OC4 (Open Computing 4, Inc.) | 147 followers on LinkedIn. An AWS Advanced Consulting Partner - Helping regulated companies securely maximize value of the cloud. | OC4 is an Amazon Web Services (AWS) Advanced Consulting Partner that enables adaptation of AWS, assisting heavily regulated ("security and compliance first") organizations of all sizes leverage the power and efficiency of AWS. OC4 Certified Professionals and Certified Associates consult, design, deploy and/or run business workloads on AWS for heavily regulated organizations with a focus on compliance (e.g. GLBA, HIPAA, PCI DSS, FISMA, CJIS, NIST, 23 NYCRR Part 500, CCPA, FFIEC).