troubleshooter

or trou·ble-shoot·er

[ truhb-uh l-shoo-ter ]
/ ˈtrʌb əlˌʃu tər /

noun

a person with special skill in resolving disputes, impasses, etc., as in business, national, or international affairs: a diplomatic troubleshooter in the Middle East.
an expert in discovering and eliminating the cause of trouble in mechanical equipment, power lines, etc.

Origin of troubleshooter

First recorded in 1900–05; trouble + shooter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for troubleshooter

British Dictionary definitions for troubleshooter

troubleshooter

/ (ˈtrʌbəlˌʃuːtə) /

noun

a person who locates the cause of trouble and removes or treats it

Derived Forms

troubleshooting, noun, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012