Our Core Values, Mission and Vision

Quality Statement

Log Associates is committed to professional job satisfaction and continuous professional development of its staff and associates. The firm endeavors to achieve its mission by ensuring quality and timely services customized to client specifications.


To offer our clients top quality consultancy services in the areas of environment, engineering, industry, agriculture and economics using cutting edge scientific technology


To develop and sustain a high level institutional consultancy firm in the areas of engineering, environment, economics, agriculture and industry.

Company Directors

Eng. Prof. Lawrence O. Gumbe

Eng. Prof. Gumbe is the managing director of Log Associates Limited. He holds a PhD degree from Ohio State University, USA, an MSc degree from Cranfield University, England and a BSc degree from the University of Nairobi, Kenya. He is currently a member of the following Kenyan and international professional bodies; Chartered Environmentalist, Society for the Environment (SocEnv), Member, American Society of Agricultural and Biological Engineers (ASABE), Member, American Society of Civil Engineers (ASCE), Member, American Society of Heating, Ventilating, Refrigeration and Air Conditioning Engineers (ASHRAE), Member, American Society of Mechanical Engineers (ASME), Member, Architectural Association of Kenya (AAK), Member, Association of Consulting Engineers of Kenya (ACEK), Member, Environment Institute of Kenya (EIK), Member, Institution of Agricultural Engineers, United Kingdom (IAgrE), Member, Institution of Engineers of Kenya (IEK), Member, Kenya National Academy of Sciences (KNAS), Member, Kenya Society of Agricultural Engineers (KSAE), Registered Lead Expert (No. 0831), National Environmental Management Authority (NEMA) and Registered Professional Consulting Engineer (No. E149), Engineers Board of Kenya (EBK) Prof Gumbe has had extensive consultancy work experience since incorporation of the company in 1994. He has worked in Kenya, Malawi, Uganda, Tanzania, Sudan, Ethiopia, Rwanda, Zambia, UK and USA.

Eng. Moses O Marenya

Engineer Marenya is a partner to Prof Gumbe and is currently the technical director of Log Associates. Eng Marenya has PhD in Agricultural Engineering from University of Pretoria and M.Sc. and B.Sc. in Agricultural Engineering from the University of Nairobi. He is currently a member of the following Kenyan and international professional bodies;

•Registered Engineer (R. Eng.): Engineers Board of Kenya (EBK)
•Professional Engineer (Pr. Eng.):Engineering Council of South Africa
•Member: Kenya Society of Agricultural Engineers (KSAE),
•Member: American Society of Agricultural Engineers
•Member: South African Institute of Agricultural Engineers
•Former Member: KSAE Technical Committee, 1993 – 2000.
•Member:Editorial Committee, Journal of Engineering in Agriculture and the Environment (JEAE).

Eng. Marenya has wide ranging expertise in consultancy and has worked in Kenya, South Africa, Uganda, Tanzania, Sudan, Ethiopia and Rwanda

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