Upper row from left to right: Timothy Enneking, Patrick Dwyer, Shmuel Farhi, Mark Lieberman, and Greg Selkoe; Bottom row from left to right: Grayson Allen, Darren Glover, TTA Co-Founder Dima Azarenko, Chris Ko, and TTA Co-Founder Andrew Rosen. Categories Posted inin Business Top Tier Authentics unveils collectibles authenticity platform and new advisers Posted byby Dean Takahashi April 17, 2024 Updated June 18, 2025 7 min Share this article twitter facebook linkedin bluesky Top Tier Authentics has unveiled its digital collectibles authenticity platform as well as a new advisory board. The New York company aims to transform how brands, athletes and artists authenticate products and create new consumer experiences. Unlock premium content and VIP community perks with GB M A X! Join now to enjoy our free and premium membership perks. Join Now Already a member? Sign in