whisperer

noun

1. Someone who whispers.
2. Someone who tells secrets; a gossip.
3. Someone who is skilled in taming or training a certain kind of animal, using gentle vocal commands and body language as opposed to physical contact. See horse whisperer.
4. (broadly, figuratively)Someone who has an uncanny ability to control or manipulate a certain thing or person; an expert or guru in a particular field or subject

   “dog whisperer”

   “hormone whisperer”

   “'Cause I hear you've been worse than usual this morning and I didn't think that was possible. So I've been dispatched to be the Steve whisperer.”

   “Among my coworkers, I'd been developing a reputation as a boss-whisperer, in part due to the success of my unusual negotiation strategy, and as of that week, the unexpected success of the billboard.”

   “These include Steve Davies, The Boring Company CEO, and Omead Afshar, who once led Tesla's Gigafactory in Austin and is nicknamed “the Elon whisperer”.”