John Grill

Founder at WORLEY LIMITED

Net worth: 322 M $ as of 2026-05-30

Industrial Services

Consumer Services

Commercial Services

Profile

John Michael Grill is a businessperson who founded Worley Ltd. and who has been at the helm of 6 different companies. Presently, Mr. Grill occupies the position of Chairman for Mindgardens Alliance, Chairman at Worley Ltd. and Chairman at National Precincts Board. Mr. Grill is also on the board of Australian Chamber Orchestra and Loc8.com Pty Ltd. In the past Mr. Grill occupied the position of Chairman for Neuroscience Research Australia, Chief Executive Officer for Wholohan Grill & Partners and Chief Executive Officer for Esso Australia Pty Ltd.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
WORLEY LIMITED 7.05%	2026-03-10	34,567,128 ( 7.05% )	322 M $	2026-05-30

John Grill active positions

Companies	Position	Start
WORLEY LIMITED	Founder	1970-12-31
Australian Chamber Orchestra Australian Chamber Orchestra Movies/EntertainmentConsumer Services Produces live music entertainment	Director/Board Member	-
National Precincts Board	Chairman	-
Loc8.com Pty Ltd. Loc8.com Pty Ltd. Packaged SoftwareTechnology Services Develops field service management software solutions for small businesses	Director/Board Member	-
Mindgardens Alliance	Chairman	-
The Mindgardens Neuroscience Network	Chairman	-

All active positions of John Grill

Former positions of John Grill

Companies	Position	End
Neuroscience Research Australia Neuroscience Research Australia Miscellaneous Commercial ServicesCommercial Services Functions as neuroscience research institute	Chairman	-
Wholohan Grill & Partners	Chief Executive Officer	-
Esso Australia Pty Ltd. Esso Australia Pty Ltd. Oilfield Services/EquipmentIndustrial Services Engages in oil and gas operations	President	-

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Experiences
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Linked companies

Private companies	9
Worley Ltd. Worley Ltd. Engineering & ConstructionIndustrial Services Provides engineering, construction and procurement management services	Industrial Services
Esso Australia Pty Ltd. Esso Australia Pty Ltd. Oilfield Services/EquipmentIndustrial Services Engages in oil and gas operations	Industrial Services
Australian Chamber Orchestra Australian Chamber Orchestra Movies/EntertainmentConsumer Services Produces live music entertainment	Consumer Services
Neuroscience Research Australia Neuroscience Research Australia Miscellaneous Commercial ServicesCommercial Services Functions as neuroscience research institute	Commercial Services
National Precincts Board
Loc8.com Pty Ltd. Loc8.com Pty Ltd. Packaged SoftwareTechnology Services Develops field service management software solutions for small businesses	Technology Services
Wholohan Grill & Partners
The Mindgardens Neuroscience Network
Mindgardens Alliance