also: シーアイオー
noun
chief information officer; CIO
Business title for the executive responsible for information technology and computer systems.
See also: 最高情報責任者
彼は大手企業のCIOに就任した。
He was appointed CIO of a major corporation.
noun
chief investment officer; CIO
Business title for the executive overseeing investment strategy and portfolio management.
See also: 最高投資責任者
CIOは投資方針の最終決定を行う。
The CIO makes the final decision on investment policy.