Prior to ClearAccess, Patrick served as a Founder, CEO and Secretary of the BOD of AudioMojo, a spin-off from R2DI, LLC, also founded and managed by Patrick. He served as Executive VP of Operations and Engineering for HCORP, an applications service provider and medical information technology company.

Patrick was a Co-Founder of nCUBE and assisted in their development of massively parallel computer systems competing with Cray Research, IBM and Intel as well as data warehousing and mining to large financial and government institutions. While at nCUBE Patrick was involved in 5 of the world's largest Video on Demand (VOD) trials using ATM to deliver VOD and Internet services to the customer premise equipment via ADSL.