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Leading Indonesian law firm Hiswara Bunjamin & Tandjung has promoted Paskalia Deviani and Astri Widita Kusumowidagdo as partners, reflecting the continued growth of the firm’s market-leading practices. The promotions take effect 1 May 2026.
Astri is a corporate lawyer specialising in M&A and the real estate sector, while Paskalia is a projects, energy and infrastructure lawyer.
“Our new partners embody the firm's dual commitment to investing in outstanding Indonesian talent and supporting our clients on their most complex and significant matters,” said managing partner Tjahjadi Bunjamin.
“Paskalia and Astri have consistently demonstrated strong technical skills, commercial insight and leadership, and we are delighted to welcome them to the partnership."
These promotions further strengthen Hiswara Bunjamin & Tandjung's partner bench and underline the firm’s commitment to developing Indonesia’s next generation of legal leaders.
Our new partners
Astri Widita Kusumowidagdo, Partner, Hiswara Bunjamin & Tandjung
Astri advises international and Indonesian clients on public and private mergers and acquisitions, joint ventures, and corporate and regulatory matters across industry sectors. She often acts on complex, cross-border transactions and has a particular strength in Indonesian real estate, where she handles digital infrastructure projects and other investments. Astri holds a law degree from the University of Indonesia and is admitted to practise in Indonesia. She is fluent in English and Indonesian.
Paskalia Deviani, Partner, Hiswara Bunjamin & Tandjung
Paskalia advises on M&A transactions and project developments in the energy, natural resources and infrastructure sectors. She has extensive knowledge in critical minerals, upstream and downstream oil and gas, renewable energy, and toll roads, and has assisted domestic and multinational clients on major projects and transactions. Recognised by IFLR1000 as a Rising Star for both M&A and project development, Paskalia holds a law degree from University of Indonesia, is a Peradi-qualified advocate, and is fluent in both English and Indonesian.
Media contact(s)
For further information on this article please contact
Richard Pedler
Business Development Consultant
Jakarta
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