Mark López won the gold medal in his weight division at the world championships only once: 2005 Madrid, featherweight. However, the term "world title" in the questions might refer to silver and bronze medals as well. He won two bronze medals and one silver medal at the world championships. He also won a silver medal at the Olympics.

Mark López is the younger brother of Olympic gold medalist Steven López, and older brother of Olympian Diana López. Married to Dagmar Lopez. Mark represented the United States in the 2008 Summer Olympics in Beijing, China. Mark advanced to the men's -68 kg Gold Medal Match where he lost to Korea's Tae-Jin Son on a last second hit, giving him the silver medal.

Career highlights

2009 World Championships Denmark: BRONZE

2008 Olympic Games(Feather): Silver

2008 Olympic Trials (Feather): GOLD

2007 Pan Am Olympic Qualifier: SILVER

2007 Olympic Trials (Bantam/Feather): GOLD

2006 Dutch Open (Light): GOLD

2005 World Championships (Feather): GOLD

2003 World Championships: SILVER

2002 World University Championships (Feather): SILVER

2002 National Collegiate Championships (Feather): GOLD

2002 NCTA Male Athlete of the Year

2001 U.S. National Championships (Feather): GOLD

2001 National Collegiate Championships (Feather): GOLD

2000 U.S. Olympic Qualifying Tournament #1 (Fly): GOLD

2000 National Collegiate Championships (Feather): GOLD

1999 U.S. National Championships (Bantam): BRONZE

1999 World Championships (Bantam): BRONZE

1999 U.S. Junior Olympic Championships (Light): BRONZE

1998 U.S. Open (Fin): SILVER

1998 U.S. National Championships (Fin): BRONZE

1998 World Junior Championships (Feather): BRONZE

1997 U.S. Open (Junior Fly): GOLD

1996 U.S. Open (Junior Super Fin): GOLD