We don't have synonyms for chain maker yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are chain smoker, chairmaker and rain maker.
°An employee of a company who creates a large amount of unexpected business, consistently brings in money at critical times, or brings in markedly more money than his or her co-workers, thereby "floating their salaries".
°(slang) An executive or lawyer with exceptional ability to attract clients, use political connections, or increase profits, etc.
"The president has several rainmakers among his advisers."
°An employee of a company who creates a large amount of unexpected business, consistently brings in money at critical times, or brings in markedly more money than his or her co-workers, thereby "floating their salaries".
°(slang) An executive or lawyer with exceptional ability to attract clients, use political connections, or increase profits, etc.
"The president has several rainmakers among his advisers."