I work on product at TIBCO. Mashery plays in the broader API Management space, but we haven’t traditionally targeted banking/govt/heavily-regulated verticals. From Day 0, Mashery has been a multi-tenant SaaS with locally deployable federated gateway and many buyers in these verticals get jittery about SaaS, multi-tenancy, etc.
However, that SaaS-led model is changing fast and we’d love to hear about your pain with single-tenant, on-prem solutions available today. Would you be open to a no-strings-attached chat? mashery-pm<at>tibco<dot>com