Merkle Spain | 9,186 followers on LinkedIn. Merkle is a leading technology-enabled, data-driven customer experience management (CXM) company. | Merkle is a leading data-driven, technology-enabled, global customer experience management (CXM) company that specialises in the delivery of unique, personalised customer experiences across platforms and devices. For more than 30 years, Fortune 1000 companies and leading nonprofit organizations have partnered with Merkle to maximise the value of their customer portfolios.