Constantinos Martinos & family

Constantinos Martinos & family

Constantinos Martinos & family (#1863)

  • $ 2 B
  • Shipping
  • Greece
  • M
  • 73 Years

About Me

Constantinos Martinos is the owner of Greek shipping firm Thenamaris, which has a fleet of 87 tankers, bulk carriers, container ships and LNG carriers. He cofounded the company in 1972 with his mother and two brothers. His brothers, Athanasios and Andreas, split off in 1990 and 1998, respectively, leaving him with Thenamaris. Collectively, Constantinos and his brothers own the largest shipping fleet in Greece, the largest shipowning nation in the world. Thenamaris is now run by his son, Nikolas. His other son Ioannis runs shipping services firm Signal Group.
About Images

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped Constantinos Martinos & family’s rise and global influence.

  • #1913   Billionaires (2026)

Wealth Growth

Net Worth Growth Over Time

Tracking Constantinos Martinos & family’s net worth journey over the years, highlighting key growth phases and financial milestones.

Current Net Worth: $2.2B (May 4, 2026)