![Joel Block](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>)
Joel Block
Chief Executive Officer at
SPHERE 3D CORP.
Net worth: 1 M $ as of 30/05/2026
Profile
Joel Block is Chief Executive Officer & Director at Sphere 3D Corp.
since 2026.
Dr. Block is Director at American College of Rheumatology Research & Education Fdn.
Dr. Block was Chief Executive Officer at Collegewise LLC.
Dr. Block was Chairman & Chief Executive Officer at Cathedra Bitcoin, Inc. from 2025 to 2026.
Dr. Block was Vice President-Institutional Fixed Income Sales at Credit Suisse AG.
Dr. Block completed undergraduate studies at Stephen M.
Ross School of Business.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
35.18% | 29/09/2025 | 3,003,470 ( 35.18% ) | 777 899 $ | 30/05/2026 |
SPHERE 3D CORP. 4.35% | 07/06/2026 | 184,737 ( 4.35% ) | 351 000 $ | 30/05/2026 |
Joel Block active positions
| Companies | Position | Start |
|---|---|---|
| SPHERE 3D CORP. | Chief Executive Officer | 31/05/2026 |
American College of Rheumatology Research & Education Fdn
 American College of Rheumatology Research & Education Fdn Investment Trusts/Mutual FundsMiscellaneous Provides funding resources for research and training | Director/Board Member | - |
Former positions of Joel Block
| Companies | Position | End |
|---|---|---|
Credit Suisse AG
 Credit Suisse AG Investment ManagersFinance Credit Suisse is an active, growth-oriented and research-driven manager which aims to create value for shareholders by taking advantage of their global integrated network. The firm seeks to follow a balanced approach to wealth management, which aims to capitalize on both the large pool of wealth within mature markets as well as the significant growth in wealth in Asia Pacific and other emerging markets, while also serving key developed markets with an emphasis on Switzerland. Credit Suisse invests in a range of asset classes including equities, fixed-income, multiple-asset class products, real estate, hedge funds, private equity, and volatility management that combines a top-down approach for asset allocation with a bottom-up approach for stock selection. | Corporate Officer/Principal | - |
Collegewise LLC
 Collegewise LLC Miscellaneous Commercial ServicesCommercial Services Provides education counselling services | Chief Executive Officer | - |
Training of Joel Block
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
37
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Credit Suisse AG
Credit Suisse AG Investment ManagersFinance Credit Suisse is an active, growth-oriented and research-driven manager which aims to create value for shareholders by taking advantage of their global integrated network. The firm seeks to follow a balanced approach to wealth management, which aims to capitalize on both the large pool of wealth within mature markets as well as the significant growth in wealth in Asia Pacific and other emerging markets, while also serving key developed markets with an emphasis on Switzerland. Credit Suisse invests in a range of asset classes including equities, fixed-income, multiple-asset class products, real estate, hedge funds, private equity, and volatility management that combines a top-down approach for asset allocation with a bottom-up approach for stock selection. | Finance |
Stephen M. Ross School of Business
 Stephen M. Ross School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
American College of Rheumatology Research & Education Fdn
American College of Rheumatology Research & Education Fdn Investment Trusts/Mutual FundsMiscellaneous Provides funding resources for research and training | Miscellaneous |
Sphere 3D Corp.
 Sphere 3D Corp. Information Technology ServicesTechnology Services Provides virtualization technology solutions | Technology Services |
Collegewise LLC
Collegewise LLC Miscellaneous Commercial ServicesCommercial Services Provides education counselling services | Commercial Services |
- Stock Market
- Insiders
- Joel Block
