Haggerty joined BIO in September 2006 as Director for Federal Government Relations. She was named Vice President in September 2014, Senior Vice President in August 2015 and Executive Vice President in July 2018.
Prior to joining BIO, Haggerty served as a Professional Staff Member for the House Committee on Energy and Commerce. She also worked for Senator Chuck Grassley (R-IA) on the Senate Aging Committee, for the Senate Finance Committee and in government relations at Epstein, Becker and Green.
Haggerty graduated from the University of Vermont.