Mark Rakhmilevich is Director of Product Management for Tumbleweed Communications. He works with large enterprises and financial organizations to secure and automate data exchange with customers and partners. Before Tumbleweed, Mark held management and security consulting positions at Compuware, Tandem and IBM. He is a member of the National Honor Society of Phi Beta Kappa and has taught courses and presented at industry symposiums in the US, Europe, and Japan.