Mathew B. Sims is the author of A Household Gospel: Fulfilling the Great Commission in Our Homes and a contributor in Make, Mature, Multiply (GCD Books). He completed over forty hours of seminary work at Geneva Reformed Seminary. He also works as the managing editor at Gospel-Centered Discipleship and the assistant editor at CBMW Manual. He regularly writes for a variety of publications. Mathew offers freelance editing and book formatting.