Featured in Top-Tier Press
How you benefit
Enhance your competitiveness
Partner with us to ensure compliance and meet supply chain and funders demands.
Maximized synergies to save time and money
ESG solutions for reporting, strategy and comms free up teams to focus on core business and impact agenda.
Actionable intelligence
Real-time, tech-enabled data to improve decision-making and performance —easing regulatory or data complexity.
1
%
reporting costs exceed sustainability action
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We help optimise resources on reporting so you can focus on advancing your sustainability agenda
1
%
businesses integrating ESG into operations are more profitable
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We thoroughly guide your sustainability strategy and execution to unlock value, growth and stakeholder engagement.
1
%
global CEOs are "struggling to articulate a compelling ESG story"
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Stand out with honest communication and compelling narratives that resonate with your audiences
1
%
buyers are willing to pay more for products responsible brands
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Consumers are aware of their impact and therefore demand sustainable products and services.
Your clients, banks and employees
expect you to act and communicate
Integrated ESG Solutions
Double Materiality Assessment and CSRD
REPORT
Sustainability strategy
WALK
Green claims and sustainability communications
TALK
Who we are
Change-Makers in Action
Jaime Santisteban
CEO
Jaime is a sustainability communications expert and business journalist with experience in Spain, France, the UK, and the USA. He has worked for climate solutions company STX, mobility startup Cabify, elite law firm Baker McKenzie and the Press Office of Spain’s President. Executive MBA, Sorbonne Business School.
Ana Karen Zapata
CTO
Ana is an entrepreneur and communications expert passionate about sustainability and innovation. She co-founded and acted as COO of blockchain and climate action firm ClimateTrade. A sought-after speaker and industry figure, Ana spearheads our innovation and technology strategy, driving TransitionX Europe's unique value proposition.
Gabriel Gage
ESG Director
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Shiman Lu
Finance Business Partner
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Diego Eguía
BD Lead
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Maria Trikalioti
Project Manager
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Carlos Hernández
Human Capital Advisor
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Jellien Roelofs
EU Green Claims Lawyer
Since 2010, Jellien has navigated the complexities of advertising law. Based in the Netherlands, she empowers clients to navigate the challenging landscape of "greenwashing" and craft impactful, compliant sustainability communications. Jellien's expertise ensures TransitionX clients make confident claims that resonate with consumers and adhere to regulations.
Isidora Bianchi
Senior ESG Consultant
Edgar Granell
TransitionX Social Lead (DE&I)
A consultant and trainer, Edgar empowers businesses in people management, HR, equality, and diversity through TransitionX Social. With +15 years of experience across development and consulting projects, he fosters and builds DE&I-committed workplaces with our clients. Edgar boosts our collaboration with public administrations and business associations supporting diversity.
David Bayona
TransitionX Social Lead (DE&I)
WIP
Our partners
TransitionX Europe Advisory Board
Top industry and research figures
Jona Basha
Head of Reporting at Accountancy Europe. Formerly a lecturer at University of Tirana and consultant at PwC
Kevin Dolgin
Co-Founder of Observia. Professor at IAE Paris. MBA from INSEAD.
Bernat Añaños
Co-Founder of Heura Foods, leading Spanish plant-based meat startup present in 22 countries
Elisabeth Albertini
Professor at Université Paris Panthéon-Sorbonne. Formerly a researcher at Autorité des Normes Comptables
Talk to our experts
Ready to elevate your ESG strategy and story?
Our senior advisors will find the right approach for your business.
Partner with us
Are you an organisation in sustainability, technology, innovation or public advocacy and you think we could collaborate?
Careers
We’re rethinking ESG consulting. Take forward impactful projects and grow in a flexible working environment within a top, supportive team We welcome aboard talent from diverse locations and specialisations .
Stay up to date
Thought leadership and latest news
INTERVIEW: “Companies are investing more in reporting on ESG than in generating impact: we need to change the model”
Source: El Periódico de la Energía. The CEO and co-founder of TransitionX Europe shares key insights for companies to meet their sustainability commitments: “A good report is essential, but generating…
Towards high ESG maturity: Milestones and the role of strategic consulting
As ESG standards increasingly redefine business operations, companies across industries are confronting a critical question: where do they stand on the ESG maturity scale, and how can they progress to…
TransitionX Europe at the III Sustainability Summit: Analyzing Key Trends in ESG Reporting and Communications
PRESS COVERAGE: EL MUNDO TransitionX Europe, a trailblazing startup rethinking ESG consulting, participated in the III Sustainability Summit, organized by the Cámara de Comercio de Castellón. Our CEO and Co-Founder, Jaime…
What they say about us
Trusted team
Maite Diez
International M&A Partner, Baker McKenzie
"Jaime Santisteban demonstrated remarkable business sense and result-oriented performance in strategic communications, consistently adding significant value through his work"
José Lindo
Climate Chain Coalition
"They succeeded in evolving the concept of corporate sustainability through innovation and effective and transparent impact communication"
Neil Salmon
CEO Ansell
"Martina Balazsova developed and executed impactful sustainability and communication programs, providing strategic insights that enhanced market differentiation and supported ambitious organizational goals"