Huebner has over 35 years of experience in the diagnostic industry, and has been worked for number of clinical diagnostic companies including Hybritech, Inc., Gen-Probe, Inc., Nanogen, Inc. and Osmetech Molecular Diagnostics. From 1996 to 2002, he was executive vice president and chief operating officer of Gen-Probe, Inc. Huebner was president and chief operating officer of Nanogen, Inc. From 2005 to 2008, Huebner, as president of Osmetech, successfully established Osmetech as a fully integrated business, obtaining FDA clearance for four molecular diagnostic microarray products and introducing them to the marketplace.