Marianne Weber
Director/Board Member at MADISON SQUARE GARDEN SPORTS CORP.
Net worth: 217 M $ as of 2024-03-30
Profile
Marianne Dolan Weber is currently a Director at AMC Networks, Inc., Madison Square Garden Sports Corp., Green Mountain Foundation, Inc., Sphere Entertainment Co., Madison Square Garden Entertainment Corp., The Heartfelt Foundation, Heartfelt Wings Foundation, Inc., and Manager at Mlc Ventures LLC.
She previously served as Chairman of Dolan Family Foundation from 1999 to 2011, Vice Chairman & Manager of Dolan Family Office LLC from 1997 to 2011, Chairman of Dolan Children’s Foundation from 1999 to 2011, Director at CSC Holdings LLC, Director at Cablevision Systems Corp.
from 2005 to 2016, Director at MSG Networks, Inc. from 2010 to 2014, and Director at AMC Networks, Inc. from 2011 to 2021.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2023-04-19 | 723,494 ( 15.97% ) | 133 M $ | 2024-03-30 | |
SPHERE ENTERTAINMENT CO.
12.77% | 2022-10-16 | 876,554 ( 12.77% ) | 43 M $ | 2024-03-30 |
AMC NETWORKS INCORPORATION
14.88% | 2023-12-28 | 1,708,325 ( 14.88% ) | 21 M $ | 2024-03-30 |
| 2023-12-10 | 72,727 ( 0.37% ) | 13 M $ | 2024-03-30 | |
| 2023-12-07 | 85,114 ( 0.30% ) | 4 M $ | 2024-03-30 | |
| 2023-12-28 | 73,807 ( 0.23% ) | 895 279 $ | 2024-03-30 | |
| 2023-12-05 | 19,747 ( 0.05% ) | 774 280 $ | 2024-03-30 |
Marianne Weber active positions
| Companies | Position | Start |
|---|---|---|
| MADISON SQUARE GARDEN SPORTS CORP. | Director/Board Member | 2016-12-08 |
| SPHERE ENTERTAINMENT CO. | Director/Board Member | 2020-04-16 |
| MADISON SQUARE GARDEN ENTERTAINMENT CORP. | Director/Board Member | 2023-04-19 |
| AMC NETWORKS INC. | Director/Board Member | 2022-05-31 |
The Heartfelt Foundation
 The Heartfelt Foundation Internet Software/ServicesTechnology Services The Heartfelt Foundation operates an online platform that allows users to find information and donate to charity programs. The non-profit company is based in Santa Monica, CA. The company was founded by Shaun Bonett. | President | 2015-07-31 |
Green Mountain Foundation, Inc.
 Green Mountain Foundation, Inc. Investment Trusts/Mutual FundsMiscellaneous Green Mountain Foundation, Inc. operates a grantmaking foundation. The private company is based in San Jose, CA. | Director/Board Member | 2015-08-31 |
| Heartfelt Wings Foundation, Inc. | President | 2014-12-31 |
| Mlc Ventures LLC | Corporate Officer/Principal | - |
Former positions of Marianne Weber
| Companies | Position | End |
|---|---|---|
| AMC NETWORKS INC. | Director/Board Member | 2021-06-15 |
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Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 4 |
|---|---|
| AMC NETWORKS INC. | Consumer Services |
| SPHERE ENTERTAINMENT CO. | Consumer Services |
| MADISON SQUARE GARDEN ENTERTAINMENT CORP. | Consumer Services |
| MADISON SQUARE GARDEN SPORTS CORP. | Consumer Services |
| Private companies | 10 |
|---|---|
| Dolan Family Foundation | |
CSC Holdings LLC
 CSC Holdings LLC Specialty TelecommunicationsCommunications CSC Holdings LLC provides cable network services. It operates through the following segments: Cable, Lightpath, and Other. The firm’s Cable segment includes video, high-speed data, and VoIP services. Lightpath and Other consists principally of Newsday, which includes the Newsday daily newspaper, amNew York, Star Community Publishing Group, and online websites including newsday.com and exploreLI.com, the News 12 Networks, which provide regional news programming services, Cablevision Media Sales Corporation, a cable television advertising company, MSG Varsity, a program service dedicated to showcasing high school sports and activities, and other local programming, and certain other businesses, and unallocated corporate costs. The company was founded in 1985 and is headquartered in Bethpage, NY. | Communications |
Cablevision Systems Corp.
 Cablevision Systems Corp. Cable/Satellite TVConsumer Services Cablevision Systems Corp. owns and operates cable television systems It operates through two reportable segments: Cable and Lightpath. The Cable segment consists of video, high-speed data, and voice over Internet protocol services. The Lightpath segment provides Ethernet-based data, Internet, voice and video transport and managed services to the business market in the New York metropolitan area. The company was founded by Charles Francis Dolan in 1973 and is headquartered in Bethpage, NY. | Consumer Services |
MSG Networks, Inc.
 MSG Networks, Inc. BroadcastingConsumer Services MSG Networks, Inc. is a holding company, which engages in sports production, and content development and distribution. It operates two regional sports and entertainment networks, MSG Network and MSG+, collectively “MSG Networks.” The company was founded on July 29, 2009 and is headquartered in New York, NY. | Consumer Services |
| Dolan Family Office LLC | |
| Dolan Children’s Foundation | |
The Heartfelt Foundation
The Heartfelt Foundation Internet Software/ServicesTechnology Services The Heartfelt Foundation operates an online platform that allows users to find information and donate to charity programs. The non-profit company is based in Santa Monica, CA. The company was founded by Shaun Bonett. | Technology Services |
Green Mountain Foundation, Inc.
Green Mountain Foundation, Inc. Investment Trusts/Mutual FundsMiscellaneous Green Mountain Foundation, Inc. operates a grantmaking foundation. The private company is based in San Jose, CA. | Miscellaneous |
| Heartfelt Wings Foundation, Inc. | |
| Mlc Ventures LLC |
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