![Ruben Shiffman](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>)
Ruben Shiffman
Founder at
GREENLAND RESOURCES INC.
Net worth: 28 M $ as of 2026-06-29
Profile
Dr. Ruben Shiffman is an Executive Chairman & President at Greenland Resources, Inc. and a Governor-International Board at Tel-Aviv University.
Dr. Shiffman was previously employed as a Chairman by Shiffoil, Inc., a Chairman by Calvista Gold Corp., a Managing Partner by Norvista Resources Corp., a Managing Director-Emerging Markets by Scotia Capital, Inc., a VP, Director-Latin America & Caribbean by TD Securities, Inc., a Derivatives Director by The Bank of Nova Scotia, a Director-Securities Bureau by Comisión Nacional Bancaria y de Valores, and a Vice Chairman by Rockcliff Copper Corp.
He also served on the board at Greenhawk Resources, Inc. and Highvista Gold, Inc. He received his undergraduate degree from Universidad de Las Américas, an MBA from Universidad de Las Américas, a doctorate degree from Rotman School of Management and a doctorate degree from Universidad Nacional Autónoma de México.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
GREENLAND RESOURCES INC. 20.65% | 2026-06-03 | 27,910,039 ( 20.65% ) | 28 M $ | 2026-06-29 |
Ruben Shiffman active positions
| Companies | Position | Start |
|---|---|---|
| GREENLAND RESOURCES INC. | Founder | 2008-02-06 |
Tel-Aviv University
 Tel-Aviv University Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Former positions of Ruben Shiffman
| Companies | Position | End |
|---|---|---|
| GREENHAWK RESOURCES INC. | Director/Board Member | 2021-12-07 |
| HIGHVISTA GOLD INC | Director/Board Member | 2019-03-25 |
| ROCKCLIFF METALS CORPORATION | Director/Board Member | 2012-08-20 |
Calvista Gold Corp.
 Calvista Gold Corp. Precious MetalsNon-Energy Minerals Engages in the acquisition, exploration and development of mineral properties | Founder | 2011-12-31 |
Scotia Capital, Inc.
 Scotia Capital, Inc. Investment ManagersFinance Provides investment advisory, securities trading, financial planning and related services | Corporate Officer/Principal | 2008-12-31 |
Training of Ruben Shiffman
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
65
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
The Bank of Nova Scotia
 The Bank of Nova Scotia Major BanksFinance Provides personal, commercial, corporate & investment banking, wealth management and capital markets services | Finance |
Scotia Capital, Inc.
Scotia Capital, Inc. Investment ManagersFinance Provides investment advisory, securities trading, financial planning and related services | Finance |
Greenland Resources, Inc.
 Greenland Resources, Inc. Precious MetalsNon-Energy Minerals Engages in exploration of gold | Non-Energy Minerals |
Rotman School of Management
 Rotman School of Management Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Calvista Gold Corp.
Calvista Gold Corp. Precious MetalsNon-Energy Minerals Engages in the acquisition, exploration and development of mineral properties | Non-Energy Minerals |
TD Securities, Inc.
 TD Securities, Inc. Investment Banks/BrokersFinance Provides brokerage services | Finance |
Tel-Aviv University
Tel-Aviv University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Universidad Nacional Autónoma de México
 Universidad Nacional Autónoma de México Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Norvista Resources Corp.
 Norvista Resources Corp. Financial ConglomeratesFinance Provides investment services in natural resources sector | Finance |
Universidad de Las Américas
 Universidad de Las Américas Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Comisión Nacional Bancaria y de Valores
 Comisión Nacional Bancaria y de Valores General GovernmentGovernment Safeguard the stability and integrity of the Mexican financial system and promote efficiency and inclusive development for the benefit of society. | Government |
Rockcliff Metals Corp.
 Rockcliff Metals Corp. Other Metals/MineralsNon-Energy Minerals Mines for copper, zinc, silver and gold | Non-Energy Minerals |
Highvista Gold, Inc.
 Highvista Gold, Inc. Precious MetalsNon-Energy Minerals Engages in the exploration and development of mineral resources | Non-Energy Minerals |
Greenhawk Resources, Inc.
 Greenhawk Resources, Inc. Precious MetalsNon-Energy Minerals Operates as a mineral exploration and mining company specializes in gold projects | Non-Energy Minerals |
Shiffoil, Inc.
 Shiffoil, Inc. Oil & Gas ProductionEnergy Minerals Provides crude oil development and production services | Energy Minerals |
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