Chose HYCU
This fits Nutanix better than anything I have found. HYCU clearly focuses on personalized service. You can email, call or open a web ticketed, depending on your urgency.
Independently Invited by TrustRadius
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info