Keziah Mastin

Senior Manager

Areas of expertise

Experience

Keziah specialises in environmental taxes. Her previous experience lies in tax disputes and she also has both contentious and policy advisory experience whilst at HMRC.

Article

Tax update July 2026

The latest tax update and VAT round up for the month.

Insight Business tax Tax

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Article

The use and conundrum of ESG performance conditions in executive remuneration

As ESG targets become more prevalent in executive incentive plans, companies face growing challenges around measurement, timing and accountability, but does this support better outcomes?

Insight ESG Employee benefits

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