Expression Analysis has hired Jeff Fitzgerald as director of business development. Fitzgerald has more than ten years of sales and support experience with Affymetrix and RainDance Technologies. While at RainDance, he helped develop business opportunities in research and clinical markets through the use of the company's sequence enrichment technology in conjunction with various next-generation sequencing platforms. At his sales role at Affymetrix, he supported genome and academic research centers in the use of microarrays.