DEERFIELD, Ill.--(BUSINESS WIRE)--Sterigenics International LLC Chief Executive Officer Michael Mulhern will present a company update at the 33rd Annual J.P. Morgan Healthcare Conference in San Francisco on Tuesday, January 13, 2015 at 2:30 pm PT. Sterigenics is a leading global provider of contract sterilization, gamma technologies and medical isotopes, and a portfolio company of GTCR. Key 2014 Sterigenics’ developments include: Acquisition of Nordion Inc., the world’s largest provider of Coba