Description Entelos is an in silico modeling and simulation software and services company delivering predictive technologies reducing risk, time, and cost of product development for pharmaceutical, biotechnology, nutrition and consumer products customers. The Company’s PhysioLab systems biology platforms generate virtual patient populations providing highly predictive analyses to develop safer and more effective drugs, foods and consumer products. Entelos’ understanding of patient variability has significant application to the emerging field of personalized medicine. The Company is headquartered in San Mateo, California.