Together for a sustainable tomorrow
About
Carbon Horizon, a division of Union Energy, is dedicated to developing impactful climate mitigation projects that create lasting environmental and social value. Our mission is to improve lives and protect the planet by delivering projects that reduce emissions, support community development, and generate high-quality carbon credits. We work across emerging markets to build solutions that are both climate-positive and people-focused, contributing to a more sustainable and equitable future.
-
![]()
Solar Energy
-
![]()
Wind Energy
-
![]()
Hydropower
-
![]()
Afforestation & Reforestation
-
![]()
Improved Cookstoves
-
![]()
Avoided Deforestation (REDD+)
Our Goals
-
Carbon Horizon is committed to developing only the highest-quality projects, designed to deliver measurable climate benefits while creating meaningful social value. Each initiative is built with rigorous standards to ensure lasting environmental impact, while also supporting local communities through improved livelihoods, health, and resilience.
-
Carbon Horizon is dedicated to delivering only the highest-quality carbon credits, both CCP-labelled and Gold Standard registered. Each credit is built on rigorous environmental and social criteria, representing verified climate benefits and tangible community impact, while ensuring transparency, integrity, and long-term value.
-
At Carbon Horizon, the development strategy is driven by the aviation sector’s growing demand for CORSIA-eligible credits. The focus is on building a pipeline of projects that not only reduce emissions but are structured from the outset to align with CORSIA’s strict criteria. This approach ensures future buyers can access credits that are both compliant and impactful, combining regulatory readiness with meaningful environmental and social outcomes
The Leadership Team
Aaron Frenkel
Chairman
-
Aaron is the founder of Union Energy and a globally recognised entrepreneur with decades of experience in energy, high-tech and aviation. He has led multi-billion-dollar projects worldwide, forging strategic partnerships that drive innovation, strengthen energy security, and deliver long-term value across diverse international markets
Eli Alfassi
Chief Executive Officer
-
After decades leading major international activities in aviation and aerospace, Eli Alfassi is applying his global network and deal-making expertise to the sustainability space. Drawing on relationships with governments and industries worldwide, he’s focused on building large-scale projects that deliver both environmental impact and commercial returns.
Benjamin Michelson
Chief Operating Officer
-
An entrepreneur at heart, Benj brings together experience in venture capital, global consulting, and sustainability leadership. Having built initiatives that reduce waste and protect resources, he is now focused on delivering innovative sustainability projects that unite climate action with long-term economic and environmental value
Patrycja Grzywinska
Chief Financial Officer
-
Patrycja is a senior finance leader with 20+ years of global experience — from Manila to Los Angeles — she combines strategic insight with hands-on expertise in M&A, financial planning, and business transformation. She holds CIMA and MBA qualifications and has worked across manufacturing, technology, and other global industries, focusing on building financial strategies that drive growth, efficiency, and long-term value.
Business Development
Wojciech Królak
-
Wojciech is an international legal advisor with extensive experience leading complex, cross-border ventures. Today, he applies his strategic and legal expertise to business development, helping advance projects that deliver environmental impact while strengthening their commercial and governance foundations.
Ela Wilczewska
Director of Marketing
-
Ela is a marketing specialist with experience across the energy, aviation, and real estate sectors. She supports commercial and investment initiatives through strategic communication and market engagement, combining a deep understanding of B2B environments with a practical, results-oriented approach to building visibility and stakeholder relationships.
Adam Zając
Legal Counsel
-
Adam is a lawyer with extensive experience in international business relations and investment transactions. For several years, he has been working with Union Energy Group, where he has been involved in several major investment projects of the group, including cross-border transactions.
Latest News
Explore our ‘News’ page to catch up on company updates, industry trends, and articles from our in-house experts!
Contact Us
Whether you're part of the carbon ecosystem as a developer, investor, or partner, we’d love to hear from you.