• CytoCore (Chicago) has named Eric Cohill as senior VP of sales and marketing, Kenneth Ramsay as regional sales manager northeast and Cynthia Schwery as regional manager mid-south. Cohill was most recently VP of sales at Viking Systems; Ramsay was regional sales manager, New England, for Medworx; and Schwery was national manager of 3-D vision services at Viking Systems. CytoCore makes systems for the early detection of gynecological cancers and sexually transmitted diseases.

Stephen Hall has been named senior VP/CFO of Helicos BioSciences (Cambridge, Massachusetts). Hall most recently was senior VP/CFO of TriPath Imaging. Helicos BioSciences specializes in genetic analysis technologies for the research, drug discovery and diagnostic markets.

Rick Cellich has been named business development leader of healthcare packaging at Multisorb Technology (Buffalo, New York). Cellich has over 18 years of technical sales and business development experience in the pharmaceutical, medical device and diagnostics industries.

Gary Gregory, COO of NeuroMetrix (Waltham, Massachusetts), will be leaving the company, effective May 31. Shai Gozani, MD, PhD, president/CEO of the company, will assume Gregory'sresponsibilities, including marketing, sales and business development. NeuroMetrix makes products to help diagnosis and treatment of diseases of the nervous system and neurovascular disorders, and that provide regional anesthesia and pain control.