Mayo Shattuck
Net worth: 25 M $ as of 2026-01-30
Net worth: 25 M $ as of 2026-01-30
Mayo A. Shattuck is a businessperson who has been at the helm of 12 different companies. Mr. Shattuck is Chairman of Exelon Corp. and Chairman of The Johns Hopkins Hospital, Inc. He is also National Director at The First Tee and on the board of 8 other companies. Mr. Shattuck previously held the position of Chairman, President & Chief Executive Officer at Constellation Energy Group, Inc., Chairman for Cash Reserve Fund, Inc., Chairman at Baltimore Gas & Electric Co., Chairman & Co-Chief Executive Officer at DB Alex Brown LLC, Chairman & Chief Executive Officer at Deutsche Bank Alex. Brown, Inc., Chairman of United Way of Central Maryland, Inc., President, Chief Operating Officer & Director at Alex. Brown & Sons, Inc., President, Chief Operating Officer & Director at Alex Brown, Inc., Co-Chairman at Center for Strategic & International Studies, Inc. and Chairman of Institute of Nuclear Power Operations, Inc. Mr. Shattuck received an undergraduate degree from Williams College and an MBA from Stanford University.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-05-17 | 66,575 ( 0.01% ) | 15 M $ | 2026-01-30 | |
0.09% | 2025-08-05 | 92,992 ( 0.09% ) | 5 M $ | 2026-01-30 |
GAP, INC. 0.05% | 2025-06-29 | 179,339 ( 0.05% ) | 5 M $ | 2026-01-30 |
| Companies | Position | Start |
|---|---|---|
| THE GAP, INC. | Chairman | 2023-12-31 |
| CAPITAL ONE FINANCIAL CORPORATION | Director/Board Member | 2003-10-30 |
Johns Hopkins Health Plans LLC
Johns Hopkins Health Plans LLC Packaged SoftwareTechnology Services Provides health analytics software services | Director/Board Member | - |
The Johns Hopkins Hospital, Inc.
The Johns Hopkins Hospital, Inc. Hospital/Nursing ManagementHealth Services Operates as a community hospital | Chairman | - |
The Johns Hopkins Health System Corp.
The Johns Hopkins Health System Corp. Hospital/Nursing ManagementHealth Services Operates as a hospital specializes in acute care inpatient and extensive outpatient services | Director/Board Member | - |
Alarm.com, Inc.
Alarm.com, Inc. Information Technology ServicesTechnology Services Provides wireless and web-enabled security system technology | Director/Board Member | 2014-04-30 |
The Johns Hopkins University
The Johns Hopkins University Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
The First Tee
The First Tee Miscellaneous Commercial ServicesCommercial Services Operates as youth development organization, which provides golf training services | Corporate Officer/Principal | - |
Johns Hopkins Medicine, Inc.
Johns Hopkins Medicine, Inc. Hospital/Nursing ManagementHealth Services Operates a hostpital | Chairman | - |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 32 |
|---|---|
Capital One Financial Corp.
Capital One Financial Corp. Operates as a holding company whose subsidiaries provides credit cards, consumer and commercial banking services | |
Gap, Inc.
Gap, Inc. Operates stores that retail clothing, accessories and personal care products | |
Constellation Energy Group, Inc.
Constellation Energy Group, Inc. Electric UtilitiesUtilities Operates as an energy company that provides electric generation, supply and gas services | Utilities |
Cash Reserve Fund, Inc.
Cash Reserve Fund, Inc. Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
Rosewood Advisors LLC
Rosewood Advisors LLC Investment ManagersFinance Rosewood Advisors invests in companies located in the United States. The firm focuses on a broad range of sectors and industries. It participates in buyouts and growth stage capital transactions. | Finance |
Exelon Corp.
Exelon Corp. Electric UtilitiesUtilities Functions as a holding company whose subsidiaries provides energy transmission and distribution services | Utilities |
Baltimore Gas & Electric Co.
Baltimore Gas & Electric Co. Electric UtilitiesUtilities Provides gas and electricity to Baltimore and central Maryland | Utilities |
Capital One Bank (USA), NA
Capital One Bank (USA), NA Major BanksFinance Provides banking services | Finance |
DB Alex Brown LLC
DB Alex Brown LLC Financial ConglomeratesFinance Provides investment | Finance |
Deutsche Bank Alex. Brown, Inc.
Deutsche Bank Alex. Brown, Inc. Financial ConglomeratesFinance Provides wealth management services | Finance |
The Johns Hopkins Hospital, Inc.
The Johns Hopkins Hospital, Inc. Hospital/Nursing ManagementHealth Services Operates as a community hospital | Health Services |
Alex. Brown & Sons, Inc.
Alex. Brown & Sons, Inc. Investment Banks/BrokersFinance Provides investment and investment banking services to individuals and entities | Finance |
The Johns Hopkins University
The Johns Hopkins University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Williams College
Williams College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Johns Hopkins Medicine, Inc.
Johns Hopkins Medicine, Inc. Hospital/Nursing ManagementHealth Services Operates a hostpital | Health Services |
Edison Electric Institute, Inc.
Edison Electric Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Offers reference materials and information resources on the electricity industry to its members | Commercial Services |
The Johns Hopkins Health System Corp.
The Johns Hopkins Health System Corp. Hospital/Nursing ManagementHealth Services Operates as a hospital specializes in acute care inpatient and extensive outpatient services | Health Services |
Bankers Trust Corp.
Bankers Trust Corp. Investment Banks/BrokersFinance Provides investment banking services | Finance |
Center for Strategic & International Studies, Inc.
Center for Strategic & International Studies, Inc. Miscellaneous Commercial ServicesCommercial Services Provides strategic insights & policy solutions to decision makers in government, international institutions, the private sector and civil society | Commercial Services |
Institute of Nuclear Power Operations, Inc.
Institute of Nuclear Power Operations, Inc. Electric UtilitiesUtilities Operates commercial nuclear power plants | Utilities |
Capital One, NA
Capital One, NA Major BanksFinance Provides banking services | Finance |
Nuclear Energy Institute
Nuclear Energy Institute Electric UtilitiesUtilities Provides policy-making process for the nuclear energy and technology industries | Utilities |
The First Tee
The First Tee Miscellaneous Commercial ServicesCommercial Services Operates as youth development organization, which provides golf training services | Commercial Services |
Deutsche Bank Corp.
Deutsche Bank Corp. Regional BanksFinance Part of Deutsche Bank AG, Deutsche Bank Corp. is a company based in New York, NY. | Finance |
Alex Brown, Inc.
Alex Brown, Inc. Investment Banks/BrokersFinance Engages in the purchase, sale and brokerage of securities | Finance |
Alarm.com, Inc.
Alarm.com, Inc. Information Technology ServicesTechnology Services Provides wireless and web-enabled security system technology | Technology Services |
The United Way of Central Maryland, Inc.
The United Way of Central Maryland, Inc. Miscellaneous Commercial ServicesCommercial Services Provides social services | Commercial Services |
Alarm.com Holdings, Inc.
Alarm.com Holdings, Inc. Packaged SoftwareTechnology Services Operates as a holding company which provides wireless and web-enabled security system technology | Technology Services |
Johns Hopkins Health Plans LLC
Johns Hopkins Health Plans LLC Packaged SoftwareTechnology Services Provides health analytics software services | Technology Services |
C3.ai, Inc.
C3.ai, Inc. Packaged SoftwareTechnology Services Provides comprehensive unified software development and enterprise applications solutions | Technology Services |
Stanford Graduate School of Business
Stanford Graduate School of Business Functions as a College/University | |
U.S. Data Mining Group, Inc.
U.S. Data Mining Group, Inc. Provides bitcoin data mining services |
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