News Release
                    
                Mallinckrodt to Present at Jefferies 2013 Global Healthcare Conference in London
                    DUBLIN--(BUSINESS WIRE)--Nov. 13, 2013--
      Mallinckrodt
      plc (NYSE: MNK), a global specialty pharmaceutical and global medical
      imaging company, will present at the Jefferies 2013 Global Healthcare
      Conference in London on Wednesday, November 20, 2013. Mark Trudeau,
      President and Chief Executive Officer of Mallinckrodt, will represent
      the company in a session scheduled to begin at 9:20 am London Time. The
      meeting will be held at the Waldorf Hilton in London.
    
      Individuals who are unable to attend the meeting in person will be able
      to view a live video and webcast at: http://mallinckrodt.com/investor_relations.
      A replay of the presentation will be available on the website for 14
      days following the conclusion of the meeting. Mallinckrodt will also
      have the presentation materials posted on the company’s website.
    
      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
      Specialty Pharmaceuticals segment includes branded and 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
      roughly 70 countries. The company’s 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, Media Relations
lynn.phillips@mallinckrodt.com