![Richard Mark](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>)
Richard Mark
Director/Board Member at
TENET HEALTHCARE CORPORATION
Net worth: 8 M $ as of 30/06/2026
Profile
Richard J.
Mark currently serves as Independent Director at Tenet Healthcare Corp.
since 2017 and at Sempra since 2023.
He is also a Director at Madison Mutual Insurance Co. (Illinois), The St. Louis Police Foundation, and the Abraham Lincoln Presidential Library Foundation.
Formerly, Mr. Mark was President & Chief Executive Officer at St. Mary's Hospital, Inc. from 1994 to 2002.
He was Director at Union Electric Co. from 2005 to 2012.
He held the position of Vice President-Customer Services at Ameren Illinois Co. from 2002 to 2012.
Other former roles include Director at Enterprise Bank, NA (Winter Park, Florida) and Chief Operating Officer & VP-Governmental Affairs at Ancilla Systems, Inc. Education includes undergraduate studies at Iowa State University and graduate studies at National-Louis University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 27/05/2026 | 35,121 ( 0.04% ) | 7 M $ | 30/06/2026 | |
SEMPRA 0% | 01/07/2026 | 18,913 ( 0% ) | 2 M $ | 30/06/2026 |
Richard Mark active positions
| Companies | Position | Start |
|---|---|---|
| TENET HEALTHCARE CORPORATION | Director/Board Member | 09/11/2017 |
| SEMPRA | Director/Board Member | 21/08/2023 |
The St. Louis Police Foundation
 The St. Louis Police Foundation Investment Trusts/Mutual FundsMiscellaneous The St. Louis Police Foundation is an independent nonprofit organization established in 2007 to support the St. Louis Metropolitan and County Police Departments by providing monetary aid, services, and goods not covered by police budgets. The non-profit company is based in St. Louis, MO. The foundation funds programs such as specialized training, new equipment, technology upgrades, canine and horse units, protective gear, mobile police stations, and community engagement initiatives. It prioritizes cost-effective and well-documented projects, with funding requests reviewed quarterly by a board subcommittee. The foundation is developing the Gateway Strength + Wellness Center to offer counseling, physical rehabilitation, fitness, chaplain support, nutrition, and family programs for officers, staff, retirees, and their families. It is governed by a volunteer board of directors and collaborates with police departments and the community, hosting fundraising and community events to support its mission. | Director/Board Member | - |
Madison Mutual Insurance Co. (Illinois)
 Madison Mutual Insurance Co. (Illinois) Investment ManagersFinance Provides investment advice for insurance company portfolio | Director/Board Member | - |
Abraham Lincoln Presidential Library Foundation
 Abraham Lincoln Presidential Library Foundation Investment Trusts/Mutual FundsMiscellaneous Operates as a non-profit foundation that recognizes, creates and funds people, places & projects | Director/Board Member | - |
Former positions of Richard Mark
| Companies | Position | End |
|---|---|---|
| AMEREN ILLINOIS COMPANY | Chief Executive Officer | - |
Enterprise Bank, NA (Winter Park, Florida)
 Enterprise Bank, NA (Winter Park, Florida) Major BanksFinance Nationally chartered commercial bank | Director/Board Member | 26/08/2013 |
| UNION ELECTRIC CO | Director/Board Member | 01/01/2012 |
St. Mary's Hospital, Inc.
 St. Mary's Hospital, Inc. Hospital/Nursing ManagementHealth Services Operates a hospital | Chief Executive Officer | 01/01/2002 |
| ░░░░░░░ ░░░░░░░░ ░░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | - |
Training of Richard Mark
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
51
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Tenet Healthcare Corp.
 Tenet Healthcare Corp. Hospital/Nursing ManagementHealth Services Provides health care services | Health Services |
Union Electric Co.
 Union Electric Co. Electric UtilitiesUtilities Generates, transmits and distributes electric power & gas | Utilities |
Sempra
 Sempra Gas DistributorsUtilities Operates as a holding company whose subsidiaries engages in transmission, distribution and storage of natural gas & electricity and develops, builds, operates and invests in energy infrastructure | Utilities |
Enterprise Bank, NA (Winter Park, Florida)
Enterprise Bank, NA (Winter Park, Florida) Major BanksFinance Nationally chartered commercial bank | Finance |
St. Mary's Hospital, Inc.
St. Mary's Hospital, Inc. Hospital/Nursing ManagementHealth Services Operates a hospital | Health Services |
Iowa State University
 Iowa State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National-Louis University
 National-Louis University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Abraham Lincoln Presidential Library Foundation
Abraham Lincoln Presidential Library Foundation Investment Trusts/Mutual FundsMiscellaneous Operates as a non-profit foundation that recognizes, creates and funds people, places & projects | Miscellaneous |
Madison Mutual Insurance Co. (Illinois)
Madison Mutual Insurance Co. (Illinois) Investment ManagersFinance Provides investment advice for insurance company portfolio | Finance |
Ancilla Systems, Inc.
 Ancilla Systems, Inc. Miscellaneous Commercial ServicesCommercial Services Operates service organization for poor handmaids of Jesus Christ ministries | Commercial Services |
Ameren Illinois Co.
 Ameren Illinois Co. Gas DistributorsUtilities Distributes natural gas and electric power & generates electric power transmission | Utilities |
The St. Louis Police Foundation
The St. Louis Police Foundation Investment Trusts/Mutual FundsMiscellaneous The St. Louis Police Foundation is an independent nonprofit organization established in 2007 to support the St. Louis Metropolitan and County Police Departments by providing monetary aid, services, and goods not covered by police budgets. The non-profit company is based in St. Louis, MO. The foundation funds programs such as specialized training, new equipment, technology upgrades, canine and horse units, protective gear, mobile police stations, and community engagement initiatives. It prioritizes cost-effective and well-documented projects, with funding requests reviewed quarterly by a board subcommittee. The foundation is developing the Gateway Strength + Wellness Center to offer counseling, physical rehabilitation, fitness, chaplain support, nutrition, and family programs for officers, staff, retirees, and their families. It is governed by a volunteer board of directors and collaborates with police departments and the community, hosting fundraising and community events to support its mission. | Miscellaneous |
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