This study examined strategies for minimizing the impact of corporate conspiracy on employees` productivity in public tertiary institutions in Rivers state. Two research questions guided the study and two null hypotheses were tested. Descriptive survey research design was adopted. From a population of 123 lecturers, a census survey sampling was engaged. A four-point response options questionnaire was used for data collection, and it was validated by three experts. The reliability of the instrument was established using Cronbach’s alpha which yielded coefficients of 0.73 and 0.75. Mean and Standard Deviation were used to answer the research questions and measure the spread in respondents` opinions, while one-way analysis of variance (ANOVA) was used to test the null hypotheses at 0.05 level of significance. Findings revealed that corporate conspiracy very highly, impacts negatively with very highly strategies available for minimizing the impact of corporate conspiracy on lecturers’ productivity. Consequently, it was concluded that if tertiary institutions managements are not careful of corporate conspiracy and device a better way of handling it, the productivity of lecturers will continue to lower with serious negative effect on the students`` performance and overall objectives of the tertiary institutions. Based on the findings, it was recommended that public tertiary institutions managements should among others adopt two-way communication to facilitate understanding, good quality employee organizational relationship to bring transparency and commitment, Goal-Setting Theory to examine the extent to which goal setting and feedback drive employees (lecturers) productivity in the tertiary institutions.