![Michael McCallister](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>)
Michael McCallister
Chairman at
ZOETIS INC.
Net worth: 4 M $ as of 2026-05-30
Profile
Michael B. McCallister is a businessperson who has been at the head of 6 different companies and currently occupies the position of Non-Executive Chairman of Zoetis, Inc., Chairman & Chief Executive Officer of Humana Health Benefit Plan of Louisiana, Inc., Chairman & Chief Executive Officer at Humana Employers Health Plan of Georgia, Inc., Chairman, President & Chief Executive Officer for Humana Wisconsin Health Organization Insurance Corp. and Chairman & Chief Executive Officer of Humana Benefit Plan of Illinois, Inc. Michael B. McCallister is also on the board of 6 other companies. In the past he occupied the position of Non-Executive Chairman of Humana, Inc. Mr. McCallister received an undergraduate degree from Louisiana Tech University and an MBA from Pepperdine University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ZOETIS, INC. CLASS A 0.01% | 2026-06-09 | 31,893 ( 0.01% ) | 2 M $ | 2026-05-30 |
AT&T INC 0% | 2026-05-28 | 69,076 ( 0% ) | 2 M $ | 2026-05-30 |
Michael McCallister active positions
| Companies | Position | Start |
|---|---|---|
| AT&T INC. | Director/Board Member | 2013-01-31 |
| ZOETIS INC. | Chairman | 2013-06-25 |
Fifth Third Bank, NA (Cincinnati, Ohio)
 Fifth Third Bank, NA (Cincinnati, Ohio) Major BanksFinance Operates as a nationally chartered commercial bank | Director/Board Member | 2011-10-31 |
Bellarmine University
 Bellarmine University Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
Humana Health Benefit Plan of Louisiana, Inc.
 Humana Health Benefit Plan of Louisiana, Inc. Managed Health CareHealth Services Provides health insurance plans | Chief Executive Officer | - |
CHA HMO, Inc.
 CHA HMO, Inc. Medical/Nursing ServicesHealth Services Provides managed health care services | Director/Board Member | - |
Calviri, Inc.
 Calviri, Inc. BiotechnologyHealth Technology Operates as biotechnology company which develops vaccines to eliminate cancer | Director/Board Member | 2020-11-22 |
Former positions of Michael McCallister
| Companies | Position | End |
|---|---|---|
| FIFTH THIRD BANCORP | Director/Board Member | 2025-04-14 |
| HUMANA INC. | Chief Executive Officer | 2012-12-31 |
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| ░░░░░░ ░░░░░░░ ░░░░ ░░ ░░░░░░░░░ ░░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | - |
Training of Michael McCallister
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
76
1st degree connections
17
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 17 |
|---|---|
Fifth Third Bancorp
 Fifth Third Bancorp Regional BanksFinance Operates as a bank holding company whose subsidiary provides commercial banking, consumer lending and wealth management services | Finance |
Humana, Inc.
 Humana, Inc. Managed Health CareHealth Services Provides healthcare insurance and pharmacy, primary care & home solutions | Health Services |
National City Corp.
 National City Corp. Major BanksFinance Operates as a bank holding company whose subsidiary provides banking services | Finance |
Fifth Third Bank, NA (Cincinnati, Ohio)
Fifth Third Bank, NA (Cincinnati, Ohio) Major BanksFinance Operates as a nationally chartered commercial bank | Finance |
Zoetis, Inc.
 Zoetis, Inc. Pharmaceuticals: MajorHealth Technology Develops animal vaccines and prescriptions medicines | Health Technology |
Bellarmine University
Bellarmine University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Louisiana Tech University
 Louisiana Tech University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Pepperdine University
 Pepperdine University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
America's Health Insurance Plans, Inc.
 America's Health Insurance Plans, Inc. Life/Health InsuranceFinance Provides health insurance plans | Finance |
CHA HMO, Inc.
CHA HMO, Inc. Medical/Nursing ServicesHealth Services Provides managed health care services | Health Services |
Humana Health Benefit Plan of Louisiana, Inc.
Humana Health Benefit Plan of Louisiana, Inc. Managed Health CareHealth Services Provides health insurance plans | Health Services |
AT&T, Inc.
 AT&T, Inc. Wireless TelecommunicationsCommunications Operates as a holding company whose subsidiaries provides wireless and wireline telecommunications and broadband services | Communications |
The Business Roundtable
 The Business Roundtable Miscellaneous Commercial ServicesCommercial Services Advocates public policies | Commercial Services |
Humana Employers Health Plan of Georgia, Inc.
 Humana Employers Health Plan of Georgia, Inc. Life/Health InsuranceFinance Provides investment advice | Finance |
Humana Wisconsin Health Organization Insurance Corp.
 Humana Wisconsin Health Organization Insurance Corp. Managed Health CareHealth Services Operates as an health insurance carrier | Health Services |
Humana Benefit Plan of Illinois, Inc.
 Humana Benefit Plan of Illinois, Inc. Multi-Line InsuranceFinance Provides insurance services | Finance |
Calviri, Inc.
Calviri, Inc. BiotechnologyHealth Technology Operates as biotechnology company which develops vaccines to eliminate cancer | Health Technology |
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