ImpactRx has named Richard C. Altus as president and CEO.
Hemispherx Biopharma has hired Anthony A. Bonelli as president and COO.
Bioenvision has named James S. Scibetta to the post of CFO.
Adnexus Therapeutics has expanded its management team with the appointment of Bruce A. Silver, MD, FACP to the newly-created role of medical director.
BioAdvance, the "biotechnology greenhouse of Southeastern Pennsylvania," has named Russel Kaufman, M.D. as the organization's new board of directors chairman.
The Board of Directors of Marshall Edwards has appointed Professor Bryan Williams as the non-executive chairman.
CytoCore has added Clint H. Severson to its board of directors.
Acambis has named Dr. William Jenkins and John Lambert as non-executive directors.