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Philip D'Ambrosio
Treasurer at
MADISON SQUARE GARDEN ENTERTAINMENT CORP.
Net worth: 1 M $ as of 30/05/2026
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 |
|---|---|---|---|---|
| 21/06/2026 | 15,772 ( 0.04% ) | 1 M $ | 30/05/2026 |
Philip D'Ambrosio active positions
| Companies | Position | Start |
|---|---|---|
| MADISON SQUARE GARDEN ENTERTAINMENT CORP. | Treasurer | 12/02/2023 |
Broadband Tax Institute | Director/Board Member | 31/12/2004 |
Rye Historical Society
 Rye Historical Society Other Consumer ServicesConsumer Services The Rye Historical Society is a nonprofit organization dedicated to preserving, interpreting, and celebrating the history and cultural heritage of Rye, from its indigenous roots through colonial times to the present. The private company is based in Rye. It operates historic sites including the Square House Museum and the Timothy Knapp House, which houses extensive archives and artifacts depicting local life. The society offers exhibitions, educational programs for K-12 students and educators, research services, a history marker program, community events, lectures, walking tours, and opportunities for volunteers and interns. It provides curriculum-aligned resources, maintains open access to its collections, publishes a quarterly newsletter, and encourages partnerships to sustain its mission. | Director/Board Member | 31/05/2018 |
Stratford Garden Development Ltd.
 Stratford Garden Development Ltd. Engineering & ConstructionIndustrial Services Develops building projects | Director/Board Member | 16/04/2020 |
Bucknell University Parents Association | Director/Board Member | 31/01/2019 |
Former positions of Philip D'Ambrosio
| Companies | Position | End |
|---|---|---|
| SPHERE ENTERTAINMENT CO. | Director of Finance/CFO | 16/04/2020 |
| MADISON SQUARE GARDEN SPORTS CORP. | Comptroller/Controller/Auditor | 30/09/2018 |
| CABLEVISION SYSTEMS CORPORATION | Comptroller/Controller/Auditor | 31/05/2016 |
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 nonprofit organization dedicated to preserving, interpreting, and celebrating the history and cultural heritage of Rye, from its indigenous roots through colonial times to the present. The private company is based in Rye. It operates historic sites including the Square House Museum and the Timothy Knapp House, which houses extensive archives and artifacts depicting local life. The society offers exhibitions, educational programs for K-12 students and educators, research services, a history marker program, community events, lectures, walking tours, and opportunities for volunteers and interns. It provides curriculum-aligned resources, maintains open access to its collections, publishes a quarterly newsletter, and encourages partnerships to sustain its mission. | 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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