
Simpson Grierson advises clients across finance, healthcare, retail, and energy on emerging tech, including wearable devices, digital identity, and social media innovations. The TMT team is led by Karen Ngan, an expert in technology, telecoms, and data protection, with deep experience in launching and scaling new technologies. Jania Baigent focuses on media and cybersecurity disputes, while Ashton Walsh leads the firm’s strong sports law practice.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘All the team we engage with are hugely responsive and professional. Our relationship is a true partnership, and as a not-for-profit, the partnership is respectful of our limitations and provides exceptional support, both in kind and in value.’
- ‘They demonstrate a genuine desire to understand their clients’ business in order to deliver maximum value. Their approach is practical, efficient, and solution-focused, ensuring recommendations can be implemented effectively.’
Key clients
- The a2 Milk Company Limited
- ASB
Work highlights
Advising Health New Zealand Te Whatu Ora, New Zealand’s public health service, in responding to a significant data breach involving the national vaccination database, including obtaining injunctive relief and take down orders preventing further publication or sharing of the breached data.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Practice head
Karen Ngan; Jania Baigent; Ashton Walsh
Other key lawyers
Michelle Dunlop; Richard Watts

