My Story
About Keith E. Lyons & Lyons Den Publishing
Lyons Den Publishing is the independent specialty coffee publishing house founded by Keith E. Lyons. This website is a free knowledge platform featuring a coffee encyclopedia, brewing guides, origin profiles, coffee science articles, and educational tools. It is also the home of The Complete World of Coffee, a 615-page comprehensive specialty coffee reference book available in print and digital editions.
Founder & Author
Keith E. Lyons
Keith E. Lyons is the author, researcher, and publisher behind every word on this platform. A licensed trauma therapist turned specialty coffee writer, Keith brings a unique perspective that blends scientific rigor with genuine passion for the craft. He is also a disabled veteran, and Lyons Den Publishing is a proudly disabled veteran-owned business.
His work draws on years of hands-on experience, conversations with farmers and roasters, and a relentless curiosity about what makes a great cup of coffee. Through Lyons Den Publishing, Keith shares his knowledge through books, a weekly newsletter, a growing library of free brewing tools and calculators, and an editorial blog that covers the latest in coffee science and culture. He is the author of The Complete World of Coffee, a 615-page comprehensive guide to specialty coffee covering origins, roasting science, brewing techniques, water chemistry, and coffee culture.
The platform is built for anyone who wants to deepen their understanding of specialty coffee, from the curious beginner to the seasoned professional. Whether you are a home brewer looking to perfect your morning pour over, a café owner exploring new espresso techniques, or simply someone who loves a great cup of coffee, Keith's resources are tailored to your journey.
Expertise
Coffee Expertise
Coffee Origins & Sourcing
Deep knowledge of growing regions across Ethiopia, Colombia, Brazil, and beyond, from farm to export.
Roasting Science
Understanding of Maillard reactions, development time, and the chemistry behind flavor profile creation.
Brewing Techniques
Mastery of pour over, espresso, French press, AeroPress, and dozens of other brewing methods.
Water Chemistry
How mineral content, TDS, and pH affect extraction and final cup quality, explained accessibly.
Coffee Culture & History
Exploration of coffee traditions from around the world and their cultural significance.
Equipment & Tools
Practical reviews and recommendations for grinders, brewers, and accessories at every budget.
Publishing
Publishing Background
The Complete World of Coffee
A 615-page comprehensive guide to specialty coffee, covering origins, brewing, roasting, and culture. Available in print and digital editions.
Learn moreSpeaking & Media
Speaking Engagements & Media
Podcast Appearances
Available for podcast interviews on specialty coffee, brewing science, and independent publishing.
Workshops
Hands-on brewing workshops for cafes, offices, and coffee enthusiast groups.
Educational Sessions
Custom education sessions for coffee professionals preparing for certification.
Editorial Contributions
Available for written contributions, expert commentary, and feature articles.
Credentials
Credentials & Qualifications
- Licensed trauma therapist, brings scientific rigor and research methodology to coffee writing
- Author of The Complete World of Coffee, a 615-page comprehensive specialty coffee reference
- Coffee Fest 2026 exhibitor, presenting the book to cafe owners and coffee buyers
- Independent publisher, Lyons Den Publishers (Lyons Den Publishing)
- Disabled veteran, proudly running Lyons Den Publishing as a disabled veteran-owned business
- Coffee educator, creator of free brewing tools, calculators, and educational content
- Hands-on experience, years of conversations with farmers, roasters, and baristas worldwide
Trust & Accuracy
Editorial Standards
Every article and encyclopedia entry on Lyons Den Publishing is researched, fact-checked, and sourced. We cite peer-reviewed coffee science and recognized industry authorities so readers can verify claims for themselves.
- Fact-checked against peer-reviewed coffee science research and industry standards (SCA, WCR, CQI, NCA).
- Documented sources and references on every encyclopedia entry and article.
- Regular reviews — each page displays a "Last Reviewed" date.
- Prompt corrections whenever new research or evidence emerges.
- Original author voice preserved; AI-assisted drafts are reviewed and appended, never replacing verified facts.
Publisher
Publisher Information
Lyons Den Publishing
Independent, disabled veteran-owned specialty coffee publishing house
Founded 2025 · San Diego, California
Recognized Industry Authorities We Reference
Page last updated: August 5, 2026
Get in Touch
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