Robert W. Dutton

Tiburon Design Automation, Inc. provides Verilog-A and Verilog-AMS simulation components for SPICE simulators. The company was founded by Marek Mierzwinski and is headquartered in Wilsonville, OR.

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.

Siargo, Inc. manufactures microelectromechanical systems mass flow sensing products. Its products are used in flow measurement, monitor, medical, environmental, food and beverage industries. The company was founded by Liji Huang and Gaofeng Wang in 2003 and is headquartered in Santa Clara, CA.