Co-founder of The Brand X Method™ with wife, Mikki Martin.

• Nearly 40 years of coaching experience
• Co-owner of The Brand X Method™ – The Lab in Ramona, California
• TBXM™ Director of Youth Training
• TBXM™ certification staff Lead Trainer
• Co-founder of original CrossFit Kids* program
• Co-creator of original CrossFit Kids* course, 2008
• CrossFit Kids training staff, 2008-2014
• Director of Youth Training, CrossFit*, 2011-2014
• Named official CrossFit* Coach by CrossFit founder Greg Glassman, 2006
• CrossFit* trainer, levels 1-3, 2003-2014
• CrossFit* Games Southern California Regional Head Judge, 2009-2011
• Creator of CrossFit* Strength Bias Program USAW Club Coach
• USAW Sports Conditioning Coach
• 5th-degree Kenpo karate black belt, earning the title of sifu
• KMNTC-certified Krav Maga instructor
• USA Powerlifting California state record holder
• Collegiate water polo player * Jeff Martin is no longer associated with CrossFit Inc. and CrossFit Kids