4.1 Twiga Stationers & Printers Ltd.: May & June 2013
Overall Equipment Effectiveness (OEE), a system for monitoring factory performance

4.2 Brookside Dairy Ltd. Ruiru and Industrial Area Nairobi: August & September 2012
Overall Equipment Effectiveness (OEE), a system for monitoring factory performance

4.3 Unga Farm Care (E.A.) Ltd: March 2012
Overall Equipment Effectiveness (OEE), a system for monitoring factory performance

4.4 Chandaria Industries Ltd. July 2011
Productivity Improvement Training

4.5 Mastermind Tobacco Kenya Ltd. 2004
Technical Training covering Productivity Improvement, Preventive Maintenance, and Industrial Safety.

4.6 Twiga Stationers &  Printers Ltd.: May 2004
Training Operators on production performance monitoring.