McDermott to Present at Upcoming Investor Conferences in New York

  
    
  
  
    
      McDermott International, Inc. (“McDermott”) 
      (NYSE:MDR) announced today that Bruce W. Wilkinson, Chairman of the 
      Board and Chief Executive Officer of McDermott, will present in New York 
      City at the Merrill Lynch Global Engineering & 
      Construction/Infrastructure Conference on Tuesday, May 15, 2007 at 1:10 
      p.m. Eastern Time and the Calyon Energy Conference on Wednesday, May 16, 
      2007 at 8:30 a.m. Eastern Time.
    
    
      McDermott invites shareholders and other interested parties to listen to 
      the presentations live or to the replay, available over the internet at www.mcdermott.com 
      in the investor relations section.
    
    
      McDermott is an engineering and construction company, with specialty 
      manufacturing and service capabilities, focused on energy 
      infrastructure. McDermott’s customers are 
      predominantly utilities and other power generators, major and national 
      oil companies, and the United States Government. With its global 
      operations, McDermott operates in over 20 countries with more than 
      20,000 employees.