, we stay nimble and adaptable, continuously refining our approach to anticipate regulatory changes and trends, ensuring our clients are ready to thrive in the future.

The ESG solution that works

Advanced software + integrated consulting

Linkedin

Integrated Consulting

ESG Software

Global Reach

  • Spain
  • Czech Republic
  • United States
  • Mexico
  • South Africa
  • Turkey
  • Taiwan
  • Singapore

Let's talk

Tell us what you’re working on and we’ll get in touch.

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