Engage Success

Kelli is the Founder, CEO, & Chief Player Agent for KMM. She is widely recognized as one of the most influential women in sports business. She has represented more professional athletes than any woman in the industry, having served as agent/contract adviser to players in every NFL draft since 2006 as well as numerous players in the MLB draft. In 2010, she made history as the first woman to represent a first round pick in the NFL Draft. As her reputation for outstanding work continues to grow and inspire countless others, she has further expanded the reach of KMM Sports to other athletes and celebrities. Visit kellimasters.com to learn more.

Dale serves as the Chief Executive of Operations & is a Player Agent for KMM Sports. After a baseball career cut short due to injury he began a career in financial services until he was tapped in 2014 to join the KMM team. His primary role is to recruit, guide, and develop our athletes through the process of being an amateur seeking to sign a professional contract and aiding in that transition to being a successful one. Through his leadership the organization has seen a significant increase in the quality and reach of the mission of KMM Sports to help our players engage success in all areas of life.

JT serves as General Counsel and Player Agent at KMM Sports, and has been an NFLPA Certified Agent since 2021. As a licensed attorney and recipient of Oklahoma’s prestigious NextGen Under 30 Award, JT is a true standout in the sports representation field. His journey began as the top-ranked returning player in Junior College in 2015, which was the kindling for his passion of representing athletes. With a merit scholarship from Oklahoma City University School of Law, JT honed his legal skills and quickly made a name for himself. He now shares his industry expertise by speaking and moderating panels at renowned law schools and universities nationwide while continuing to represent his clients at the highest level. JT’s mission is to inspire everyone he encounters to pursue their life’s purpose.

Stefphon Jefferson is an NFLPA Certified Player Agent. He is a believer, husband to Katie, father of two beautiful kids, author, entrepreneur, former professional football player and former client of KMM Sports. Through the the impact of Kelli, Stefphon has lived a life in pursuit of helping people steward their gifts and purpose so that they leave a legacy and impact on the world.

Andrea “Adriane” Donova is the Director of Client Services and Player Agent for KMM Sports, and has an extensive background in Commercial Broadcasting, Marketing, and Education. Adriane earned a Masters degree in Sports Management from Georgetown University, and has supplemented her education with coursework in football scouting, athlete marketing, branding, and NIL. She first came to KMM Sports in 2019 as a Volunteer at the KMM Cares Youth Camp, interned with Kelli the following year, then joined the KMM family as Director of Client Services in 2021. Adriane has built relationships with brands, coaches, scouts and essential personnel in football since moving to the DFW area and entering the sports industry. She has a true philanthropic nature, which is why she has been a volunteer with the Saint Vincent de Paul Society since 2018, to help others in need. Her grit, discipleship, and loyalty is part of what makes her unique.

Cobb is a Player Agent for KMM. He earned a bachelor’s degree in Entrepreneurship and Venture Management from the University of Oklahoma and a master’s degree in Biblical Exposition from Liberty University. He has previous experience representing athletes and negotiating contracts on the behalf of athletes in the NIL (Name, Image, and Likeness) sector. He also has experience educating others on holistic health and wellness. Throughout his life, Cobb has been actively involved in organizations that support and benefit people with special needs. Cobb resides in Orange County, California. He is passionate about fitness and nutrition and enjoys surfing and fishing in his free time.

Sydney is the Executive Assistant of Marketing, Operations and Legal Affairs for KMM. As a former NCAA softball athlete and Vanderbilt Law graduate, Sydney brings to KMM proven experience in building organizations, operational excellence, precision execution, and an entrepreneurial spirit. She is an attorney based in Sarasota, Florida, and is passionate to help KMM clients reach their fullest potential throughout their careers and beyond.