Kweku Anno

Managing Director

Kweku is the Managing Director and founder of Biological Filters & Composter’s Limited (Ghana). He has over 25 years of experience in the building and construction industry having worked at Volta Aluminium Company (Valco), State Construction Company (SCC), Casa Builders and K. A. Anno Engineering Ltd.

He holds a B.SC. Mechanical Engineering Degree from the University of Science & Technology, Kumasi. Kweku has won several national awards, notable among them is 3rd place at the first Industrial & Technology Fair (Indutech ’86), 1st place at GREDA Housing Fair.

Lydia Sarfo-Anno


Lydia has several years of experience in Human Resource Management as well as Sales and Marketing. Her previous experience includes having worked with Standard Chartered Bank as a Customer Relationship Manager and as Human Resource Manager, West Africa for The Church of Jesus Christ of Latter-Day Saints for 11 years, with oversight in 7 countries in the sub-region.

Lydia holds a B. A. Secretary ship degree from the University of Cape Coast, an MBA (Human Resource Management) from the School of Administration, University of Ghana. She is a member of the Society of Human Resource Management (SHRM).

Peter Owusu-Antwi (PhD)

Chief Operating Officer

Samuel Amatey Ashong

Finance Manager

Adwoa Anno

Office Director

Dennis Kweku Buabeng

Project Manager

David Fletcher Morrison

Data Analyst

Mary Ama Hinson

Customer Service

Kofi Ekwam Anno

RFTs Manager

Esther Gyasi

Quality Control/Installation

Samuel Boye


Victor Bentum


Alex Quaye



Mumtaz Arthur

Mark Ballif

Jabs Amissah-Arthur

Terry Warner

Patrick Awuah

Kweku Anno

Ellen Hagan

Esther Cobbah