| First Name | Nuno |
| Middle Name | Duarte |
| Last Name | Bettencourt |
| Full Name at Birth | Nuno Duarte Gil Mendes Bettencourt |
| Age | 45 |
| Date of Birth | September 20, 1966 |
| Birthplace | Praia da Vitória, Terceira, Açores, Portugal |
| Height | 5' 7" (170 cm) |
| Build | Slim |
| Eye Color | Brown - Dark |
| Hair Color | Brown - Dark |
| Distinctive Features | Released 4 albums with Extreme: "Extreme" (1989); "Extreme II: Pornografitti" (1991); "III Sides to Every Story" (1993) and "Waiting for the Punch Line" (1995). |
| Star Sign | Virgo |
| Religion | Roman Catholic |
| Ethnicity | White |
| Nationality | Portuguese |
| Occupation Category | Musician |
| Claim to Fame | Extreme |
| Music Genre | Pop/Rock |
| Music Style | Hard Rock, Contemporary Pop/Rock, Heavy Metal, Hair Metal, Guitar Virtuoso |
| Official Website | myspace.com |
| Father | Ezequiel Mendes |
| Mother | Aureolina Cunha Gil Bettencourt |
| Brother(s) | RobertoLuisPauloJorgeJohn |
| Sister(s) | HelenaIvoneFatimaTeresa |
| Other Family Members | Lorenzo Aureolino (son-2002)Bebe Orleans (daughter - 1996) |
Nuno Duarte Gil Mendes Bettencourt (born September 20, 1966) is a Portuguese-American guitarist and singer-songwriter best known for his role as the lead guitarist of the Boston hard rock band Extreme whose hits include the acoustic ballads "More Than Words" and "Hole Hearted". The songs reached #1 and #4, respectively, on the Billboard Hot 100 singles chart in 1991.
Selected Nuno Bettencourt film and TV show credits: