- Source of Wealth: Television
- Age: 59
- Birth Place: Detroit, Michigan, United States
- Marital Status: Married (Linda Reese)
- Full Name: Gregory Ellis Mathis
- Nationality: American
- Date of Birth: 5 April 1960
- Ethnicity: African American
- Occupation: TV Courtroom Judge
- Education: University of Detroit Mercy, Eastern Michigan University and University of Detroit Mercy School of Law
- Children: 4 (Camara, Jade, Amir and Greg Jr.)
Judge Mathis Net Worth is estimated to have a net worth of about $20 million. Greg Mathis is a well-known personality featuring in a reality court show Judge Mathis. He was born in 1960 in Detroit. He was admitted to Eastern Michigan University with the help of a friend. Here he discovered his interest in law, politics, and administration. He also became an activist and was associated with the Democratic Party. He graduated with Bachelors in Public Administration.
In 1987, Greg Mathis graduated from UDM (University of Detroit Mercy). He was elected as a district court judge in 1995 for 36th District, Michigan. He is the youngest person in the state to hold that post. He held the position for 5 years and was rated in top five judges. He also served as a head of the presidential campaign of Jesse Jackson in 1988. He has also held several other positions. Greg Mathis has also authored a couple of books.