President and Chief Executive Officer (CEO)

Vice President and Chief of New Clinical Applications

Vice President, Emerging Businesses

Corporate Senior Vice President, Finance and Corporate Controller

Senior Vice President, Chief Information Officer

Corporate Executive Vice President, Finance and Chief Financial Officer

Vice President and General Manager of Oncology Systems Customer Support Services

Corporate Senior Vice President; President, Oncology Systems

Corporate Senior Vice President; President, X-Ray Products

Corporate Senior Vice President, General Counsel and Corporate Secretary

Corporate Senior Vice President, Finance and Treasurer

Corporate Senior Vice President, Human Resources

Vice President, Corporate Communications and Investor Relations

Vice President, Regulatory Affairs and Quality Assurance

Corporate Executive Vice President, Chief Operating Officer

Corporate Senior Vice President; Chief Technology Officer and Director of the Ginzton Technology Center