Prof. Lucy W. Irungu is a fellow and member of many scientific and professional organizations, among them;

• The Royal Society of Tropical Medicine and Hygiene.
• The African Network of Scientific and Technological Institutions (ANSTI)
• The Association of African Insect Scientists
• The East African Society of Parasitologists.
• The Entomological Society of Kenya (ESK)
• Pan African Malaria Consortium for Africa (PAMCA)
• Fellow of the Kenya National Academy of Sciences (KNAS)
• The Kenya Institute of management (KIM)