Regina Dugan

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.

Google LLC engages in the operation of internet portal and search index website. It provides online advertising technologies, search engine, cloud computing, and software solutions. The company was founded by Lawrence E. Page and Sergey Mikhaylovich Brin on September 4, 1998 and is headquartered in Mountain View, CA.

RedXDefense LLC provides a comprehensive suite of security solutions for combating threats. It offers security solutions that address the needs of law enforcement, homeland defense, military and businesses. The company was founded by Regina E. Dugan, Vince Dugan and John J. Dugan in 2005 and is headquartered in Rockville, MD.

Zynga, Inc. provides social game services. It develops, markets and operates social games as live services played on mobile platforms such as Apple's iOS operating system and Google's Android operating system, and social networking sites such as Facebook. It offers Chess with Friends, Crazy Cake Swap, Draw Something, FarmVille, Gems with Friends, Ice Age: Arctic Blast, Looney Tunes Dash, Speed Guess Something, What's The Phrase, Wizard of Oz Magic Match, Yummy Gummy, Free Slots, Black Diamond Casino, Hit It Rich, Zynga Poker and Willy Wonka Slots. The company was founded by Mark Jonathan Pincus on April 19, 2007, and is headquartered in San Mateo, CA.

Dugan Ventures LLC provides investment advice services. The company was founded by Regina E. Duran, John Dugan, and Vince Dugan on January 5, 2001 and is headquartered in Rockville, MD.