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Elizabeth Holmes’ Partner Raises Millions for New Blood-Testing Startup, Haemanthus

Billy Evans, with reported advisory input from Holmes in prison, develops a prototype resembling Theranos’s Edison and pitches pet-first diagnostics to investors.

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Former Theranos CEO Elizabeth Holmes alongside her boyfriend Billy Evans, leaves a hearing at the Robert E. Peckham U.S. Courthouse on March 17, 2023 in San Jose, California.
Former Theranos CEO Elizabeth Holmes, left, walks with her partner, Billy Evans, after leaving federal court in San Jose, Calif., Monday, Oct. 17, 2022. (AP Photo/Jeff Chiu)
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Overview

  • Billy Evans, Elizabeth Holmes’ partner, has raised millions in private funding for Haemanthus, a diagnostics startup aiming to revolutionize health testing.
  • The startup plans to begin with veterinary diagnostics before transitioning to human health testing, according to investor materials.
  • Haemanthus’s prototype device, which uses tunable lasers to test blood, saliva, and urine, has drawn comparisons to Theranos’s Edison machine.
  • Evans shared a partially redacted USDA document claiming the product falls outside veterinary regulatory jurisdiction, though broader oversight remains unclear.
  • Holmes, serving an 11-year prison sentence for fraud, is reported to be advising Evans remotely on the venture’s development.