- Birth name: Walter White
- Aliases: Heisenberg, Mr. White, The One Who Knocks
- Date of birth: September 7, 1958
- Birthplace: Albuquerque, New Mexico
- Education:
- PhD in Chemistry from Caltech
- BA in Chemistry from the University of California, Berkeley
- Occupation:
- High school chemistry teacher (former)
- Methamphetamine cook (criminal)
- Family:
- Skyler White (wife)
- Walter White Jr. (son)
- Holly White (daughter)
- Hank Schrader (brother-in-law, DEA agent)
- Marie Schrader (sister-in-law)
- Relationships:
- Gretchen Schwartz (ex-girlfriend, business partner)
- Elliott Schwartz (Gretchen's husband, business partner)
- Jesse Pinkman (former student, partner in crime)
- Mike Ehrmantraut (partner in crime)
- Mental health:
- Diagnosed with lung cancer
- Suffers from depression, anxiety, and paranoia
- Physical description:
- Middle-aged white male
- Short brown hair
- Brown eyes
- Glasses
- Personality traits:
- Intelligent, creative, and calculating
- Arrogant, selfish, and ruthless
- Protective of his family and loved ones
- Willing to go to extreme lengths to achieve his goals