OUR EXPERTS

At SMA our sports memorabilia autograph authentication experts have over 100 years of experience at your service.

Jason King

SMA Founder & Authentication Authority

Jason King is a distinguished figure in the realm of sports memorabilia authentication, boasting over two decades of expertise in the field. With a keen eye for detail and an unwavering commitment to integrity, King has become a trusted name among collectors and enthusiasts alike. His journey in the industry began as a passionate collector, cultivating a deep understanding of the nuances that set genuine autographs apart from counterfeits. This hands-on experience laid the foundation for Kng’s meticulous approach to authentication.

As the founder of SMA, Jason has personally examined and verified a vast array of sports memorabilia, ranging from iconic baseballs signed by legendary players to historic jerseys worn in championship games. His dedication to excellence is exemplified by his involvement in high-profile authentication cases, where his expertise has been sought to verify priceless items tied to sports history. Beyond his role as an authentication expert, Jason King is also committed to educating the community about the importance of reliable certification, contributing articles and participating in seminars to empower both buyers and sellers in the sports memorabilia market.

Steve Walters
Renowned Historian and Authentication Specialist

Steve Walters brings a unique blend of historical insight and authentication expertise to SMA. With a background in sports history and an extensive collection of his own, Walters founded LegacyAuthentics to bridge the gap between preserving sports history and ensuring the authenticity of collectibles. His approach is deeply rooted in a profound appreciation for the stories behind each piece, making him a sought-after authority for historically significant items.

As both a historian and authentication specialist, Steve has authenticated items ranging from vintage baseball cards to equipment used in iconic sporting events. His meticulous research extends beyond signatures, delving into the historical context of each piece to provide collectors with a comprehensive understanding of their memorabilia. Walters commitment to preserving sports history is evident not only in his authentication work but also in his advocacy for the ethical collection and conservation of sports memorabilia, making him a respected figure in the intersection of sports, history, and authentication.

Spencer James

Authentication & Technology Expert

Spencer James is a trailblazer in the sports memorabilia authentication landscape, combining his passion for sports history with cutting-edge technology. With a background in computer science and a deep love for sports, Spencer founded TechAuthentications, a company at the forefront of incorporating innovative security features into the authentication process. His approach goes beyond traditional methods and advanced holographic imaging to create foolproof authentication solutions.

At TechAuthentications, Spencer has led the development of an unprecedented tamper-resistant holographic process. This ensures unprecedented transparency and security, giving collectors peace of mind when acquiring certified memorabilia. Spencer’s commitment to pushing the boundaries of authentication technology has earned him recognition in the industry, and his work continues to redefine the standards for reliability and trust in sports memorabilia certification.