Thomas Passin

Thomas Passin is Principal Systems Engineer with Mitretek Systems, a non-profit systems and information engineering company. He has been involved in data modeling and created several complex database-backed web sites and also became engaged in a range of conceptual modeling approaches and graphical modeling technologies. He was a key member of a team that developed several demonstration XML-based web service applications, and worked on creating XML versions of draft standards originally written in ASN.1.

He graduated with a B.S. in physics from the Massachussetts Institute of Technology, then studied graduate-level physics at the University of Chicago. He became involved with XML-related work in 1998, with Topic Maps in 1999 and developed the open-source TM4JScript Javascript topic map engine.

Mr. Passin is the coauthor of the book Signal Processing in C. He lives in Reston, Virginia.