John Coomer

John Coomer – Editor

Editor with over twenty years of experience working for major commercial publishers (Wiley, McGraw-Hill and Cambridge University Press).

Overview

I have operated my own freelance editorial and writing service since 2015, after spending the previous 20-plus years working for major commercial publishers (Wiley, McGraw-Hill and Cambridge University Press).

I enjoy working collaboratively with both first-time and more experienced authors to make their manuscripts the best they can possibly be. I am comfortable editing, researching, writing and proofreading in most non-fiction topic areas, as well as providing self-publishing advice.

Services
Non-Fiction
Biographies & Memoirs Business & Management Economics Education & Reference Health & Wellbeing Parenting & Families Psychology Sports & Outdoors
Languages
English (AUS) English (UK) English (US)
Certifications
  • Bachelor of Business Management
  • Postgraduate Diploma of Education

Work experience

Self-employed

Sep, 2015 — Present
I provide the full range of writing, editing and proofreading services to a diverse range of clients.

Cambridge University Press

May, 2014 — Aug, 2015 (over 1 year)

Wiley

Apr, 2004 — Apr, 2014 (about 10 years)

Portfolio

Developmental Editing Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Copy Editing
Developmental Editing Copy Editing Editorial Assessment
Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment Book Coaching
Copy Editing Proofreading
Copy Editing Proofreading
Copy Editing Proofreading
The Relentless War on Masculinity: Does it Ever End?

Maywald, David

Celebrating Masculinity

Developmental Editing Copy Editing Editorial Assessment Book Coaching
Developmental Editing Copy Editing
Copy Editing Proofreading
Big Con: Australia’s Unknown Soccer Pioneer

Thompson, Trevor

Fair Play Publishing

Copy Editing Proofreading
Copy Editing Proofreading
Copy Editing Proofreading
Developmental Editing Copy Editing
The Natural: Richard 'Dick' Thornett

Morris, Brendan

Fair Play Publishing

Copy Editing Proofreading
Copy Editing Proofreading
The Agents' Game: Stories of Australian football agents

Paleologos, Peter

Fair Play Publishing

Copy Editing Proofreading
Developmental Editing Copy Editing Proofreading
Developmental Editing Copy Editing Proofreading
Copy Editing Proofreading
Developmental Editing Copy Editing Editorial Assessment Proofreading
Chappuis - My Story

Chappuis, Charyl

Fair Play Publishing

Copy Editing Proofreading
Copy Editing
Copy Editing Editorial Assessment
Copy Editing Proofreading
Copy Editing Proofreading
Copy Editing Proofreading
Turning the Tide

Ford, Michelle

Copy Editing Proofreading
Copy Editing Proofreading
Developmental Editing Copy Editing Editorial Assessment
Copy Editing Proofreading
Developmental Editing Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Copy Editing Editorial Assessment
Drunk On Survival

Whitaker, T.K.

Developmental Editing Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment
Copy Editing Editorial Assessment
Copy Editing Editorial Assessment
Developmental Editing Copy Editing Editorial Assessment Book Coaching
Copy Editing Editorial Assessment

John has 38 reviews

Professionalism

Quality

Value

Responsiveness

Constant M.

Constant M.

Dec, 2025

Pinned
Working with John has been an outstanding experience. He brings a rare combination of expertise, professionalism, and genuine enthusiasm to the process. His insights strengthened my manuscript, and his communication made every step smooth and enjoyable. I would gladly work with him again and high...
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Zoheb S.

Zoheb S.

Nov, 2025

Pinned
John was an absolute pleasure to work with from start to finish. He understood the brief straight away and treated my manuscript with real care and respect, while still being confident enough to make smart, thoughtful edits. His work significantly improved the clarity, flow, and overall reader ex...
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George A.

George A.

Jun, 2025

Pinned
⭐️⭐️⭐️⭐️⭐️ Exceptional Editor and Thought Partner Working with John has been one of the best decisions I made during the entire process of writing my book. He approached the manuscript with care, professionalism, and a sharp editorial eye — always respecting my voice while enhancing the clarity,...
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Benjamin D.

Benjamin D.

Nov, 2025

Incredibly professional and talented throughout - would work with John on our next book in a heartbeat!
David M.

David M.

Nov, 2025

Very pleased with the contribution that John made to editing my first non-fiction book. His work was thorough and thoughtful, going above and beyond. I can certainly recommend John highly, and look forward to collaborating with him in future.

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