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Single Family OfficePuts its own capital into companiesLAST VERIFIED Aug 2026 · 1 SOURCES

McCullen Capital

Single family office in Boston, United States, founded 1980; focus on climate, healthtech and industrial.

USEFUL FOR Co-investors

Family & background

HEADQUARTERS
Boston, United States
FOUNDED
1980

Investment approach

SECTORS
Climate & EnergyHealthTechIndustrial & Manufacturing
ROUTES
Companies (own capital)

Overview

Founded in 1980, this single family office has its headquarters in Boston, United States. Its sector focus covers climate, healthtech and industrial. It invests directly in companies; 3 people are named on its team.

People

  • Joseph T. McCullen Jr.
    Chairman and Founder · source
  • Eleanor H. McCullen
    Family Member · source
  • Deborah E. White
    Chief Administrative Officer · source

Frequently asked questions

McCullen Capital is a single family office based in Boston, the United States, founded in 1980.

McCullen Capital invests its own capital into companies.

McCullen Capital invests in Climate & Energy, HealthTech and Industrial & Manufacturing.

Key people at McCullen Capital include Joseph T. McCullen Jr. (Chairman and Founder), Eleanor H. McCullen (Family Member) and Deborah E. White (Chief Administrative Officer).