![Michael Portera](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 Portera
No open positions remaining
Net worth: 750 000 $ as of 29/06/2026
Profile
Michael J.
Portera is currently Director at Nexscient, Inc. since 2025.
Formerly, Mr. Portera was Managing Director at Nyppex Private Markets from 2000 to 2011, Treasurer, Chief Executive & Financial Officer at Rowl, Inc. from 2019 to 2023, Senior Auditor at Deloitte LLP (New York), and Senior Vice President-Investments at Gilford Securities, Inc. from 1995 to 1999.
Mr. Portera completed undergraduate studies at The Wharton School of the University of Pennsylvania in 1980.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
4.73% | 29/06/2025 | 1,500,000 ( 4.73% ) | 750 000 $ | 29/06/2026 |
Michael Portera active positions
| Companies | Position | Start |
|---|
Former positions of Michael Portera
| Companies | Position | End |
|---|---|---|
Rowl, Inc.
 Rowl, Inc. Packaged SoftwareTechnology Services Operates as a development stage company with interest in developing and market location-based social networking and mobile advertising platform | Chief Executive Officer | 31/08/2023 |
Gilford Securities, Inc.
 Gilford Securities, Inc. Investment Banks/BrokersFinance Provides brokerage services | Chief Investment Officer | 31/12/1998 |
Deloitte LLP (New York)
 Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Provides audit, consulting, tax and financial advisory services | Comptroller/Controller/Auditor | - |
Training of Michael Portera
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
94
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Rowl, Inc.
Rowl, Inc. Packaged SoftwareTechnology Services Operates as a development stage company with interest in developing and market location-based social networking and mobile advertising platform | Technology Services |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Provides audit, consulting, tax and financial advisory services | Commercial Services |
Gilford Securities, Inc.
Gilford Securities, Inc. Investment Banks/BrokersFinance Provides brokerage services | Finance |
The Wharton School of the University of Pennsylvania
 The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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