Who Is Simon Holmes à Court?
Simon Holmes à Court is a prominent Australian entrepreneur, climate advocate, and senior advisor in the renewable energy sector. Born in 1972, Simon Holmes is the son of the late Robert Holmes à Court, Australia’s first billionaire, and businesswoman Janet Holmes à Court.
Simon’s career encompasses roles in technology and energy sectors, including his involvement in Australia’s first community-owned wind farm, Hepburn Wind, near Daylesford in Central Victoria.
Educated at the University of Melbourne, he combines technical expertise (with degrees in engineering and computer science) with a passion for sustainable innovation.
As a key figure in Australia’s energy transition, Simon co-founded the Smart Energy Council and serves as a senior advisor to the Australian Energy Transition Hub. His work focuses on accelerating the shift to renewables, blending pragmatism with environmental stewardship.
Beyond boardrooms, he’s a vocal advocate for climate action, often bridging policy and grassroots movements.
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Simon Holmes à Court’s Married Life With His Wife Katrina Holmes à Court
Prominent Australian entrepreneur Simon Holmes à Court got married to his wife Katrina von Möller now Katrina Holmes à Court in the year 1997. Simon Holmes and his partner Katrina have been married for 3 almost decades now. The couple has a blissful married life and has shared interests in environmental sustainability and community initiatives.
Simon Holmes à Court and his wife Katrina Holmes à Court established the “Trimtab” foundation, inspired by the philosophy of engineer and philosopher Richard Buckminster Fuller, reflecting their commitment to effecting positive change.
The powerful couple is occasionally seen at public events supporting environmental causes, embodying a quiet yet powerful alliance.
How Many Children Do They Have?
With over 3 decades of being married Simon Holmes à Court with his wife Katrina Holmes à Court are proud parents of four children. The family resides on a 36-hectare off-grid farm in Daylesford, Victoria, embodying their dedication to sustainable living practices.
While the names of Simon Holmes and Katrina Holmes’s children and ages are not publicly disclosed, it’s known that the couple prioritizes instilling values of environmental responsibility and social equity in their upbringing.
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How Much Is Simon Holmes à Court’s Net Worth in 2025?
As of 2025, Simon Holmes à Court’s net worth is estimated to exceed $50 million, derived from his renewable energy investments, advisory roles, and inheritance. By 2025, projections suggest this could grow significantly, driven by Australia’s accelerating clean energy boom.
Key factors influencing his wealth include:
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Leadership in Renewable Ventures: Equity in emerging clean tech startups and solar/wind projects.
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Strategic Advisory Roles: Lucrative consulting for governments and corporations navigating energy transitions.
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Market Trends: Global renewable energy investments, expected to surpass $1.7 trillion annually by 2025, position Simon’s portfolio for growth.
While precise figures remain speculative, Simon and his wife Katrina Holmes à Court’s influence in shaping Australia’s energy future.
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