chanceman
/ˈtʃæns.mæn/Definitions
1. noun
A person who takes advantage of opportunities or chances as they arise, often in a cunning or unscrupulous manner.
“The wealthy businessman was a chanceman who made his fortune through a series of shrewd investments.”
2. noun
A person who exploits opportunities for personal gain, often without regard for others.
“The politician was accused of being a chanceman who used his position to enrich himself and his allies.”