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).
There are executive officer slots in each company, battalion, and brigade, though generally not at higher levels of command until the army level of command. The XO is typically the second-in-command, and serves as the day-to-day manager of the command staff.n executive officer (often abbreviated XO) is generally a person responsible for running an organization, although the exact nature of the role varies depending on the organization. Contents.