Abingworth Management, of London, appointed Allan Marchington and Raj Parekh entrepreneurs in residence.

Agilent Technologies Inc., of Palo Alto, Calif., appointed Robert Joss to its board.

Amersham plc, of London, UK, appointed James Rothman chief scientific adviser.

Atrix Laboratories Inc., of Fort Collins, Colo., appointed Steven Garrett senior vice president of clinical research.

Cambridge Antibody Technology Group plc, of Cambridge, UK, promoted Richard Mason to vice president, business development and Jane Osbourn to vice president, display technology.

CytRx Corp., of Los Angeles, said its CEO, Steven Kriegsman, was elected to the board of Bradley Pharmaceuticals Inc. Louis Ignarro has expanded his role with the company to include chief scientific spokesman.