![Harold Messmer](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>)
Harold Messmer
Chairman at
ROBERT HALF INC.
Net worth: 20 M $ as of 31/05/2026
Profile
Harold M. Messmer holds the position of Executive Chairman of Robert Half International, Inc. and Chairman & Chief Executive Officer at The Creative Group (a subsidiary of Robert Half International, Inc.). He is also on the board of Eisenhower Medical Center and Member-Executive Council-Medical Center at The University of California, San Francisco. Harold M. Messmer previously occupied the position of Attorney at O'Melveny & Myers LLP and Chairman & Chief Executive Officer of Accountemps, Inc.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ROBERT HALF INC. 0.67% | 31/03/2026 | 6,84,158 ( 0.67% ) | 20 M $ | 31/05/2026 |
Harold Messmer active positions
| Companies | Position | Start |
|---|---|---|
| ROBERT HALF INC. | Chairman | 01/01/1988 |
The Creative Group
 The Creative Group Personnel ServicesCommercial Services Provides staffing services | Chief Executive Officer | - |
The University of California, San Francisco
 The University of California, San Francisco Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Eisenhower Health
 Eisenhower Health Hospital/Nursing ManagementHealth Services Operates hospitals | Director/Board Member | 02/08/2011 |
Robert Half Hong Kong Ltd.
 Robert Half Hong Kong Ltd. Personnel ServicesCommercial Services Provides professional recruitment services | Chief Executive Officer | - |
Former positions of Harold Messmer
| Companies | Position | End |
|---|---|---|
O'Melveny & Myers LLP
 O'Melveny & Myers LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Corporate Officer/Principal | 01/01/1981 |
Accountemps, Inc.
 Accountemps, Inc. Personnel ServicesCommercial Services Provides temporary staffing services | Chief Executive Officer | - |
UCSF Foundation
 UCSF Foundation Investment Trusts/Mutual FundsMiscellaneous Foundation/Endowment | Director/Board Member | - |
Hoag Hospital Foundation
 Hoag Hospital Foundation Investment Trusts/Mutual FundsMiscellaneous Raises funds for capital projects, hospital programs and endowment | Director/Board Member | - |
| ░░░░░░░░░░ ░░░░░░░░░░░ ░░░░ ░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
79
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Robert Half, Inc.
 Robert Half, Inc. Personnel ServicesCommercial Services Provides staffing and risk consulting services | Commercial Services |
Healthpeak Properties, Inc. (Old)
 Healthpeak Properties, Inc. (Old) Real Estate Investment TrustsFinance Operates as a real estate investment trust | Finance |
Deutsche Post AG
 Deutsche Post AG Air Freight/CouriersTransportation Provides mail and logistics services | Transportation |
O'Melveny & Myers LLP
O'Melveny & Myers LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
The University of California, San Francisco
The University of California, San Francisco Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Accountemps, Inc.
Accountemps, Inc. Personnel ServicesCommercial Services Provides temporary staffing services | Commercial Services |
Eisenhower Health
Eisenhower Health Hospital/Nursing ManagementHealth Services Operates hospitals | Health Services |
The Creative Group
The Creative Group Personnel ServicesCommercial Services Provides staffing services | Commercial Services |
Hoag Hospital Foundation
Hoag Hospital Foundation Investment Trusts/Mutual FundsMiscellaneous Raises funds for capital projects, hospital programs and endowment | Miscellaneous |
UCSF Foundation
UCSF Foundation Investment Trusts/Mutual FundsMiscellaneous Foundation/Endowment | Miscellaneous |
Robert Half Hong Kong Ltd.
Robert Half Hong Kong Ltd. Personnel ServicesCommercial Services Provides professional recruitment services | Commercial Services |
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