News Release
                    
                Mallinckrodt to Present at Goldman Sachs 2014 Global Healthcare Conference
                    DUBLIN--(BUSINESS WIRE)--Jun. 4, 2014--
      Mallinckrodt
      plc (NYSE: MNK), a leading global specialty pharmaceutical company, will
      present at the Goldman Sachs Global Healthcare Conference in Rancho
      Palos Verdes, CA on Wednesday, June 11. Mark Trudeau, President and
      Chief Executive Officer of Mallinckrodt, will represent the company in a
      session scheduled to begin at 10:00AM PDT.
    
      A live audio webcast of the presentation can be accessed at
      Mallinckrodt’s Investor Relations website: http://www.mallinckrodt.com/investor_relations
      and a replay will be available for 14 days following the presentation.
    
      ABOUT MALLINCKRODT:
    
      Mallinckrodt is a global specialty pharmaceutical and medical imaging
      business that develops, manufactures, markets and distributes specialty
      pharmaceutical products and medical imaging agents. The company’s core
      strengths include the acquisition and management of highly regulated raw
      materials; deep regulatory expertise; and specialized chemistry,
      formulation and manufacturing capabilities. The company’s Specialty
      Pharmaceuticals segment includes branded and specialty generic drugs and
      active pharmaceutical ingredients, and the Global Medical Imaging
      segment includes contrast media and nuclear imaging agents. Mallinckrodt
      has approximately 5,500 employees worldwide and a commercial presence in
      approximately 65 countries. The company’s fiscal 2013 revenue totaled
      $2.2 billion. To learn more about Mallinckrodt, visit www.mallinckrodt.com.
    
    

Source: Mallinckrodt
      Mallinckrodt
John Moten, 314-654-6650
Vice President, Investor
      Relations
john.moten@mallinckrodt.com
or
Lynn
      Phillips, 314-654-3263
Manager, Communications
lynn.phillips@mallinckrodt.com