Team Member Category: Environmental Opportunities

Andrew Bullock

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Andrew Bullock

Andrew Bullock is a Managing Director in the Environmental Opportunities team at Adamantem Capital, and he joined the firm in 2017. Andrew was previously a Partner at Gilbert + Tobin from 2006 to 2017, serving as head of the firm’s corporate advisory team and its market-leading private equity practice. Prior to Gilbert + Tobin, Andrew […]

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Rajiv Viswanathan

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Rajiv Viswanathan

Rajiv Viswanathan is a Managing Director in the Environmental Opportunities team at Adamantem Capital and he joined the firm in 2021. In his previous roles he worked across the private, public and social impact sectors in Sydney, New York and London. From 2016 to 2020, Rajiv was Chief Executive Officer of Indigenous Business Australia (IBA), […]

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Callum Morrison

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Callum is a Director at Adamantem Capital in the Environmental Opportunities team. He joined the firm in 2019 and is responsible for deal origination, execution and managing relationships with Portfolio Companies. Prior to joining Adamantem, Callum was an Engagement Manager at Port Jackson Partners where he spent four years advising clients across Australia, Asia and […]

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Laura Park

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Laura Park

Laura is a Director at Adamantem Capital in the Environment Opportunities Fund. She joined the firm in 2025 and is responsible for deal origination, execution and managing relationships with Portfolio Companies. Prior to joining Adamantem, Laura was a Senior Investment Leader for Partners Group in New York from 2022 to 2024 within the infrastructure and […]

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Samantha Rieger

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Samantha Rieger

Sam is an Associate Director in the Environmental Opportunities team at Adamantem Capital. Sam joined the firm in 2024 and she is responsible for the execution and management of transactions. Prior to Adamantem, she held roles at Highbury Partnership, where she was an Investment Banking Associate and at FTI Consulting where she was a Corporate […]

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Isobel McCalman

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Isobel McCalman

Isobel is an Associate Director in the Environmental Opportunities team at Adamantem Capital, she joined the firm in 2024. Prior to joining Adamantem, Isobel worked as an Investment Banking Associate at Macquarie Capital in their financial services coverage team. Isobel received a Bachelor of Commerce (Liberal Studies) from the University of Sydney.

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Jimmy Huang

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Jimmy Huang

Jimmy is an Associate Director in the Environmental Opportunities team at Adamantem Capital, he joined the firm in 2024. Prior to joining Adamantem, Jimmy worked as a Principal at the Minderoo Foundation, and as a Consultant at Bain & Company. Jimmy received a Bachelor of Economics (Honours) and Bachelor of Laws from the University of […]

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