Stamatios N. Tsantanis

Stamatios N. Tsantanis

Chief Executive Officer at SEANERGY MARITIME HOLDINGS CORP.

Net worth: 32 M $ as of 30/06/2026

54 year
Transportation
Miscellaneous
Consumer Services

Profile

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.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
27/03/2026 2,084,403 ( 9.87% ) 28 M $ 30/06/2026
08/04/2026 1,394,534 ( 14.62% ) 4 M $ 30/06/2026
27/03/2026 20,000 ( 100% ) 268 600 $ 30/06/2026
08/04/2026 40,000 ( 100% ) 105 200 $ 30/06/2026

Stamatios N. Tsantanis active positions

CompaniesPositionStart
SEANERGY MARITIME HOLDINGS CORP. Chief Executive Officer 01/10/2012
UNITED MARITIME CORPORATION Chief Executive Officer 20/01/2022
ETF MANAGERS GROUP COMMODITY TRUST I - BREAKWAVE DRY BULK SHIPPING ETF Director/Board Member -
Director/Board Member -
Director/Board Member -

Former positions of Stamatios N. Tsantanis

CompaniesPositionEnd
TOP SHIPS INC. Director of Finance/CFO 01/09/2008
ALPHA BANK S.A. Corporate Officer/Principal -
Target Marine SA
Director of Finance/CFO -
See the detail of Stamatios N. Tsantanis's experience

Training of Stamatios N. Tsantanis

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

18

1st degree connections

10

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies10

Transportation

Transportation

Miscellaneous

Consumer Services

Consumer Services

Target Marine SA

Finance

Finance

Transportation

Miscellaneous

  1. Stock Market
  2. Insiders
  3. Stamatios N. Tsantanis