Adam Wosnitzka and Kelly Derham Nester

Simpkins Edwards strengthens leadership with two Director promotions

Sue Cade
Authored by Sue Cade
Posted Monday, March 16th, 2026

Accountancy firm Simpkins Edwards has announced two significant promotions within its Exeter and Holsworthy teams.

Exeter-based healthcare specialist Kelly Derham Nester has been promoted from Senior Manager to Director. She joined Simpkins Edwards in 2024 with a strong track record in the healthcare sector, having worked within it since the start of her accounting career in 2012.

Kelly works closely with medical practice teams on internal finance matters and supports GP partners with personal tax and NHS pension matters.

Also promoted from Senior Manager to Director is Adam Wosnitzka, based in the firm’s Holsworthy office. Adam joined the North West Devon team in 2018 as a Chartered Certified Accountant and has since achieved Chartered Tax Adviser status.

He supports a wide range of individuals and businesses across multiple sectors with both compliance and advisory needs.

Simpkins Edwards Managing Partner, Mark Simic, said: ““We’re delighted to recognise Kelly and Adam’s hard work and dedication. They both have a genuine passion for supporting clients, and their leadership will help drive our continued growth.”

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