noun
chief investment officer; CIO
A corporate title for the executive responsible for managing an organization's investment portfolios and strategy.
彼は当社の最高投資責任者に就任した。
He was appointed chief investment officer of our company.
最高投資責任者は四半期ごとに運用報告を行う。
The chief investment officer presents an investment report every quarter.
Compound of 最高 (highest), 投資 (investment), and 責任者 (person in charge). A direct translation of the English title 'chief investment officer'.