Executives at French cement maker Lafarge did not intentionally set out to fund terrorists. Instead, it was a gradual descent, marked by a series of “local concessions.” Operating in a war zone, with employees at risk and a $680 million plant hanging in the balance, withdrawing felt like a failure. This led to a series of deals, ultimately resulting in payments to the Islamic State of Syria (ISIS).

Aly McDevitt is Data & Research Journalist at Compliance Week. She has a background in education and college consulting. Prior to teaching, she was an editor/author at Thomson Reuters, where she reported...