Duke Noi (born 1960) is a minor character in Spydoll Inc (series). Though he never appeared in story he is mentioned as the only living blood parent to Chloe Noi. His first wife, Sung Hae Park died tragically and he remarried Annika Ostergard soon afterward to little Chloe's dismay. Duke owns the largest and most successful weapons development firm in the United States and one of the top five in the world, Noi Industries.
- Current Age: 49
- Height: 6'0.5"
- Weight: 171 lbs
- Hair Color: Graying Black
- Eye Color: Dark Brown
- Hypnosis Rating: 4
- Current Place of Residence: San Diego, US
- Sexual Preference: Women
- Chloe Noi, Daughter
- Sung Hae Park, Ex-Wife (deceased)
- Annika Ostergard, Wife
- Kyla Abonde, Niece
- Jamie Mosley, Daughter in-law
- Rebecca Mosley, Daughter in-law
- Duke is based on actor Chow Yun Fat.
- Duke is American born and his fluency in Korean does match his daughter, his first wife being the one who spoke it fluently.