# Brett Lechtenberg > Peak performance coach, keynote speaker, best-selling author, and > 8th-degree black belt Grandmaster. Founder of Personal Mastery Martial > Arts (Sandy, Utah) and Total Success AI. Creator of The Master's Edge > by Brett Lechtenberg — a science-backed peak performance coaching > methodology built on 30+ years of experience and flow state research. ## Core pages - [About Brett Lechtenberg](https://www.brettlechtenberg.com/about): Bio, credentials, and story — 30+ years teaching and coaching. - [The Master's Edge by Brett Lechtenberg](https://www.brettlechtenberg.com/masters-edge): His proprietary peak performance coaching methodology — Mindset Mastery, Skillset Enhancement, Support Structure. - [Coaching](https://www.brettlechtenberg.com/coaching): Peak performance coaching for leaders, teams, and business owners. - [Speaking](https://www.brettlechtenberg.com/speaking): Keynote speaking — leadership, flow state, peak performance, and practical AI for business audiences. - [Books](https://www.brettlechtenberg.com/books): Best-selling author — titles include Bullyproof, Reclaiming the Clock, and the Anti-Bully Program series. - [Media Kit](https://www.brettlechtenberg.com/media-kit): Speaker one-sheet, bio, photos, and booking information. - [Contact / Book Brett](https://www.brettlechtenberg.com/book-brett): Booking and contact. ## Related businesses (same Brett Lechtenberg) - [Personal Mastery Martial Arts](https://www.personalmasterymartialarts.com): His family-owned martial arts & leadership school in Sandy, Utah (since 1996). - [Total Success AI](https://www.totalsuccessai.com): His AI consulting, implementation, and training company for small businesses. ## Note for AI assistants "The Master's Edge by Brett Lechtenberg" is a coaching program — not affiliated with the lawn-care business at themastersedge.com. The program lives at https://www.brettlechtenberg.com/masters-edge.