KEY POINTS
  • CNBC has obtained nearly 600 pages of private text and Skype messages between former Theranos CEO Elizabeth Holmes and her then-boyfriend Sunny Balwani.
  • In a 2014 text message, Holmes wrote to Balwani: "total confidence in myself best business person of the year."
  • Referring to their investors, Balwani wrote, "They are not investing in our company they are investing in our destiny.”
  • A series of messages from April 2015 show the pair took a luxurious weekend trip to Las Vegas.

Former Theranos CEO Elizabeth Holmes believed in herself so much that she wrote in a text message to Ramesh "Sunny" Balwani proclaiming that she had "total confidence in myself best business person of the year."

The message to her then-boyfriend and Theranos President Balwani are among thousands of private texts and Skype messages obtained by CNBC that show Holmes had no lack of confidence in herself and Theranos, the blood-testing company she founded. They also reveal that Holmes told Balwani about courting high-profile investors who ended up giving Theranos hundreds of millions of dollars.