Greig Nori

Greig Andrew Nori is a Canadian musician, record producer, and music manager from Sault Ste.

Greig Andrew Nori is a Canadian musician, record producer, and music manager from Sault Ste. Marie, Ontario. He is best known as the frontman, co-lead vocalist, and guitarist of Treble Charger, and for his work producing and managing Sum 41 in the late 1990s and early 2000s.

Early life and background

Greig Nori was born in 1962 in Sault Ste. Marie, Ontario. Publicly available sources identify him as a Canadian musician and producer with roots in the local punk and rock scene.

Music career

Nori is best known for his work with Treble Charger, where he served as frontman, co-lead vocalist, and guitarist. He has also been associated with Rockets Red Glare and has songwriting and performing credits in music catalogues.

Production and management

In the late 1990s, Nori became involved with Sum 41 as a producer and manager, remaining their in-house producer and manager until 2004. He has also been linked to production work for acts including Cauterize, Hedley, No Warning, Autopilot Off, and Iggy Pop.

Public controversies

In 2024, Deryck Whibley publicly accused Nori of grooming and sexual abuse in a memoir, while Nori denied the allegations and later pursued legal action related to the claims. Reporting in 2024 and 2025 shows the dispute continued in court filings and public statements.