Tim Ratto is the co-founder and chief scientist at Readout Health. Tim is a Biophysicist and spent his early career in the US National Laboratory system, Lawrence Livermore and Lawrence Berkeley Laboratories, developing materials and sensing technologies for chemical, biological and radiological warfare agents. He became interested in how similar technologies could be applied to improving the human condition, specifically in the measurement of human biomarkers, and founded his first company in 2008.