The CDN Team
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John Feigenbaum
Publisher Managing Partner
John Feigenbaum has been a professional numismatist since 1979. Formerly president of David Lawrence Rare Coins, John has taken on Publishing and executive responsibilities for CDN Publishing. John has written for numerous trade publications and published "The Complete Guide to Washington Quarters" in 1991. In 2014, John received the PNG Abe Kosoff Founders Award for "his steadfast dedication to the entire numismatic community". E-Mail LinkedIn -
Patrick Ian Perez
Editor Author
Patrick Ian Perez began as a full time numismatist in June of 2008. For six years he owned and operated a retail brick and mortar coin shop in southern California. He joined the Coin Dealer Newsletter in August of 2014 and was promoted to Editor in June 2015. In addition to United States coins, his numismatic interests include world paper money, world coins with an emphasis on Mexico and Germany, and numismatic literature. Patrick has been also published in the Journal of the International Bank Note Society (IBNS). E-Mail -
Billie Blattel
Operations Advertising
Billie joined CDN in August 2015 with a background in development and sales for over 20 years. She contributes in many areas at CDN Publishing. She manages the daily office operations, as well as creating customized advertising packages and working with her clients. Billie’s coin of choice are Chinese Pandas as well as a new found love for collectible currency. E-Mail -
Amanda Blattel
Admin Customer Service
Amanda joined CDN Publishing in 2015 as part of our transition team when we moved from Torrance, California to Virginia Beach, VA. A full time student at Virginia Tech (Go Hokies!) Amanda assists with subscriber requests when she's between classes and exams! E-Mail -
Amber Perez
Admin Customer Service
Amber joined CDN Publishing in March 2017 she comes from a background of managing customer service with every company she has worked for. She wears many hats at CDN from providing our subscribers with excellent customer service, responding to email, and handling most of the mailroom correspondence, including subscriber renewals. She is a newbie to the coin world and is excited to learn something different and unique. Amber is more than happy to help you with any questions you may have regarding subscriptions or renewals. E-Mail -
Robyn Santiago
Admin Customer Service
Robyn is one of the new 2020 additions to our team! Robyn is a Filipino native and has worked for a foreign currency exchange company back in 2018. Robyn has an excellent background in customer service and efficiency when it comes to handling customer inquiries. Robyn can help you with subscription orders, emails, subscriber renewals and navigation on our website. She is a collector herself in foreign paper money and is intrigued to learn more about the hobby. E-Mail -
Sam Crow
Production Manager Advertising
Sam Crow join CDN in 2016 and quickly took over production management for our broad range of publications. Sam is a master at Adobe InDesign, Photoshop and Illustrator and she is responsible for everything from layouts to graphic design. E-Mail -
Greg Bradley
IT Manager
Greg Bradley is a full time programmer with a broad range of skills and now over a decade of experience in managing IT systems for rare coins and related projects. He and John Feigenbaum have worked together since 2002 on numismatic projects.