Assists in developing technical procedures to meet the special requirements of particular protocols, in consultation with the investigator/pathologist, on the methods and materials required to assure proper tissue handling, collection, and preservation for histological, immunohistochemical, and immunofluorescence analysis as requested. SRG4 Government Services is a leading provider of information technology, training, engineering, accounting and intelligence analytical services for agencies in the intelligence, defense, homeland security, cyber security, and federal civilian markets.