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Mark Graff

Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.

About Mark Graff

Mark Graff is recorded as CFO at Ciena Corp (CIEN) and Head of Investor Relations at Bloomin' Brands, Inc. (BLMN). Mark Graff has spoken on 15 earnings calls across 2 companies, most recently for Ciena Corp on September 3, 2026.

Summary generated from SEC filings and earnings-call records held by Equibles.

Affiliation history

Recorded current and former roles; source labels appear when available.

Company network

Recorded roles and call appearances connecting this person to public companies.

Leadership on record at Bloomin' Brands, Inc.

Other people whose current roles at this company are on record from its filings.

Leadership on record at Ciena Corp

Other people whose current roles at this company are on record from its filings.

Recent activity

Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.