Experiences at MasterCard

Multinational corporation based in Purchase, NY - its principal business is to process payments between the banks of merchants and the banks of purchasers that use "Mastercard" branded debit- and credit cards to make purchases.

Mastercard Worldwide has been a publicly traded company since 2006. Prior to its initial public offering, Mastercard Worldwide was a membership organization owned by the 25,000+ financial institutions that issue its card.

Conducted pre-IPO assessment of architecture, security, practices, and SDLC for multi-platform corporate Intranet, messaging, and workflow environment with 5,000+ users. Stimulated interaction between executives, audit and security departments, developers, administrators and users. Identified discrepancies regarding assumptions related to security/privacy, business continuity and awareness of risk....