Came to town: 1993
Full Name: Michael “Sonny” Corinthos Jr.
Birthdate: April 21, 1965 (referenced)
Birthplace: Bensonhurst, Brooklyn, New Jersey
Parents: Mike Corbin and Adela Corinthos (deceased)
Address: Greystone Manor, 120 Shoreline Road
Marital Status: Married (2008/12/01 Claudia Zacchara)
Occupation: Coffee Importer, Mobster

Character Description
Those who hate him call him a dangerous criminal. Those who love him know there’s more than meets the eye. Sonny’s intensity and strength are necessary when balancing fatherhood, love, and business. But sometimes maintaining his emotional highs and lows can be even more of a challenge.

The Good
Helped Stone Cates get off the streets. After Stone was diagnosed with AIDS, Sonny paid all of his medical bills and later donated money for a Stone Cates wing at General Hospital
Saved Carly and her son Michael from a loveless marriage with AJ. Later became Michael’s adoptive father
Sought treatment for his bipolar disorder with the help of his friends and family

The Bad and the Ugly
Grew up with an abusive stepfather
Slept with Carly when she was dating his best friend Jason
His son Michael getting shot with a bullet meant for him

Friends
Carly Corinthos Jacks: Ex-wife
Kate Howard: Ex-fiancee
Jason Morgan: Friend
Olivia Falconari: Ex-girlfriend
Alexis Davis: Mother of his child
Luke Spencer: Friend
Robin Scorpio: Friend

Foes
Jasper Jacks: Enemy
Johnny Zacchara: Brother-in-law
Ric Lansing: Brother

Courtesy of ABC.com