For Christian and Jewish business leaders, integrity can have considerably more depth than merely consistency between word and deed. In the Bible, a sustained adherence to substantive ethical principles is part of integrity. To be sure, this could be said of integrity from a non-religious, or secular, standpoint. The Bible adds a consistency whose nature transcends ethics, and thus adds a deeper dimension available to those leaders who are people of the book.
The entire essay is at “Christianized Ethical Leadership.”