Mariner Finance | 14,349 followers on LinkedIn. Fast, flexible, and ready to listen. | Founded in 2002 by a group of leading experts in the consumer finance industry, Mariner Finance was established to provide customers with creative, flexible, and convenient lending options. At the core of Mariner Finance is the principle that superior customer service is the driving force behind building lasting relationships. Mariner Finance operates coast-to-coast with physical locations in over half the states.