![Philip D'Ambrosio](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Philip D'Ambrosio
Treasurer at
MADISON SQUARE GARDEN ENTERTAINMENT CORP.
Net worth: 1 M $ as of 2026-06-29
Profile
Philip Gerard D'Ambrosio is currently the Director at Broadband Tax Institute, Director at Stratford Garden Development Ltd., Director at Bucknell University Parents Association, Trustee at Rye Historical Society, and Treasurer & Executive Vice President at Madison Square Garden Entertainment Corp.
Previously, he held positions as Senior Vice President-Tax at Cablevision Systems Corp., Partner at Ernst & Young LLP, Treasurer & Senior Vice President at Madison Square Garden Sports Corp., and Treasurer & Senior Vice President at Sphere Entertainment Co.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-21 | 15,772 ( 0.04% ) | 1 M $ | 2026-06-29 |
Philip D'Ambrosio active positions
| Companies | Position | Start |
|---|---|---|
| MADISON SQUARE GARDEN ENTERTAINMENT CORP. | Treasurer | 2023-02-12 |
Broadband Tax Institute | Director/Board Member | 2004-12-31 |
Rye Historical Society
 Rye Historical Society Other Consumer ServicesConsumer Services The Rye Historical Society is a longstanding organization dedicated to researching, preserving, and celebrating the history of Rye and Westchester County. The private company is based in Rye. It serves as the official archivist for the city of Rye, maintaining a collection of over 25,000 historical documents and more than 8,000 artifacts that illustrate daily life from the colonial era to the present. The society operates historic sites such as the Square House Museum, which features permanent and rotating exhibitions highlighting local history, and the Timothy Knapp House, which houses archives and is surrounded by a historic garden. Educational outreach includes school and virtual curricula, workshops, student programs, summer camps, and community events. The society offers scholarships, internships, volunteer opportunities, a history marker program, and a quarterly newsletter. Membership provides access to events and exhibitions, and research services are available by request. | Director/Board Member | 2018-05-31 |
Stratford Garden Development Ltd.
 Stratford Garden Development Ltd. Engineering & ConstructionIndustrial Services Develops building projects | Director/Board Member | 2020-04-16 |
Bucknell University Parents Association | Director/Board Member | 2019-01-31 |
Former positions of Philip D'Ambrosio
| Companies | Position | End |
|---|---|---|
| SPHERE ENTERTAINMENT CO. | Director of Finance/CFO | 2020-04-16 |
| MADISON SQUARE GARDEN SPORTS CORP. | Comptroller/Controller/Auditor | 2018-09-30 |
| CABLEVISION SYSTEMS CORPORATION | Comptroller/Controller/Auditor | 2016-05-31 |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Corporate Officer/Principal | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
66
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Cablevision Systems Corp.
 Cablevision Systems Corp. Cable/Satellite TVConsumer Services Provides cable TV, broadband and VoIP services | Consumer Services |
Ernst & Young LLP
Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Commercial Services |
Broadband Tax Institute | |
Madison Square Garden Sports Corp.
 Madison Square Garden Sports Corp. Movies/EntertainmentConsumer Services Engages in live sports and entertainment business | Consumer Services |
Rye Historical Society
Rye Historical Society Other Consumer ServicesConsumer Services The Rye Historical Society is a longstanding organization dedicated to researching, preserving, and celebrating the history of Rye and Westchester County. The private company is based in Rye. It serves as the official archivist for the city of Rye, maintaining a collection of over 25,000 historical documents and more than 8,000 artifacts that illustrate daily life from the colonial era to the present. The society operates historic sites such as the Square House Museum, which features permanent and rotating exhibitions highlighting local history, and the Timothy Knapp House, which houses archives and is surrounded by a historic garden. Educational outreach includes school and virtual curricula, workshops, student programs, summer camps, and community events. The society offers scholarships, internships, volunteer opportunities, a history marker program, and a quarterly newsletter. Membership provides access to events and exhibitions, and research services are available by request. | Consumer Services |
Stratford Garden Development Ltd.
Stratford Garden Development Ltd. Engineering & ConstructionIndustrial Services Develops building projects | Industrial Services |
Sphere Entertainment Co.
 Sphere Entertainment Co. Media ConglomeratesConsumer Services Provides music and live entertainment services | Consumer Services |
Bucknell University Parents Association | |
Madison Square Garden Entertainment Corp.
 Madison Square Garden Entertainment Corp. Movies/EntertainmentConsumer Services Provides entertainment and sport events production & presenting services | Consumer Services |
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