Joel Dubin, CISSP, is SearchSecurity.com’s former resident expert on identity and access
management (IAM). He is a PCI QSA and a PA-DSS QSA, and works at Trustwave in Chicago (due to his
vendor affiliation, Dubin is not an active SearchSecurity.com contributor). His area of
expertise is the security of credit card payment applications. As a PA-QSA for Trustwave
since 2008, he has conducted PA-DSS assessments in the US, Latin America, the Middle East and
Europe. Besides his IT security experience, he speaks seven languages.