John Bull

John Bull is Partner and Head of Private Clients at Blick Rothenberg in London. Dual-qualified in the US and UK, he advises international ultra-high-net-worth and high-net-worth individuals and private clients, with specialisms in cross-border tax, US-UK tax and wealth structuring.

Despite his leadership role he remains heavily client-facing, noting that around 60 per cent of his time is still spent dealing with clients and running client portfolios. His practice emphasises transparency of fees and personalised advice. He was Top Recommended in the 2025 Spear's 500 Accountants & Tax Advisers Index.