![Stash Ptak](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>)
Stash Ptak
President at
BLUE NILE INC
Net worth: 2 M $ as of 29/06/2026
Profile
Currently, Stash Ptak is President at Blue Nile, Inc., Belden Jewelers, Inc., R2Net, Inc., Blue Nile LLC, and R2net Manufacturing, Inc., Co-President at Diamonds Direct USA, Inc., and Chief-Legal, Compliance & Risk Officer at Signet Jewelers Ltd. Formerly, Mr. Ptak was President at Sterling Jewelers, Inc. Education includes undergraduate, graduate, and MBA degrees from the University of Akron.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 21/05/2026 | 23,943 ( 0.06% ) | 2 M $ | 29/06/2026 |
Stash Ptak active positions
| Companies | Position | Start |
|---|---|---|
| SIGNET JEWELERS LIMITED | Compliance Officer | 31/05/2019 |
| BLUE NILE INC | President | - |
Belden Jewelers, Inc.
 Belden Jewelers, Inc. Wholesale DistributorsDistribution Services Wholesales christmas decorative products | President | - |
R2Net, Inc.
 R2Net, Inc. Information Technology ServicesTechnology Services Provides an e-commerce and supply chain platform for jewelry | President | - |
R2net Manufacturing, Inc. | President | - |
Diamonds Direct USA, Inc.
 Diamonds Direct USA, Inc. Specialty StoresRetail Trade Owns and operates jewelry retail stores | President | - |
Blue Nile LLC
 Blue Nile LLC Specialty StoresRetail Trade Retails jewelry through online | President | - |
Former positions of Stash Ptak
| Companies | Position | End |
|---|---|---|
Sterling Jewelers, Inc.
 Sterling Jewelers, Inc. Specialty StoresRetail Trade Retails gems and jewellery products | President | - |
Training of Stash Ptak
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
15
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Blue Nile, Inc.
 Blue Nile, Inc. Specialty StoresRetail Trade Retails diamonds and jewelry through online | Retail Trade |
Sterling Jewelers, Inc.
Sterling Jewelers, Inc. Specialty StoresRetail Trade Retails gems and jewellery products | Retail Trade |
University of Akron
 University of Akron Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Belden Jewelers, Inc.
Belden Jewelers, Inc. Wholesale DistributorsDistribution Services Wholesales christmas decorative products | Distribution Services |
Signet Jewelers Ltd.
 Signet Jewelers Ltd. Specialty StoresRetail Trade Retails diamond jewelry products | Retail Trade |
Diamonds Direct USA, Inc.
Diamonds Direct USA, Inc. Specialty StoresRetail Trade Owns and operates jewelry retail stores | Retail Trade |
R2Net, Inc.
R2Net, Inc. Information Technology ServicesTechnology Services Provides an e-commerce and supply chain platform for jewelry | Technology Services |
Blue Nile LLC
Blue Nile LLC Specialty StoresRetail Trade Retails jewelry through online | Retail Trade |
R2net Manufacturing, Inc. |
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