- Source of Wealth: Eating Competition, Engineering
- Age: 36
- Birth Place: Vallejo, California, U.S.
- Height: 6′ 1″ (1.85 m)
- Weight: 220 lbs (99.79 kg)
- Marital Status: N/A
- Full Name: Joseph Christian Chestnut
- Nationality: United States
- Date of Birth: November 25, 1983
- Ethnicity: White / Caucasian
- Occupation: Competitive Eater, Construction Engineer
- Education: San José State University
- Children: N/A