Francis Facchini

Varian Medical Systems, Inc. engages in the manufacture of medical devices and software for treating cancer and other medical conditions. It operates through the Oncology Systems and Proton Solutions segments. The Oncology Systems segment designs, manufactures, sells, and services hardware and software products for treating cancer with conventional radiation therapy, and advanced treatments. The Proton Solutions segment delivers proton therapy, a form of external beam radiotherapy using proton beams for the treatment of cancer. The company was founded by William Hansen, Edward Ginzton, Russell Varian, and Sigurd Varian in 1948 and is headquartered in Palo Alto, CA.

The Society of Interventional Radiology is a national organization based in Fairfax, VA, consisting of physicians, scientists, and allied health professionals. The company is dedicated to improving public health through disease management and minimally invasive, image-guided therapeutic interventions.

BTG Ltd. is a global healthcare company, which focuses on interventional medicine that can help physicians to treat patients through minimally invasive procedures. It operates through the following segments: Product, Licensing, and Other. The firm's products include CroFab, DigiFab, Voraxage. The company was founded on December 12, 1991 and is headquartered in Farnham, the United Kingdom.

Navilyst Medical, Inc. manufactures medical devices. It provides vascular access and fluid management technologies. The firm's products include peripherally inserted central and chronic dialysis catheters, ports, and vascular access accessories. Its products are used by interventional radiologists and cardiologists, oncologists, surgeons, IV nurses, and oncology nurses. The company was founded in February 2008 and is headqaurtered in Marlborough, MA.