Gary E. Bischoping

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.

Hangzhou Alicon Pharmaceutical Sci & Tec Co., Ltd. engages in the medical device industry. Its products include embolic agents, breast biopsy needles, microwave ablation equipment & consumables, cryoablation equipment & consumables, hemostatic balloons, peripheral vascular stents, defibrillators and hemostatic devices. The company was founded on December 19, 2003 and is headquartered in Hangzhou, China.

Part of Tahoe Topco, Inc., Tahoe Bidco Ltd. develops, manages, and licenses software products. The company is based in George Town, Cayman Islands.