Kberg Consultants, LLC Kberg Consultants  has been serving the needs of businesses, both large and small, for over a decade. Stewart Kohnberg Jason began building Kberg  for friends and family, out of his NC home office. After several successful startups and educational conferences he started, several BioPharma  managers asked for his assistance with challenging projects. If there was an area Stew was not familiar with, a network of colleagues are available to offer assistance. The unique combination of R&D and world class manufacturing facilities in the Raleigh/Durham area of NC has allowed the consulting business to become successful.