About Sarah Koehler
Sarah Koehler co-founded Ready Chapter 1, where she helps writers exchange feedback, improve their craft and connect with publishing professionals. Her author work uses the name Sarah McGuire.
She describes herself as a math teacher and writes fantasy and adventure books for children and teenagers, including The Flight of Swans and Valiant.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Sarah Koehler in the role, so the role may have started earlier or lasted longer.
Ready Chapter 1, Inc. Current
Co-founder & Director
2026 – Present · Lakeland, FL
Ready Chapter 1 gives writers peer critiques, story analytics, classes and publishing opportunities, then helps publishers find stories that have performed well with readers.
Key Colleagues at Startups
The people Sarah Koehler works with at each company, as listed on that company's latest Form D.
Ready Chapter 1, Inc. · Form D, Oct 26, 2026
Stephen Baylis
Director