I write and edit documentation and other copy for finance, business and academic clients.

Bridging the gap between finance and language, with 30 years of experience at leading banks.

Risk, regulatory, governance, strategy, models, blogs, articles, policies, procedures, manuals, audit, marketing, project, training, educational, web, books, journals, research.

I aim to write and edit in clear business English, and always deliver to the same high standards.

I am a visiting lecturer at City, University of London and do customised training and mentoring in business writing.

Versatile. Meticulous. Expert.


High-quality, transparent, sustainable documents, customised to your needs and written in clear professional English


Online and hard-copy editing and proofreading, maximising impact with flawless accuracy


City, University of London Writing for Business shortcourses, customised training in clear business English

For a free consultation on what Prism-Clarity can do to help you, contact:

[email protected]
+44 (0)1763 248 201

For editing jobs, please include a sample if you have one. This helps me to assess the complexity of the job and give you a realistic quote.

All prices depend on the type of job, complexity and turnaround time. I quote by the day, hour, or thousand words depending on the job.

Writing & Editing

Web Content, Strategy, Risk, Regulatory, Governance, Disclosure, Board, Policies & Procedures, Technical, Audit, Project, Training, Promotional


City University of London, Customised Training for Educational Bodies, Corporates, Individuals, Clear Business English in Financial Services


Prism-Clarity is run by Howard Walwyn, an experienced professional with advanced skills in writing and editing: his banking career included spells at the Bank of England and J.P. Morgan


Prism-Clarity publishes regular Blogs on topics across and beyond the financial sector: sign up below to be included on our newsletter

Subscribe to our newsletter

We promise never to spam you or pass on your details to a third party.
You can unsubscribe at any time by clicking the link in our newsletter.