John Clune, ARM has built out over 70 purpose-built Data Center Suites for leading banking, healthcare and tech enterprises. With Clune at the helm Cavern has enjoyed 100% growth in each of the last 3 years, with 100,000 more square feet of purpose built data center space being built in Q4 of 2013 bringing the total space to 160,000 square feet of underground data center infrastructure.