Meet the Staff of Mile High Card Co

Brian Drent, President Ben Gassaway, Auction Coordinator

Brian Drent - President

Brian is an acknowledged hobby expert who since forming Mile High Card Company in 1996 has been at the forefront of the high grade sportscard market. A noted industry leader, his company has bought and sold many of the rarest and most prized sportscards and pieces of memorabilia. Brian has handled nearly every important high grade sportscard within the last couple of years and looks forward to leading Mile High Card Company into the future. Send a message to Brian.

Ben Gassaway - Auction Coordinator

Ben Gassaway is a long-time hobby enthusiast with over 12 years of experience in the industry. He is a dedicated baseball historian as well as a veteran music and non-sport collector with a penchant for early rock and roll. He is a Colorado native who graduated from the University of Northern Colorado in 1991 with a bachelor’s degree in philosophy and holds a paralegal certificate as well. He brings a well-rounded blend of abilities and interests to the table at Mile High and continues to develop his passion for the hobby. Click Send a message to Ben.
Mitch Rosenberg, Consignments Brett Bahnsen, Graphic Design/Office Operations

Mitch Rosenberg - Consignment Director

Mitch Rosenberg has a B.A. in Economics from the State University of New York at Stony Brook and has been active within the sports card community for over 20 years. He has served as Auction Coordinator/Consignment Director for Superior Sports Auctions and on various projects as an Appraisal Consultant. Click Send a message to Mitch.

Brett - Graphic Designer/Office Operations

Brett joined the team in August of 2019 as a graphic designer, handling social media, video production, office management and creating banner and print ads. He has a Masters in Sports Marketing from Georgia State University and has worked with the likes of EA SPORTS (Orlando's Tiburon Studio) as well as IMG. In addition to graduating from the University of Georgia Terry College of Business, he also spearheaded the start of two .com's a decade ago. His responsibilities also include maintaining our website and designing our print catalogs. Send a message to Brett