Membership to organizations and honors
Memberships and honors:
- Editor Environmental Health and Geochemistry Journal (Research Impact Score*: 4.4; Impact Factor:4.2; Cite score: 8.3; SCIMAGO SJR: 0.925; SCIMAGO H-index: 84)
- Member of the Society of Environmental Geochemistry and Health
- Member of Planetary Health Alliance
- Member of the Society for Environmental Geochemistry and Health
- Member of Kenya Veterinary Association
- Registered as a Veterinary Surgeon, 1990 (Kenya Veterinary board Registration No: 001269)
- Registered Lead Expert as an Environmental Impact Assessment Expert with National Environmental Management Authority (NEMA)
- Member of SECOTOX: International Society of Ecotoxicology and Environmental Safety
- Member of Society of Environmental Toxicology and Chemistry (SETAC- Africa)
- Member of Aquaculture Association of Southern Africa.
- Member of World Aquaculture Association.
- Member of the National Geographic Society (U.K.)
Honors:
- Commonwealth Professional Fellow
- Environment Geochemistry and Health Fellow
- African Scientific Institute (ASI) fellow (from June 2013)
- Listed in Marquis Who’s Who in Science and Engineering (2003 to date)
- Listed in Marquis Who’s Who in the world (2002 to date)
- Listed as one of the 2000 outstanding intellectuals of the 21st century by the International Biographic Centre (IBC), Cambridge CB2 3QP England in 2003