Sean Lanni
President and COO · MGM luxury resort portfolio
Sean Lanni’s documented role in the Las Vegas resort industry.
The documented role
A September 2025 company memo reported by Hotel Dive expanded Lanni’s remit from The Cosmopolitan to ARIA, Vdara and Park MGM. His professional profile lists the same four-property portfolio. [1] [2]
Reading the record
This is a dated leadership brief. The linked record identifies the organization and role; it does not imply ownership of every associated hotel or venue. [1]
Key dates
People in the same story
Explore the people linked through the places and institutions above.
In the archive
27 entries about associated places, not necessarily this person in the saved collection.
MGM Grand Opens Its Doors After Remodeling from Fire
Indexed press reference · View the bibliography. The original report has not been independently read for this entry.
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Hotel opens to large crowds
Indexed press reference · View the bibliography. The original report has not been independently read for this entry.
Subscription or access restrictions may apply. Access check: Oct 4, 2026. Search for this source (search results)
Liberace: Friends affectionately recall the flashy pianist
Indexed press reference · View the bibliography. The original report has not been independently read for this entry.
Subscription or access restrictions may apply. Access check: Oct 4, 2026. Search for this source (search results)
Real History: Documentarian focuses on Las Vegas' social growth
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Sahara buyer sees new life for old resort – Nazarian: 'Fresh ideas' to work wonders
Indexed press reference · View the bibliography. The original report has not been independently read for this entry.
Sahara to reopen 'sooner than later,' Sam Nazarian says
Indexed press reference · View the bibliography. The original report has not been independently read for this entry.
Go deeper into the record.
Sources for this profile and starting points for further research. Access notes mark links we could not open directly during the October 3–4, 2026 checks. Historical accounts describe their own period; they do not necessarily describe current operations.
- 1
MGM Resorts shuffles C-suite as it prepares for next phase of growth
The title is the role documented by this source when checked; appointments can change.
- 2
Sean Lanni — professional profile
The title is the role documented by this source when checked; appointments can change. Original-page retrieval was unavailable in the October 4 access check; the citation is retained, not certified universally accessible.