Question: Jon Cardella formerly owned the company that was sold to which internet retailer?

full_context: Document 1: Sierra Trading Post: Sierra Trading Post is an online, brick-and-mortar, and catalog retailer of off-price merchandise operated by the TJX Companies. The Cheyenne, Wyoming-based company offers products in categories such as outdoor recreation, fitness and adventure gear, and apparel, along with footwear, clothing, and home decor. Sierra Trading Post sells merchandise through 16 retail stores (as of June 2017), two mailed catalog titles, and a company website. It carries products from approximately 3,000 name-brand manufacturers.
Document 2: Made.com: MADE.COM is a brand based in London, England that designs and retails homewares and furniture online, and across a network of experiential showrooms in Europe. The company was co-founded by Ning Li (chief executive officer) and Brent Hoberman (Chairman and founder of Lastminute.com), together with Julien Callède (Chief Operations Officer) and Chloe Macintosh.
Document 3: Steve Jurvetson: Stephen T. "Steve" Jurvetson (born March 1, 1967) is an American businessman and venture capitalist. He is currently a partner of Draper Fisher Jurvetson (DFJ). He was a venture capitalist investor in Hotmail. He also led the firm's investments in Tradex and Cyras (acquired by Ariba and Ciena, respectively). Current board seats include SpaceX, Synthetic Genomics, Planet Labs, Nervana Systems (acquired by Intel), Flux, D-Wave, and Tesla. Jurvetson was the world's first Tesla Model S owner, the second Tesla Model X owner (VIN 2, following Elon Musk), and the fifth Tesla Model 3 owner (VIN 5).
Document 4: Keith Nellesen: Keith Nellesen (born 1967) is an American entrepreneur and the co-founder of Vivint, Inc., a home automation, security and solar energy company. Vivint, Inc. was acquired in late 2012 for $2.2 Billion by the Blackstone Group. Following the sale of Vivint to the Blackstone Group, Nellesen became the founder of NUVI where he is currently the CEO. Nellesen has been a part of NUVI since its founding and previously served as the CEO of the company from May 2014 to October 2015, before recently resuming the CEO position in late 2016. He also previously served as Chairman and CEO at MoneyReef.
Document 5: Market America: Market America is a multi-level marketing company that describes itself as a product brokerage and internet marketing company. Market America, which distributes a variety of products in several countries, was founded in 1992 by JR and Loren Ridinger. Headquartered in Greensboro, N.C., the company employed over 650 people as of 2010. Market America's offerings include household cleaning supplies, jewelry, personal care products, auto care, cosmetics, dietary supplements, custom websites, water purifiers, and weight management products. It conducts business through several affiliated companies. The company uses the web domain Shop.com for retail sales which it acquired from Microsoft founder, Bill Gates.
Document 6: Museum Store Company: Museum Store Company is an online retailer headquartered in Denver, Colorado, United States. It is an American company that sells reproductions of museum objects. The company was established as an online retailer in 1997.
Document 7: Jon Cardella: Jon Cardella is an entrepreneur and businessman, who is best known as founder and CEO of GetVentive, NeighborCity and its parent company, American Home Realty Network. He formerly owned Ski West, which was sold to Overstock.com and renamed Overstock Travel in 2005. He was retained as CEO of Overstock Travel. He also served as CIO of FixYa.
Document 8: Overstock.com: Overstock.com, Inc. is an American internet retailer headquartered in Midvale, Utah, near Salt Lake City. Patrick M. Byrne founded the company in 1997 and launched the company in May 1999. Overstock.com initially sold exclusively surplus and returned merchandise on an online e-commerce marketplace, liquidating the inventories of at least 18 failed dot-com companies at below-wholesale prices. The company continues to sell home decor, furniture, bedding, and many other goods that are closeout merchandise, however, it also sells new merchandise.
Document 9: Jared Hecht: Jared Hecht is the co-founder and CEO of Fundera, an online small business lending aggregator. Prior to Fundera, Hecht co-founded group messaging app, GroupMe with Stever Martocci. After being live for 370 days, Microsoft purchased GroupMe for $80 million. Prior to GroupMe, Hecht was an early employee at Tumblr and led business development.
Document 10: Mark Jung: Mark Jung was the founder and former CEO of IGN Entertainment and the networks of Snowball.com, running the company from January 1999 to November 2006. Previously, he was CEO of Worldtalk Corporation and also served as VP and General Manager at Retix. He is the younger brother of Andrea Jung.
Document 11: ClickBank: ClickBank is a privately held Internet retailer of both physical and digital products. ClickBank was founded in 1998. The company has more than six-million clients worldwide which secured it in becoming the 87th largest Internet retailer in North America. ClickBank is a subsidiary of Keynetics Inc., one of Idaho’s largest privately held technology companies. The company has headquarters in Boise, Idaho, and offices in Broomfield, Colorado.
Document 12: Hubert Joly: Hubert Joly (born 11 August 1959) is the Chairman and CEO of Best Buy and a member of its Board of Directors. He was the former President, CEO and a former director of Carlson, a global hospitality and travel conglomerate based in Minneapolis, Minnesota, US.
Document 13: John Koten: John Koten is the former CEO and editor in chief of Mansueto Ventures LLC, which publishes Inc. and Fast Company magazines.
Document 14: Jon C. Madonna: Jon C. Madonna, retired, was most recently chairman and chief executive officer of KPMG (a professional services firm), in New York City. He was with KPMG for 28 years, where he held numerous senior leadership positions throughout his career, including chairman from 1990 to 1996. Subsequent to his retirement from KPMG in 1996, Madonna served as vice chairman of Travelers Group, Inc. from 1997 to 1998, and president and chief executive officer of Carlson Wagonlit Corporate Travel, Inc. from 1999 to 2000. He was chief executive officer of DigitalThink, Inc. from 2001 to 2002 and chairman of DigitalThink, Inc. from April 2002 to May 2004. Madonna is a director of AT&T Inc., Phelps Dodge Corporation, Tidewater Inc. and Visa U.S.A. Inc.
Document 15: EBay: eBay Inc. ( , stylized as ebay) is a multinational e-commerce corporation, facilitating online consumer-to-consumer and business-to-consumer sales. It is headquartered in San Jose, California. eBay was founded by Pierre Omidyar in 1995, and became a notable success story of the dot-com bubble. Today it is a multibillion-dollar business with operations in about 30 countries.
ground_truth: Overstock.com