OteyoJ., Kariuki Mary & Mwenje M., Linkage effects of risk factors on alcohol, tobacco and other drugs behaviors among secondary school students of Kiambu and Nairobi counties, Kenya, Egerton university, Kenya, 15th November, 2013
Oteyo J., Kariuki M., Mwenje, M.,Influence of family risks and assets on alcohol, tobacco and other drugs behaviors among secondary school students in Kiambu and Nairobi Counties, Kenya, Kabarak university Nakuru, Kenya, 15-18th October, 2013
Mary Kariuki, Oteyo J & Morris Kamenderi, Effectiveness of Community based Prevention Efforts on Alcohol Abuse in Muranga East District, Kenya Conference: 2nd National Conference on Alcohol and Drug A buse Theme: The Youth and Drugs: A call for Action Moi Sport Center Kasarani Gymnasium Nairobi, Kenya 10-13th June, 2013
Wasanga C & Oteyo J, Nurturing the Seed of Peace: The Making of Peace Laureates and Lessons Learnt Theme: Peace Agenda for Kenya “Psychological Preparedness for the General Elections, Kenya Institute of Education, Nairobi, 29-30th November, 2012
Oteyo J & Musili P, Hidden Patients in Palliative Care, Conference: 3rd Kenya National Palliative Care Conference, Theme: Strengthening Health Systems by Integrating Palliative Care. Sarova Panafric Hotel, Nairobi -Kenya, 12th -14th September, 2012
Wasanga C. & Oteyo J, Peers and siblings effects on Alcohol and Cigarettes Use among Male Students in Nakuru Municipality, Kenya Conference: 30th International Congress of Psychology, Theme: Psychology Serving Humanity, Cape Town, South Africa, At Cape Town International Convention center, 22th -27th July, 2012
Oteyo, J. & Wasanga C, Influence of Self Esteem on Alcohol and Cigarette Use among Public Day Secondary Male of Nakuru Municipality, Kenya. Conference: 2nd Kenyan Guidance, Counseling and Psychological Association, Egerton University Njoro-Kenya, 16-17th December, 2011
Oteyo J. & Kariuki M., Co-occurrence of Current Alcohol Use and Mental Health of Adolescents among Secondary Students of Nakuru County, Kenya. Conference: 1st Annual Kabarak University International Conference, Kabarak University- Nakuru Kenya, 12-14th October, 2011
Oteyo J., Kariuki, M. & Mumiukha C., Mental Health of Adolescents: Exploring Association between Current Alcohol Use and Mental Health of Secondary School Students of Nakuru County, Kenya., Conference: 37th Annual Alcohol Epidemiology Symposium of the Kettil Bruun Society, 11 to 15 April 2011, CQ Function Centre Melbourne Australia.
Birgen J. & Oteyo J., Turning Point: Support or blame alcoholics. A case Study of Alcoholics in Selected Rehabilitation centers in Nairobi, Kenya Conference: National Alcohol Drug and Substance Abuse Research Workshop, 29th -30th March 2011, KIA-Nairobi, Kenya