Bill Demong

After the medal ceremony held later that evening for the 10 km individual large hill event, Demong proposed to his girlfriend, Katie Koczynski, in front of teammates and coaches at the team headquarters near Vancouver. Koczynski said yes. Also on that same day, Demong found out he was named the flagbearer for the American team at the closing ceremony of the 2010 Winter Olympics on February 28. It was Demong's teammate, Spillane, who gave Demong the courage to propose to his future wife. Demong and his fiancée discussed how this happened on NBC's Today show the following morning. On July 11, 2010, Demong married Koczynski in Lake Placid, New York.

Demong won a complete set of medals at the FIS Nordic World Ski Championships with a gold (10 km individual large hill: 2009), a silver (15 km individual: 2007), and a bronze (10 km individual normal hill: 2009).

In 2009, Demong began appearing in Alka-Seltzer Plus television commercials as part of the medication's sponsorship of the U.S. Ski Team.

His first World Cup victory came in 2002 in (Liberec, Czech Republic). Two more in 2007, (Lahti, Finland: March 9; Trondheim, Norway: December 8). He also has three victories in World Cup B events in the United States in 2004 and 2005 as well. In the 2008 season Bill had one victory in Ramsau am Dachstein in the 2008 season but his first real banner year occurred in 2009 when Bill racked up five World Cup victories and took third in the overall World Cup standings. Heading into the 2009–2010 season, Demong had nine World Cup victories and numerous top-tens.

At the 2002 Winter Olympics, in Salt Lake City, Demong placed fourth in the 4 × 5 km team event and 14th in the 7.5 km event.

Demong competed at the World Cup level starting in 1997.

William "Bill" Demong (born March 29, 1980 in Vermontville, New York) is an American former Nordic combined skier and Olympic gold medalist. Demong is a five-time Olympian, having competed in Nagano, Salt Lake City, Torino, Vancouver and Sochi.