![Stephen Chipman](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>)
Net worth: 567 250 $ as of 31/05/2026
Stephen Mark Chipman is Chief Executive Officer & Director at Radius (USA), Inc. since 2016.
He is Chairman at One Sky Foundation.
He serves as Director at Stout Risius Ross, Inc., Vistra IE Bidco Ltd. since 2018, Radius Debtco Ltd. since 2017, and Radius Pledgeco Ltd. He is Independent Director at Willis Towers Watson Plc since 2023.
Former roles include Chief Executive Officer at Grant Thornton LLP from 2009 to 2014, Chairman at Auxadi Contables & Consultores SA, Director at Prudential Financial, Inc., Regional Director-Technical at Grant Thornton International Ltd. from 1992 to 1995, Director at World Business Chicago, Managing Director at Vistra Ltd. from 2018 to 2019, Director at The Chicago Council on Global Affairs, Managing Partner-US Central Region & Office at Grant Thornton LLP from 2000 to 2006, Member at The Economic Club of Chicago (Illinois), and Trustee at Ravinia Festival Association.
Education includes undergraduate studies at Plymouth College.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 20/05/2026 | 2,272 ( 0% ) | 567 250 $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| WILLIS TOWERS WATSON PUBLIC LIMITED COMPANY | Director/Board Member | 01/04/2023 |
Radius Pledgeco Ltd.
 Radius Pledgeco Ltd. Miscellaneous Commercial ServicesCommercial Services Provides business support services | Director/Board Member | 27/06/2017 |
One Sky Foundation | Chairman | - |
Stout Risius Ross, Inc.
 Stout Risius Ross, Inc. Investment ManagersFinance Provides financial advisory services | Director/Board Member | - |
Radius Debtco Ltd.
 Radius Debtco Ltd. Financial ConglomeratesFinance Functions as an investment and financial holding company | Director/Board Member | 27/06/2017 |
Radius Bidco Ltd.
 Radius Bidco Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Director/Board Member | 21/05/2018 |
Radius (USA), Inc.
 Radius (USA), Inc. Miscellaneous Commercial ServicesCommercial Services Provides business accounting and administrative services | Chief Executive Officer | - |
| Companies | Position | End |
|---|---|---|
Vistra Ltd.
 Vistra Ltd. Miscellaneous Commercial ServicesCommercial Services Provides online company registration services | Chief Executive Officer | 01/01/2018 |
Grant Thornton LLP
 Grant Thornton LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting, assurance, tax and advisory services | Corporate Officer/Principal | 01/01/2006 |
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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 | 17 |
|---|---|
Prudential Financial, Inc.
 Prudential Financial, Inc. Life/Health InsuranceFinance Functions as a holding company whose subsidiaries provides life insurance, financial, pensions, retirement and asset management services | Finance |
Grant Thornton LLP
Grant Thornton LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting, assurance, tax and advisory services | Commercial Services |
Stout Risius Ross, Inc.
Stout Risius Ross, Inc. Investment ManagersFinance Provides financial advisory services | Finance |
Plymouth College
 Plymouth College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Grant Thornton International Ltd.
 Grant Thornton International Ltd. Miscellaneous Commercial ServicesCommercial Services Provides audit and advisory services | Commercial Services |
World Business Chicago
 World Business Chicago Miscellaneous Commercial ServicesCommercial Services Provides economic data and statistical assistance services | Commercial Services |
Vistra Ltd.
Vistra Ltd. Miscellaneous Commercial ServicesCommercial Services Provides online company registration services | Commercial Services |
The Economic Club of Chicago (Illinois)
 The Economic Club of Chicago (Illinois) Miscellaneous Commercial ServicesCommercial Services Engages in fostering connections among leaders to encourage dialogue on important economic and social issues | Commercial Services |
Ravinia Festival Association
 Ravinia Festival Association Movies/EntertainmentConsumer Services Provides professional music shows | Consumer Services |
The Chicago Council on Global Affairs
 The Chicago Council on Global Affairs Miscellaneous Commercial ServicesCommercial Services Operates as independent nonpartisan membership organization that provides insight and influence the public disclosure on critical global issues | Commercial Services |
Radius (USA), Inc.
Radius (USA), Inc. Miscellaneous Commercial ServicesCommercial Services Provides business accounting and administrative services | Commercial Services |
Radius Bidco Ltd.
Radius Bidco Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Willis Towers Watson Plc
 Willis Towers Watson Plc Insurance Brokers/ServicesFinance Provides insurance, advisory and broking solutions | Finance |
Auxadi Contables & Consultores SA
 Auxadi Contables & Consultores SA Miscellaneous Commercial ServicesCommercial Services Provides accounting, tax and payroll & legal services | Commercial Services |
One Sky Foundation | |
Radius Debtco Ltd.
Radius Debtco Ltd. Financial ConglomeratesFinance Functions as an investment and financial holding company | Finance |
Radius Pledgeco Ltd.
Radius Pledgeco Ltd. Miscellaneous Commercial ServicesCommercial Services Provides business support services | Commercial Services |
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