Skripsi ini membahas mengenai pengaruh board structure yang terdiri dari board size dan proporsi komisaris independen terhadap kinerja perusahaan yang terdiri dari return on asset dan return on equity. Industri perbankan merupakan industri yang padat regulasi dan berbasis kepercayaan, oleh sebab itulah perlu dilaksanakannya good corporate governance pada industri perbankan di Indonesia. Penelitian ini adalah penelitian kuantitatif dengan desain eksplanatif. Hasil penelitian menyatakan bahwa proporsi komisaris independen memiliki pengaruh positif terhadap kinerja perusahaan. Hasil penelitian menyarankan dalam menjalankan usahanya, perbankan harus berpegang teguh kepada prinsip-prinsip corporate governance yakni fairness, accountability, transparancy, dan responsibility untuk menghindari konflik kepentingan.

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This thesis discusses about the effect between board structure consists of board size and proportion of independent commissioners with performance of banks. Banking industry is a highly regulated industry and from trust based industry. Considering of that, banking industry has to implement good corporate governance on its business in Indonesia.

This thesis is quantitative research with the design of explanatory research. The results suggest that proportion of independent commissioners have a positif relationship with corporate performance.

The result suggest that bank must be depend on corporate governance principal consists of fairness, accountability, transparancy and responsibility to avoid any agency problem.