 ATLANTA--BUSINESS WIRE--Mirion Technologies, Inc. Mirion, a Charterhouse Capital Partners LLP Charterhouse portfolio company, and a global provider of mission-critical radiation detection and measurement solutions, today announced it will become a publicly traded company through a business combination with GS Acquisition Holdings Corp II GSAH NYSE: GSAH, GSAH.U, GSAH WS, a special purpose acquisition company sponsored by an affiliate of The Goldman Sachs Group, Inc. Larry Kingsl 