Sharon Klugewicz has been appointed chief operating officer at Chembio Diagnostics, Inc. In this newly created position, Ms. Klugewicz is responsible for all operational activities, working closely with R&D, manufacturing, regulatory affairs, and sales and marketing. Ms. Klugewicz joined the company in 2012 as vice president of Quality Assurance/Quality Control, and technical operations.   Prior to joining the company, Ms. Klugewicz served as vice president, Scientific & Laboratory Servi...