* Biospherics Corp. named Sylvia Williams director of its information services division and Karen Levin vice president for corporate communications.
* BGE, the Baltimore Gas and Electric Co., has appointed Judith K. Pensabene director of federal affairs. She will head the BGE Washington office and be responsible for all federal lobbying efforts on behalf of the utility.
* Baltimore International Culinary College said that Cynthia Bishop joined the BICC communications department as a publications specialist.
Advertising and PR
* Wills & Associates announced the appointment of Bradford C. Wills to vice president of business development.
* Stegman & Company, Columbia, has named Frian Dembowczyk a public relations assistant.