Don Listwin is a venture technology investor.  He invests personally and is a venture partner with Rally Ventures.  Listwin has over 25 years of operating experience including senior leaderships roles at Cisco Systems and CEO roles at Openwave Systems and Sana Security.  He has served on over a dozen public company boards and currently serves with Calix Networks and Violin Memory.  Current private investments include D-Wave Systems, Exara, Plumgrid and Teradici Systems.  In 2004, Listwin started the Canary Foundation which is dedicated to the science and technology of early cancer detection and is currently a consulting professor at Stanford University.