Kate Vidgen

Director/Board Member at SANTOS LIMITED

Net worth: 160 677 $ as of 2026-06-29

Energy Minerals

Finance

Transportation

Profile

Kate Vidgen is Executive Director at Macquarie Corporate Holdings Pty Ltd., Non-Executive Director at Aurizon Network Pty Ltd., Independent Non-Executive Director at Santos Ltd. starting 2026, Independent Non-Executive Director at Macquarie Technology Group Ltd., Member of the Australian Institute of Company Directors, holds a position at Clean Energy Regulator since 2021, and is involved with UK Green Community Lending Ltd. Former roles include Founding Chairman at Santos WA Energy Holdings Pty Ltd. from 2015 to 2018, Independent Non-Executive Director at Aurizon Holdings Ltd. from 2016 to 2023, and Executive Director at Macquarie Asset Management Pty Ltd.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SANTOS LIMITED 0%	2026-06-16	32,167 ( 0% )	160 677 $	2026-06-29

Kate Vidgen active positions

Companies	Position	Start
SANTOS LIMITED	Director/Board Member	2026-06-16
MACQUARIE TECHNOLOGY GROUP LIMITED	Director/Board Member	-
Macquarie Capital Group Pty Ltd. Macquarie Capital Group Pty Ltd. Investment ManagersFinance Manages and advises infrastructure businesses	Director/Board Member	-
Aurizon Network Pty Ltd. Aurizon Network Pty Ltd. RailroadsTransportation Provides, maintenance and manages rail network and associated rail infrastructure	Director/Board Member	-
Australian Institute of Co. Directors Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills	Corporate Officer/Principal	-

All active positions of Kate Vidgen

Former positions of Kate Vidgen

Companies	Position	End
AURIZON HOLDINGS LIMITED	Director/Board Member	2023-05-30
Santos WA Energy Holdings Pty Ltd. Santos WA Energy Holdings Pty Ltd. Oil & Gas ProductionEnergy Minerals Engages in the acquisition, exploration, field development and production of crude oil, condensates and natural gas	Chairman	2018-10-31
Macquarie Asset Management Pty Ltd. Macquarie Asset Management Pty Ltd. Financial ConglomeratesFinance Provides investment and asset management services	Director/Board Member	-

See the detail of Kate Vidgen's experience

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Kate Vidgen's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	8
Santos Ltd. Santos Ltd. Oil & Gas ProductionEnergy Minerals Engages in the production of oil and natural gas liquids	Energy Minerals
Macquarie Technology Group Ltd. Macquarie Technology Group Ltd. Specialty TelecommunicationsCommunications Provides telecommunication services	Communications
Australian Institute of Co. Directors Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills	Commercial Services
Santos WA Energy Holdings Pty Ltd. Santos WA Energy Holdings Pty Ltd. Oil & Gas ProductionEnergy Minerals Engages in the acquisition, exploration, field development and production of crude oil, condensates and natural gas	Energy Minerals
Macquarie Capital Group Pty Ltd. Macquarie Capital Group Pty Ltd. Investment ManagersFinance Manages and advises infrastructure businesses	Finance
Aurizon Holdings Ltd. Aurizon Holdings Ltd. RailroadsTransportation Provides rail freight haulage services	Transportation
Macquarie Asset Management Pty Ltd. Macquarie Asset Management Pty Ltd. Financial ConglomeratesFinance Provides investment and asset management services	Finance
Aurizon Network Pty Ltd. Aurizon Network Pty Ltd. RailroadsTransportation Provides, maintenance and manages rail network and associated rail infrastructure	Transportation