Call us Today 1.866.735.3267

QBA Management

Darin Slack

Darin Slack

President / Founder
Darin Slack was an All-American quarterback at the University of Central Florida, and in 1987, he became the first player in school history to pass for over 3,000 yards in a season.

After graduating from UCF, Coach Slack founded National Football Academies and pioneered a new way to serve coaches and athletes through specialized sports training.

Read More

Dub Maddox

Dub Maddox

Director of Product Development
Coach Maddox is the Offensive Coordinator and QB Coach for the nationally ranked Jenks Trojans in Oklahoma and the Camp/Curriculum director for National Football Academies.

Coach Maddox is considered to be one of the leading experts in QB training and offensive scheme tactics in the country.

Read More

JC Boice

JC Boice

Director of Operations
JC Boice is a multiple threat for NFA, and as a Senior Level, C4 Certified Coach, he thrives on developing quarterbacks.

Born into a football family, Boice has played and coached quarterbacks for nearly two decades. With a complimentary background in engineering and design, Coach Boice has emerged as one of NFA’s premier throwing mechanic instructors.

Read More

QBA Coaching Staff

Mansur Ivie

Mansur Ivie

C3 Senior
Following a successful coaching career at the collegiate and high school levels, Mansur Ivie joined NFA in June of 2010 as a Certified Coach before adding Director of Logistics to his full-time responsibilities.

Read More

Casey Donovan

Casey Donovan

C3 Senior
Casey Donovan is the Passing Game Coordinator and Quarterbacks Coach at Arcadia High School in Phoenix, AZ. He also offers private QB training in the Phoenix area.

Read More

Todd Espeland

Todd Espeland

C3 Senior
Espeland is the veteran Quarterbacks Coach at Forest City High School in Iowa, and he served as the Indians’ Co-Head Coach in 2013. As QB Coach, he developed First Team All-District quarterbacks four out of five years.

Read More

Rod Robison

Rod Robison

C3 Senior
Rod Robison is the Owner/Operator of Coach Rod 1st Sport and Scholastic Success Systems in Nevada and Northern California.

Read More

Adam Britt

Adam Britt

C3 Senior
Coach Britt has spent the last 8 years immersing himself in the Quarterback position. Specializing in biomechanically correct throwing mechanics he has also been the QB coach for Archer High School

Read More

Michael Slack

Michael Slack

C3 Senior
Michael is the son of Darin Slack, the founder of NFA, and has been helping coach quarterbacks for ten years. He is an Exercise Science major and incorporates his knowledge to assist the development of quarterbacks. He is also a Senior Certified quarterback coach with NFA.
Tyrone Crabb

Tyrone Crabb

C2 Teaching
His desire for QB development began with the late Joe Krivak, former Maryland Head Football Coach. Coach Crabb worked with Coach Krivak for over 4 years. Coach Crabb was then introduced to Dub Maddox and Darin Slack and he has continued his professional development under these great men.

Read More

Chad Case

Chad Case

C2 Teaching
Chad Case is the Offensive Coordinator and QB Coach at Lincoln High School (Lincoln, NE). Chad is also a Certified Nutritionist; Certified Children’s Nutritionist, and is CEO of Max Muscle of Nebraska.

Read More

James Martinez

James Martinez

C2 Teaching
Coach Martinez has been coaching with NFA for 8 years and has been coaching the game of football for over 20 years. James has trained many student athletes at camp and is one of the only NFA coaches in the northeast region, running regional trainings as well as small pod trainings and private trainings.

Read More

Doug Greenwood

Doug Greenwood

C2 Teaching
Coach Doug Greenwood began coaching in 1994 at Anna-Jonesboro High School in Southern Illinois. Over the course of 19 years at AJ, Coach Greenwood managed and coached the Jr. High program, was the Head Freshman Coach, Offensive Coordinator, Varsity Defensive Coordinator, and has coached all positions on both sides of the ball.

Read More

Jonny Ulibarri

Jonny Ulibarri

C2 Teaching
Coach Ulibarri is entering his 11th year coaching HS Football. In his 1st season at Warrenton HS working with the QB’s he worked with an inexperienced group of QB’s. In the first 2 seasons his starter went on to break all of Warrenton’s passing records and a college scholarship.

Read More

Boyd Boshears

Boyd Boshears

C2 Teaching
Coach Boshears graduated from the University of Arkansas where he played football for the Razorbacks. He spent several years coaching high school football in Arkansas and has always

Read More