Because their collegue only voiced his opinion after everyone else agreed with the president of the company, he was deemed and opportunist by taking advantage of the situation.
I just don't like his opportunist ways.
He was an opportunist so he took the free ticket and went to the conscert.
She was an opportunist, and thus never turned down any chance to get ahead.
He's such an opportunist that he'd sell his grandmother for inside information. The land was quickly purchased by an investor, a shady opportunist from New England.
The baron was widely known as a conniver and an unprincipled opportunist.
opportunist, opportunistic, timeserving
Opportunist is a noun.
The Opportunist - 2010 was released on: USA: 1 August 2010
That is the definition of an opportunist: one who sees chances to succeed or benefit and takes them. The modern use has a negative connotation as one who takes advantage of situations for personal benefit, or without regard for the effects on others.
She was an opportunist, and thus never turned down any chance to get ahead.
lazy
The cast of The Opportunist - 2010 includes: Thom Leavy as Andy Bender