The separation of ownership and managerial control in public corporations increases the organizational implications of the CEO-Board relationship. Boards of Directors and CEOs play an integral role in shaping firm strategies; therefore, this study examines the effect of CEO tenure and the moderating influence of independent directors on corporate innovation. Using a data set of electronics firms listed on the Taiwan Stock Exchange Corporations, this study finds an inverted-U relationship between CEO tenure and corporate innovation (., R&D intensity and patents), supporting the view that CEOs experience life cycles. Additionally, independent director ratio exerts a positive moderating influence on the relationship between CEO tenure and corporate innovation, supporting the view that independent directors influence managerial choices by monitoring effectively and providing important resources.