Lizzie Cossor.

Manager | Accounts

Specialist area(s): OMBs | Property | Technology

About Lizzie

Lizzie joined PEM in 2022 as a Manager in our Accounts team.

Before joining PEM, Lizzie gained a degree in history from Saint Andrew’s University, before joining a local Cambridge accountancy firm in 2018 and becoming ACA qualified in 2021. She then moved to PEM in 2022, Lizzie gained her CTA qualification in 2025.

Lizzie is responsible for managing a portfolio of clients, preparing and submitting year-end accounts and tax returns. With a strong foundation in tax, she ensures her clients are operating as efficiently as possible. Lizzie enjoys building genuine relationships and engaging with clients as individuals to deliver a tailored and thoughtful service.

Outside of work, Lizzie enjoys reading, building with LEGO, watching cricket (even writing a dissertation on Test Match Special), running, and going to the cinema.