EraGen Biosciences has appointed Samraat Raha Chief Business Officer, the Madison, Wis.-based company said last week. Raha will be responsible for EraGen’s overall business development, sales, and marketing efforts. In his most recent position, Raha served as vice president of discovery services at Incyte Genomics, where he oversaw the company’s genomic service businesses, including microarrays and bioreagents. Raha has a BA in molecular and cell biology from the University of California, Berkeley.