we are a design & build firm specializing in delivering socially and environmentally sustainable solutions using natural and local building materials.

Meet the Team

  • A smiling woman wearing glasses, a floral hijab, a black top, and a necklace with a pearl pendant, standing against a plain background.

    Radwa Rostom

    Founder & Chief Executive Officer

    Radwa is a civil engineer with 15 years working experience in the development & sustainability sector. She is a certified earth builder from the Earth institute in Auroville, India & received several recognitions in social entrepreneurship field.

  • Adel Sabet

    Adel Sabet

    Chief Operating Officer

    Adel holds a MSc degree in international economics from the Vienna university of economics and business administration. He has over 20 years management and consulting experience in modern agriculture, food processing industry, financial and logistics services.

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    Ahmed Abdelgawad

    Head of Technical Team

    Ahmed has more than nine years working experience in the field of vernacular architecture and building with earth. He is a certified earth builder from the Earth institute in Auroville, India. Ahmed manages the technical team and supervises the onsite construction.

  • Black and white photo of a man with short hair and a beard, wearing a collared shirt and sweater, standing indoors with a blurred background of a chandelier and a window.

    Seleem Gaber

    Architect

    Seleem is a multidisciplinary architect with a degree in Architecture from the CEU University in Valencia, Spain and represents Cairo as a Walkability Correspondent at Pedestrian Space. With extensive knowledge on sustainable architecture and earth construction, he leads Hand Over’s design team, as well as hosts earth building workshops.

  • Moemen Abdallah

    Moemen Abdallah

    Site Engineer

    Mo’men is a civil site engineer with over 6 year of professional experience in project management in both private and government sectors.

Board of Advisors

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    Hisham Hafez

    Technical Partner

    Dr. Hisham Hafez is a post-doctorate research fellow at the University of Leeds specialized in performance-based environmental impact assessments of building materials with a focus on low-carbon concrete. Since completing his PhD from Northumbria University in the UK in 2021, Hisham has published more than 20 peer-reviewed Q1 journal articles earning more than 570 citations to date and a research index that is within the top 10% of all time in the civil engineering discipline.

  • Tarek Roushdy

    Board Member - Investor

    Founder of UI investments; a boutique investment house based in Cairo and targeting startups in the MENA region. Tarek has more than 30 years of experience working in corporates and SMEs and recently he decided to focus his energy and time in supporting entrepreneurs and social impacters.

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    Mokhtar Abdel-Rahman

    Structural Consultant

    Dr. Mokhtar has over 36 years of experience in the Middle East Construction industry, specializing in structural design and management. He is currently the Director of Structural Engineering at Omrania, a multidisciplinary consultancy in Saudi Arabia and Jordan. In his role, he oversees departmental management, resource planning, technical project management, quality assurance, and collaboration with international consultants.

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    Jim Hallock

    Earth Construction Consultant

    Jim has been building with compressed earth blocks (CEBs) since 1994. He has worked in different regions around the world such as: USA, Mexico, Haiti and different regions in Africa and Asia.

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    Mohamed Khamissy

    Construction Consultant

    Mohamed is a seasoned leader with extensive experience in construction, real estate, and investment, enhanced by a background in professional sports. Now a senior executive at a major construction firm in the MENA region, he collaborates with local industry leaders to drive growth and innovation in Egypt. His entrepreneurial spirit and strategic expertise make him a valuable member to enterprises looking to expand their impact.