Green Horizon Alliance Team in Field

About Us

Our Story

Green Horizon Alliance (GHA) was founded to address a critical gap in restoration and agriculture: the use of unsuitable and low-quality planting material, leading to poor outcomes across landscapes. Recognizing this as both a technical and market challenge, GHA provides reliable, quality planting material and integrated land-use solutions.

Working closely with farmers, communities, and partners, GHA promotes practical approaches that improve planting success, farm productivity, and long-term landscape performance. Our work combines quality supply, knowledge exchange, and local engagement to deliver lasting results.

GHA is committed to building productive landscapes that support sustainable livelihoods and a growing green economy across Africa.

Our Vision

Leading Africa toward productive landscapes and sustainable livelihoods.

Our Mission

To provide reliable planting material, knowledge products, and green career opportunities, integrated land-use solutions, and practical support that help communities and institutions build productive landscapes and resilient livelihoods.

Core Focus Areas

Restoration & Landscaping

Designing functional landscapes for farms, institutions, and urban spaces. Large-scale interventions to reverse land degradation.

Technical Services

Professional guidance and advisory services to support restoration projects, capacity building on orchard establishment, data quality control, and monitoring tools development.

Supply

Reliable supply of livestock, quality seedlings, planting materials, nursery inputs, and farm essentials for productive and sustainable land use.

Agroforestry & Farm Systems

Integrating trees into farming systems for food security.

Our Leadership Structure

Guided by experienced leaders committed to sustainable landscape restoration.

Board of Directors

Dr. Marcus Thorne

Dr. Marcus Thorne

Conservation Scientist

Elena Rodriguez

Elena Rodriguez

Sustainable Policy Expert

David Chen

David Chen

Environmental Finance

Executive Management

Yves Shema
Managing Director

Yves Shema

Yves Shema is a forestry and environmental governance professional specialized in tree seed systems and landscape restoration. As Managing Director, he leads Green Horizon Alliance in delivering practical solutions that improve planting success, farm productivity, and sustainable livelihoods through quality planting material, integrated systems, and knowledge exchange.

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Senior Management Team

Gédéon Niyonkuru

Gédéon Niyonkuru

Finance & Technology Manager

Léandre Mpano Cyusa

Léandre Mpano Cyusa

Operation Manager

Mushikiwabo Divine

Mushikiwabo Divine

Production Manager

Byiza Mpano Serge

Byiza Mpano Serge

Legal and Administration Manager