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AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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NewsAluminaAlpha HPA gains visionary insight: Appoints Marghanita Johnson as an independent, non-executive director
15 JANUARY 2024AlCircle.com

Alpha HPA gains visionary insight: Appoints Marghanita Johnson as an independent, non-executive director

Edited by : Mayurakshi Ganguly
3 min read
Alpha HPA gains visionary insight: Appoints Marghanita Johnson as an independent, non-executive director

In a commendable move toward bolstering its leadership, the board of Alpha HPA Limited proudly announces the addition of Marghanita Johnson to its esteemed cadre as an independent, non-executive director. This strategic move bears profound significance within the realms of the aluminium industry, an arena where Marghanita has etched her legacy with indelible expertise.

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Alpha HPA gains visionary insight: Appoints Marghanita Johnson as an Independent, Non-Executive Director

A luminary with a profound educational foundation, Marghanita holds Environmental Engineering and Chemistry degrees from the esteemed University of Western Australia. Her prowess extends beyond corporate realms, as evidenced by her current chairmanship of the Australian Industry Greenhouse Network and directorship in the Energy Users Association of Australia.

The career graph of Marghanita Johnson

Marghanita's ascendancy to the role comes on the heels of her illustrious tenure as the CEO of the Australian Aluminium Council since 2019. Her formidable career spans over 25 years, deeply woven into the fabric of the Australian mining and manufacturing sectors, particularly emphasising the aluminium domain. Her journey is punctuated with pivotal roles, including spearheading government engagement and advocacy for Rio Tinto's Pacific Aluminium assets and contributing substantially to climate and sustainability endeavours within the conglomerate.

Moreover, she has previously graced the boards of the New Zealand Aluminium Smelter and the Tomago Aluminium Company, showcasing a breadth of experience that resonates with the pulse of the industry.

Individual company history and their presence in the aluminium value chain

Alpha HPA Limited, a stalwart in the aluminium sector, recognises the imperative of adept leadership in navigating the intricacies of this dynamic industry. The appointment of Marghanita Johnson underscores a commitment to harnessing profound industry knowledge, a quality indispensable in steering the ship towards new horizons.

Tomago Aluminium, a significant player in the aluminium landscape, has witnessed Marghanita's sagacious guidance, further illuminating her profound influence across diverse facets of the industry. As the date of her appointment, January 15, 2024, dawns, the industry anticipates a renewed vigour in Alpha HPA Limited's trajectory under her sagacious stewardship.

In the grand tapestry of the aluminium industry, Marghanita Johnson emerges not only as a director but as a beacon of insightful leadership. As we witness this paradigm shift, the appointment reflects how strong leadership often is bereft of gender biases and what role adept guidance plays in navigating the nuances of an industry that stands as an epitome of innovation and resilience. 

If you wish to learn more about the intricacies of the aluminium value chain, directly from the industry experts, please go through AL Circle's e-Magazine, LeaderSpeak 2023. Also, keep an eye out for the latest 2024 version of LeaderSpeak. Then again, if you want a detailed perspective of the aluminium sector, please have a look at AL Circle's special report, Global Aluminium Industry - Key Trends to 2030. 

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