Tuanh is immediate past president of the Asian Australian Lawyers Association. Tuanh is also a Director in PwC Legal's Melbourne office. She specialises in advising Australian and international clients on initial and secondary equity capital raisings (acting as counsel for issuers and underwriters/lead managers), ASX listings, securities regulation (including ASX listing rule and corporate governance matters).

She also has over a decade of experience advising and assisting Australian and off-shore clients on private and public mergers and acquisitions, including public company takeovers, schemes and defences, private equity transactions, joint ventures and corporate restructuring.