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Single Family OfficeNo direct investingLAST VERIFIED Oct 2026 · 2 SOURCES

DR Capital

Perth private family office of Denby Roberts, daughter of Multiplex founder John Roberts; leads her private investment group since the family sold out of Multiplex in 2007.

Family & background

FAMILY
Roberts
WEALTH ORIGIN
Multiplex construction group, founded by John Roberts; family sold out in 2007
HEADQUARTERS
Perth, Australia
OUTSIDE CAPITAL
No — own capital only

Investment approach

Overview

DR Capital is the private family office of Perth investor Denby Roberts, one of three children of the late John Roberts, founder of construction group Multiplex. Since the Roberts family sold out of Multiplex in 2007 she has led a private investment group through DR Capital. Its chief executive is Ben Bartholomaeus, a former chief operating officer of Wyllie Group and corporate lawyer.

People

  • Denby Roberts
    Director · source
  • Ben Bartholomaeus
    Chief Executive · source

Classification

Single Family Office. Manages one family's own capital, with no outside investors. The family bears every loss. How family capital is classified →

FAQ

DR Capital is a single family office based in Perth, Australia.

DR Capital invests on behalf of the Roberts family (Multiplex construction group, founded by John Roberts; family sold out in 2007).

DR Capital does not publicly state whether it invests directly or through funds.

DR Capital invests in Real Estate & PropTech.

Key people at DR Capital include Denby Roberts (Director) and Ben Bartholomaeus (Chief Executive).

No. DR Capital invests its own capital and does not raise money from outside investors.