![Gregory Kallinikos](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>)
Gregory Kallinikos
Chief Executive Officer at
StoneX APAC Pte Ltd.
Net worth: 2 M $ as of 2026-05-30
Profile
Gregory Kallinikos is Chief Executive Officer at StoneX APAC Pte Ltd. since 2021 and has been with the company since 2011.
Formerly, Mr. Kallinikos was Chief Executive Officer at StoneX Financial Pte Ltd. from 2018 to 2021, Independent Director at ShiftCarbon, Inc. from 2018 to 2024, and Deputy Chief Executive Officer-Asia at StoneX Group, Inc. Education includes an undergraduate degree from Brunel University conferred in 2003 and a graduate degree from the University of Westminster conferred in 2004.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
STONEX GROUP INC. 0.02% | 2025-12-30 | 13,500 ( 0.02% ) | 2 M $ | 2026-05-30 |
Gregory Kallinikos active positions
| Companies | Position | Start |
|---|---|---|
StoneX APAC Pte Ltd.
 StoneX APAC Pte Ltd. Wholesale DistributorsDistribution Services Wholesales metals and minerals and provides management consulting services | Chief Executive Officer | 2021-06-30 |
Former positions of Gregory Kallinikos
| Companies | Position | End |
|---|---|---|
| SHIFTCARBON INC. | Director/Board Member | 2024-09-26 |
StoneX Financial Pte Ltd.
 StoneX Financial Pte Ltd. Investment Banks/BrokersFinance Provides financial, security brokerage and advisory services | Chief Executive Officer | 2021-06-30 |
| STONEX GROUP INC. | Corporate Officer/Principal | - |
Training of Gregory Kallinikos
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
13
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
StoneX Group, Inc.
 StoneX Group, Inc. Investment Banks/BrokersFinance Provides financial, security brokerage and advisory services | Finance |
Brunel University
 Brunel University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Westminster
 University of Westminster Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ShiftCarbon, Inc.
 ShiftCarbon, Inc. Packaged SoftwareTechnology Services Develops software platform for carbon market | Technology Services |
StoneX APAC Pte Ltd.
StoneX APAC Pte Ltd. Wholesale DistributorsDistribution Services Wholesales metals and minerals and provides management consulting services | Distribution Services |
StoneX Financial Pte Ltd.
StoneX Financial Pte Ltd. Investment Banks/BrokersFinance Provides financial, security brokerage and advisory services | Finance |
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