Skip to content
Multi Family OfficeInvests through funds, not into companiesLAST VERIFIED Jun 2026 · 1 SOURCES

Harbor Ithaka

Multi family office in Aventura, United States, founded 2006; focus on media and real estate.

Identity

HEADQUARTERS
Aventura, United States
FOUNDED
2006

Investment approach

Overview

Headquartered in Aventura, United States, the firm is listed as a multi family office founded in 2006. Sectors on record are media and real estate. 3 people are named on its team.

People

  • Rafael Alcantara-Lansberg
    CIO / Managing Director · source
  • Carlos J. Arredondo
    Founder / Managing Partner · source
  • Javier Miñana Alonso
    Business Partner · source

Frequently asked questions

Harbor Ithaka is a multi family office based in Aventura, the United States, founded in 2006.

Harbor Ithaka does not publicly state whether it puts its own money into companies or invests through funds.

Harbor Ithaka invests in Media & Entertainment and Real Estate & PropTech.

Key people at Harbor Ithaka include Carlos J. Arredondo (Founder / Managing Partner), Rafael Alcantara-Lansberg (CIO / Managing Director) and Javier Miñana Alonso (Business Partner).