Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2018-04-06 | Rob Chang has 23 years of experience in the financial services industry. Mr. Chang is currently the Chief Financial Officer of Riot Blockchain, Inc. He completed his MBA at the University of Toronto's Rotman School of Management. |
| 2019-04-05 | Rob Chang has over 23 years of experience in the financial services industry. Mr. Chang is currently the Chief Financial Officer of Riot Blockchain, Inc. Prior to his current position, he served as the Managing Director and Head of Metals & Mining at Cantor Fitzgerald. |
| 2020-04-01 | Rob Chang has over 23 years of experience in the financial services industry. Mr. Chang served as the Chief Financial Officer of Riot Blockchain (2018-2019). |
| 2021-04-21 | Rob Chang has 26 years of experience in the financial services industry and is a sought after expert in uranium markets. He is currently the Co-Founder and Chief Executive Officer of Gryphon Digital Mining and his past roles include serving as the Managing Director and Head of Metals & Mining at Cantor Fitzgerald. |
| 2022-04-21 | Mr. Chang completed his MBA at the University of Toronto’s Rotman School of Management. |
| 2023-04-21 | Mr. Chang has 26 years of experience in the financial services industry and has been a sought-after expert in uranium markets. He completed his MBA at the University of Toronto’s Rotman School of Management. |
| 2024-04-23 | Mr. Chang completed his MBA at the University of Toronto’s Rotman School of Management. |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-03-19