Certified Guaranty Company
Christopher Ham has significant experience in various roles, currently serving as the Adult Program Coordinator at Bellmore Memorial Library since August 2017 and as Peer Support Services Coordinator at Queens College since August 2019. Additional roles include serving as a CGC Signature Series Witness for comic books and fine art since October 2019, a Museum Docent at the Center for Science Teaching and Learning from August to November 2020, and a Digital Marketing Intern at Global Futures Group from June to August 2020. Christopher Ham holds bachelor's degrees in Environmental Studies from Queens College and from Macaulay Honors College at The City University of New York, both obtained in 2021, following high school education at John F. Kennedy High School from 2013 to 2017.
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Certified Guaranty Company
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CGC is the world's largest third-party grading service for comics, magazines, concert posters and related collectibles. CGC was founded in 2000 and is a member of the Certified Collectibles Group (CCG). CGC is a fast-growing company that leads the collectibles industry through innovation, service and quality.