Republican U.S. presidential candidate and New Jersey Governor Chris Christie acknowledges supporters as he formally announces his campaign for the 2016 Republican presidential nomination during a kickoff rally at Livingston High School in Livingston, New Jersey, June 30, 2015. REUTERS/Brendan McDermid
By Hilary Russ
Article Reprint
New Jersey Governor Chris Christie’s second-in-command gave her pitch to a small crowd at a Philadelphia biotechnology convention in June with her signature move: giving out her cell phone number.
