Management team

Visionary leaders committed to sustainability and innovation.

We are the only company in the world that has developed a technology and a specific process for the material recovery of non-hazardous solid waste, in its rejection fraction, which achieves the recovery of the total practice of waste. The waste is converted into raw material that is added back to the production cycle, thus mitigating greenhouse gases in a very efficient way and contributing to the sustainability of the planet.

Founders

Juan José Hernández Samaniego

Founder and Chief Executive Officer (CEO)
He has led Greene’s strategic vision and industrial growth since 2011, establishing the group as a leader in circular infrastructure. With extensive experience in international EPC execution and a solid technical background in resource recovery, he oversees the progressive scaling of assets and the company’s national and international expansion.

Enrique Aráez Briegas

Founder and Project Manager at Valogreene CML
He has been involved in the development of Greene’s industrial model from the very beginning. As the person in charge of plant operations, he ensures that the company’s proprietary technology is implemented efficiently, safely, and in accordance with rigorous technical standards. His work bridges the gap between the company’s founding vision and industrial reality, ensuring robust, sustainable, and results-oriented processes.

Juan Manuel Martínez Alcaraz

Founder and Director of Business Development and Institutional Grants
Specialist in securing non-dilutive financing and strategic alignment of R&D. Integrates technical and financial perspectives to strengthen the investment structure of projects, optimize cash flow, and reinforce the economic viability of the business model.

Jesús Martínez Reig

Founder and Director of Development
A specialist in waste management and environmental permitting, he coordinates communication with government agencies and operators. His leadership reduces administrative risks, accelerates project feasibility, and strengthens the strategic pipeline for new plants.

At Greene, leadership comes not only from our visionary founders, but also from a committed and diverse management team.

This group of leaders is dedicated to driving our mission of sustainability and innovation, ensuring that every initiative is aligned with our core values.

Jorge Moreno Gorostizaga

Chief Financial Officer (CFO)
Responsible for the financial strategy and bankability of the asset-based model. With a background in investment banking, he leads the structuring of project finance for sustainable assets and aligns financing with ESG criteria and the European taxonomy, ensuring profitable growth and access to institutional capital.

Antonio Juarez Martinez

Director of Administration and Purchasing
He designs and oversees the internal process architecture that supports Greene's growth. He implements management control systems and optimizes OPEX to ensure efficiency, organizational scalability, and financial discipline throughout all phases of industrial development.

Jesús Fabra Maciá

Director of Legal and Human Resources
He oversees the legal strategy and the corporate compliance system, ensuring regulatory compliance in all operations. He supervises contract management and talent policy, contributing to operational stability and the protection of the group’s interests.

Vicente Centelles Chuliá

Director of Technology Development
Leads the industrial development and validation of Greene's proprietary technology. Reduces technological risk in advanced recovery processes and ensures that new energy sources meet the technical and market standards required by investors and industrial partners.

Alejandro Pastor Berenguer

Industrial Plant Manager
Responsible for the construction and operation of the group’s industrial assets. Ensures compliance with deadlines, budgets, and technical quality standards, mitigates CAPEX risks, and ensures operational continuity as the group expands nationally and internationally.

With a vision oriented towards a greener and fairer future, we strive to be a leader in the circular economy, ensuring that every step we take is aligned with our values.

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Ready for a change?

info@greene.es

+34 965 999 929

C/Martín y Soler, 18 Pta. 6
Elche Parque Industrial
03203 Alicante (Spain)

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