Our Team
Meet DeRahn T. Johnson.
Founder of Maven Precision Nutrition, Nutrition Specialist, health coach, and published author, DeRahn Johnson combines science, technology, and personalized nutrition to help clients understand their bodies and build practical strategies for lasting change.
ABOUT DERAHN
A Different Perspective.
A Healthier You.
DeRahn Johnson is a San Diego-based Nutrition Specialist, health coach, published author, and owner of Maven Precision Nutrition.
Before entering health and wellness, he spent 13 years as a software engineer, where data analysis, scientific principles, accurate measurement, research, and problem-solving were central to his work.
After leaving engineering, he moved through personal training, gym management, corrective exercise, group fitness, and nutrition—ultimately recognizing that nutrition was the common challenge clients needed help understanding and managing.
Engineering Precision.
Human-Centered Nutrition.
Maven brings together measurable data, metabolism testing, practical nutrition planning, and individualized support.
THE JOURNEY
An Experienced Path Built on Curiosity, Data, and a Deeper Purpose.
Software Engineering
13
13 years developing a deep appreciation for data, systems, research, measurement, and problem-solving.
Fitness & Human Performance
25
25 years in the industry; personal training, gym management, corrective exercise, group fitness, and thousands of hours of direct client experience.
Nutrition
15
15 years as a practicing nutritionist; continuous study, growth, and improvement
Maven Precision Nutrition
05
5 years into a practice built to combine science, technology, metabolic data, and personalized nutrition planning.
EXPERIENCE & CREDENTIALS
Expertise. Experience. A Higher Standard.
Fitness Nutrition Specialist
National Academy of Sports Medicine
Nutrition Specialist
American Association of Sports Dietitians & Nutritionists
Corrective Exercise Specialist
National Academy of Sports Medicine
13 Years
Software engineering experience
10,000+ Hours
In-the-field training & consulting
Published Author
Nutrition and wellness education
Lectures & Seminars
Education and speaking engagements
THE BOOK
The Maven Method
Your Trusted Resource.
A Guided Tour Of Your Body.
The Maven Method simplifies the science of weight management and provides simple, practical tools to lose weight, maintain muscle, and feel awesome!
BEYOND THE PRACTICE
Inspiring Healthier, More Vibrant Lives.
DeRahn’s work has included lectures, seminars, private coaching, fitness organizations, community education, and collaborations with organizations including Jazzercise, Orangetheory Fitness, Boy Scouts of America, Rancho La Puerta, and the San Diego Public Library System.
LET'S TAKE THE NEXT STEP
Ready to Work Together?
Discover how personalized nutrition can help you build a clearer, more practical strategy around your metabolism, goals, and lifestyle.