Tweet. This chart shows the historical Crude Oil prices in US dollars per barrel - 1861 onwards. Note: 1861-1944 US Average. 1945-1983 Arabian Light posted at Ras Tanura. 1984-2009 Brent dated Updated: last year (2009).
âº LAW, MANAGEMENT a âperson who is âlegally âresponsible for a âcompany: She has recently been âappointed âmanaging âdirector and âsenior âcompany âofficer for a âleading UK âcompany. (Definition of company officer from the Cambridge Business English Dictionary Â© Cambridge University Press).
Chief Operating Officer (COO). The officer of a firm responsible for day-to-day management, usually the president or an executive vice-president.hief Operating Officer. The manager of a company (often but not always a publicly-traded company) who is responsible for the overall day-to-day operations.