Bradley Calleja, MBA, ISA, ASA



Bradley Calleja
ISA member since Apr 15, 2021

Address #1

Youngstown, OH 44502 map

Address #2

State College, PA 16801 map

Address #3

Columbus, OH 43210 map

Address #4

New York, NY 10001 map

Address #5

Pittsburgh, PA 15222 map

Address #6

Cleveland, OH 44139 map

Address #7

Philadelphia, PA 19085 map

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Estate • Insurance • Investment Planning • Private Sale • Collection Management • Charitable Donations • Desktop & Virtual Appraisals


Bradley offers top-tier appraisal services spanning diverse domains such as art, luxury items, sports memorabilia, and wine. His extensive portfolio boasts engagements with a broad spectrum of clients, ranging from evaluating iconic pieces like Andy Warhol and Pablo Picasso paintings to assessing sports legends' memorabilia, such as game-worn and game-used equipment from stars like Tom Brady, Michael Jordan, Tiger Woods, and Wayne Gretzky. 


Backed by prestigious certifications and rigorous training from esteemed institutions like the Wine & Spirit Education Trust and the Gemological Institute of America, Bradley is a reliable guide for clients seeking appraisal and brokerage assistance for their wine, jewelry, and watch collections.

Having adeptly handled some of the world's most coveted luxury wearables from brands like Rolex, Audemars Piguet, Patek Philippe, Omega, and Birkin, Bradley offers clients peace of mind through his expertise.

As a distinguished member of The Golf Heritage Society, Bradley stands out as one of the few appraisers specializing in valuing golf collectibles. His proficiency extends to providing valuation opinions and facilitating private transactions for exclusive golf items, including match-worn Tiger Woods shirts and historic match-used clubs, as well as various pieces of golf art.

Renowned as one of the foremost comic book experts globally, Bradley assures collectors of accurate valuations for Golden, Silver, and Bronze Age comics. Employing industry-leading third-party sources for comprehensive pricing data, Bradley ensures meticulous analysis, catering to collectors of Superman, Spider-Man, Batman, and other superheroes.

In the realm of firearms, Bradley's expertise shines in valuing custom-made and historically significant pieces, such as muzzleloaders crafted by Marvin Wotring for the West Virginia Mountaineers' mascots. His contributions have garnered recognition in prominent publications like American Military News and the Military Times.

Going beyond standard offerings, Bradley extends bespoke services to high-net-worth and institutional clients, providing private sale brokerage and personal asset audits. With a track record of assisting estates managing collections exceeding $50 million, Bradley not only brings expert evaluation but also ensures clients have access to a trusted network of legal and tax resources for proper collection management.


Bradley's expertise has been featured by various media outlets including Business Insider, NBC Sports, and USA Today. 

All appraisal reports are prepared in compliance with the standards set forth by the Uniform Standards of Professional Appraisal Practice (USPAP) and the International Society of Appraisers (ISA). All donation appraisals meet the relevant requirements of Internal Revenue Regulation §1.170A-13 (c)3 and the requirements of IRS Revenue Procedures 66-49 and Publications 526 and 561.


  • Art
  • Collectibles
  • Jewelry
  • Memorabilia


  • Authentication
  • Broker
  • Consultant
  • Donations
  • Equitable Distribution
  • Estate Evaluations
  • Insurance Claims

Performs Appraisals Of

  • Americana
  • Antiquities
  • Arms & Armor
  • Arms & Armor - Firearms
  • Art
  • Art - 20th Century
  • Collectibles
  • Collectibles - Coins & Currency
  • Collectibles - Comic Books & Art
  • Collectibles - Sports & Trading
  • Collectibles - Stamps & Postal History
  • Collectibles - Toys
  • Documents
  • Documents - Autographs
  • Jewelry - Watches
  • Memorabilia
  • Militaria
  • Music - Albums & Records
  • Music - Instruments
  • Paintings
  • Transport - Antique & Vintage Cars
  • Transport - Cars
  • Transport - Classic Cars
  • Wine

From the ISA Now Blog

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