About Us

Psychedelic Art Exchange is the premier source to buy, sell, and learn about vintage concert posters. We are a full service organization that provides sophisticated collectors like yourself with everything you need to take maximum advantage of what a growing number of people believe is the most lucrative collectibles opportunity in the world today.

We are honored that our logo was designed by Wes Wilson, the world’s first — and arguably the world’s most influential — psychedelic poster artist. Thanks, Wes!

Scott Tilson & Glen Trosch founded Psychedelic Art Exchange. With over 70 years of combined experience in the rare collectibles markets, you'll be working directly with highly experienced experts of unimpeachable integrity!

Glen Trosch

Glen Trosch

Glen is an internationally acknowledged expert in 1960s “Pop Culture” collectibles with a special emphasis on rare and highly sought after paper collectible categories including Vintage Rock Concert Posters, Comics (and Comix!), and rare books, magazines and newspapers. Mr. Trosch also has extensive expertise in rare and collectible toys from the 1960s.

In addition, Mr Trosch has been widely lauded for his active role as The Collectors Advocate. Mr. Trosch has tirelessly supported the need for transparency in the Vintage Rock Concert Poster Market and is widely credited with breakthrough educational programs that provide collectors with unsurpassed information on the topics of grading, storage, and the establishment of a two way market for Vintage Rock Concert Posters.