Session Voting is open to everyone. The only thing you need is a vmworld.com account to be able to participate. If you do not have a vmworld.com account, you can set one up for free.
So make sure you have a look at the content catalog, there are over 1500 submissions to vote for. You're vote does make a difference, it not only impact internal committee decisions, the VMworld 2016 program reserves space on the agenda (up to 5%) for “Customer Choice” Sessions.
Sessions with the most public votes will be guaranteed a spot for VMworld 2016.
And last but not least, if you are voting please take the following sessions in to consideration:
- A session submitted by a colleague and myself
Security as a Service inside Software-Defined Data Center with VMware NSX, Palo Alto Networks and Network Micro-Segmentation. A Technical Deep Dive. 
- Sessions submitted on a similar topic but from the business point of view
Security as a Service inside Software-Defined Data Center with VMware NSX, Palo Alto Networks and Network Micro-Segmentation. A Solution Deep Dive. 
Customer Case Study: Empowering DevOps with a Fully Automated Prevention Focused Security Posture. 
Thanks in advance for your time!