Leadership in Street Lighting Technology

Fosu is the Chief Executive Officer and the brain behind Prefos Ltd. He is an astute businessman, a visionary and a goal-getter. He founded Prefos Ltd and has managed and directed its business strategy and corporate vision for more than three decades. The company’s rapid growth and business success is a demonstration of Mr. Fosu’s dexterity and business acumen.

Mr. Fosu would infect you with his modest mien and amiable personality, a charm that has won him many admirers. His business inspiration is from God, who has called him to affect his nation by facilitating socio-economic development through job creation and various acts of benevolence.

Chief Executive Officer (C.E.O)
The Compelling Force behind Prefos Ltd




Wendy Agyemang Duah is the Managing Director of Prefos Ltd. She holds a BSc degree in Nursing and Public Health from the University of Maryland, in the United States of America (USA). She has worked with different corporate organizations in the United States for several years and brings significant experience in international best practices to Prefos Ltd. Wendy has general oversight of the company’s operations.

Philomena Owusu-Ansah   is the General Manager, Human Resource and Administration. She is a graduate of the Ghana Institute of Management and Public Administration (GIMPA). She also holds a Post-Secondary Secretarial (PSS) certificate from the Kumasi Polytechnic. She has over 20 year’s professional experience in Human Resource Operations, Administration, Contract Bidding and General Supervision.

Mario V. Obodai-Torto  is the Director of Works. He holds a Bachelor’s degree in Marketing from Methodist University College. He coordinates projects from conception to conclusion. He also supports the Engineers in managing the projects as well as promoting and marketing products and services.

  Angelina Oppong Agyeiwaah is the  Administrator for the Kumasi branch of Prefos Limited. She is responsible for the day-to-day administrative work of the company. She holds a degree in Business Administration: Human Resource option, from Christian Service University College and an HND in Marketing from the Sunyani Technical University. She is a dynamic, calm, resilient and disciplined young lady and skillful in management and administrative duties.

Key Staff Profile


Eric Appiah

Electrical Foreman

HND, Kumasi Polytechnic

Thomas Dwomoh

I.T Manager

Msc Cyber Security and Digital Forensics-KNUST, Bsc. Computer Science-KNUST

Kwabena Appiah-Kubi

Accounts Manager (Accra)

BSc. Commerce, University of Cape Coast, Ghana.

Charles Opoku

Electrical Foreman