Dr. Matthew Green is a US cryptographer and assistant professor at Johns Hopkins University. The security audit will target version 2.4 of the OpenVPN client, currently in a release candidate state. Private Internet Access, an anonymous VPN service provider, is sponsoring the audit. Dr. Green will revise the client source code and file a report that will be made available to the developers. The report is expected to be made public in the next few months, and the report will be published by the company.
Source: https://www.bleepingcomputer.com/news/security/cryptography-expert-matthew-green-to-audit-openvpn-security/