James Spence has the universal respect and approval of auctioneers, dealers, and collectors worldwide with his accurate authentication expertise. A third generation autograph collector , his knowledge and exposure has its roots in over thirty years of hobby experience. Spence is a 1982 graduate from Iona College of New York with a double major in International Business and French. A New Jersey native, he has opined for virtually every major auction house in the country. The Federal Bureau of Investigation and the United States Department of the Treasury (IRS) have depended on Spence as their sports authentication adviser and asked for his assistance during past investigations. Law enforcement and insurance carriers have placed their trust in Spence to assist in their analysis. Mr. Spence has successfully completed certification in Forensic Document Examination. Dealers have also relied on his knowledge, experience and integrity for some of the highest valued, historically significant and rarest signed artifacts in existence. Countless collectors have sought the reassurance that their investments will retain marketability when the time is right to divest of their holdings. It has long been the industry's choice to secure a James Spence Authentication Letter of Authenticity.

Schwartz Sports is a full-service sports memorabilia and marketing company. All Autographs Guaranteed 100% Authentic and come with a Certificate of Authenticity (COA) and tamper proof holograms affixed to the Certificate of Authenticity and the item from Schwartz Sports. www.schwartzsports.com. Schwartz Sports was recently purchased by Dreams Inc owner of Mounted Memories. All Schwartz Sports products will come with a lifetime guarantee of authenticity backed by Mounted Memories.

Upper Deck authenticity has been a central theme to Upper Deck products since the company's inception in 1988. Upper Deck expanded the company's focus on authenticity to include fine autographed sports memorabilia backed by a patented five-step authentication process which guarantees fans are receiving genuine autographs. The heart of the five-step process is the company's policy that an Upper Deck representative must witness each autograph signed. Today Upper Deck dedicates more resources than any other sports collectibles and memorabilia company to ensure the authenticity of its products. www.upperdeck.com

Tri-Star numbered and authentic hologram affixed to all items signed at Tri-Star shows and private signings. The opportunity to go online and verify the authenticity of the signature. Just enter the Tri-Star authentic hologram number on the item into the computer by going to www.tristarauthentic.com and you will instantly see the date and location of when and where the autograph was obtained and more.

Steiner Sports each and every hand-signed collectible that carries a tamper-proof hologram is witnessed by a Steiner Sports representative. Once the collectibles have been autographed, they are cataloged and inventoried. Each hand-signed collectible is examined for quality and signature condition. If the collectible meets the Steiner Sports standard of excellence a tamper-proof Steiner Sports hologram is affixed to the product. www.steinersports.com

Radtke Sports, Inc was established in 1999 to serve sports memorabilia collectors with authentic hand signed memorabilia.  Radtke Sports has become one of the leading autographed memorabilia companies in the industry.  They also have developed a Sports Marketing program that rivals many of the largest Sports Firms in the United States .  They have developed relationships and supply some of the leading autographed sports memorabilia companies. Each collectible from Radtke Sports comes with a certificate of authenticity that tells you when and where the collectible was signed.

GT Sports Marketing Exclusive promoter of today's and yesterday's hottest NFL superstars which includes such stars as Reggie Bush, Darren McFadden, Terrell Owens, Tony Romo, Santonio Holmes, LaDanian Tomlinson, Dwayne Jarrett, Drew Brees, Charles Woodson, Bruce Smith, Alvin Harper, Gale Sayers, Jim Kelly, Marcus Allen, Marshall Faulk, Shannon Sharp, Steve Young, Thurman Thomas, Tim Brown, Troy Aikman, Warren Moon. They specialize in hosting public and private signings for these athletes and provide the hottest sports memorabilia collectibles on the market today. GT Sports Marketing offers a full line of hand-signed memorabilia including baseballs, footballs, basketballs, jerseys, and helmets. Each and every item from GTSM comes with the athletes exclusive Certificate of Authenticity and personal hologram affixed to the item they signed. www.gtsm.net

PSA/DNA years of expertise and knowledge in the trade have established an impeccable reputation for providing professional, unbiased, expert opinions.