![Stamatios N. Tsantanis](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>)
Net worth: 41 M $ as of 2026-08-30
Mr. Stamatios N.
Tsantanis is a Chairman & Chief Executive Officer at United Maritime Corp.
and a Chairman & Chief Executive Officer at Seanergy Maritime Holdings Corp.
He is on the Board of Directors at Breakwave Advisors LLC, Breakwave Dry Bulk Shipping ETF and Breakwave Tanker Shipping ETF.
Mr. Tsantanis was previously employed as a Chief Financial Officer & Director by Top Ships, Inc., a Member by Alpha Bank SA, and a Chief Financial Officer by Target Marine SA. He received his undergraduate degree from the University of Piraeus and a graduate degree from Bayes Business School.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-26 | 2,084,403 ( 9.62% ) | 37 M $ | 2026-08-30 | |
UNITED MARITIME CORP. 14.62% | 2026-04-07 | 1,394,534 ( 14.62% ) | 4 M $ | 2026-08-30 |
| 2026-03-26 | 20,000 ( 100% ) | 353 200 $ | 2026-08-30 | |
| 2026-04-07 | 40,000 ( 100% ) | 110 400 $ | 2026-08-30 |
| Companies | Position | Start |
|---|---|---|
| SEANERGY MARITIME HOLDINGS CORP. | Chief Executive Officer | 2012-09-30 |
| UNITED MARITIME CORPORATION | Chief Executive Officer | 2022-01-19 |
| ETF MANAGERS GROUP COMMODITY TRUST I - BREAKWAVE DRY BULK SHIPPING ETF | Director/Board Member | - |
Breakwave Advisors LLC
 Breakwave Advisors LLC Investment Banks/BrokersFinance Provides commodity trading advisory services | Director/Board Member | - |
Breakwave Tanker Shipping ETF
 Breakwave Tanker Shipping ETF Investment Trusts/Mutual FundsMiscellaneous Functions as an exchange traded fund | Director/Board Member | - |
| Companies | Position | End |
|---|---|---|
| TOP SHIPS INC. | Director of Finance/CFO | 2008-08-31 |
| ALPHA BANK S.A. | Corporate Officer/Principal | - |
Target Marine SA | Director of Finance/CFO | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 10 |
|---|---|
Top Ships, Inc.
 Top Ships, Inc. Marine ShippingTransportation Operates ocean-going vessels that provides oil, petroleum and chemicals transportation services | Transportation |
Seanergy Maritime Holdings Corp.
 Seanergy Maritime Holdings Corp. Marine ShippingTransportation Operates as a shipping company engages in the seaborne transportation of dry bulk commodities | Transportation |
Breakwave Dry Bulk Shipping ETF
 Breakwave Dry Bulk Shipping ETF Investment Trusts/Mutual FundsMiscellaneous Exists as exchange Traded Fund | Miscellaneous |
University of Piraeus
 University of Piraeus Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Bayes Business School
 Bayes Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Target Marine SA | |
Breakwave Advisors LLC
Breakwave Advisors LLC Investment Banks/BrokersFinance Provides commodity trading advisory services | Finance |
Alpha Bank SA
 Alpha Bank SA Major BanksFinance Provides commercial banking services | Finance |
United Maritime Corp.
 United Maritime Corp. Marine ShippingTransportation Provides seaborne transportation services | Transportation |
Breakwave Tanker Shipping ETF
Breakwave Tanker Shipping ETF Investment Trusts/Mutual FundsMiscellaneous Functions as an exchange traded fund | Miscellaneous |
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