McPherson, Berry & Associates, Inc. | 209 followers on LinkedIn. The HR partner to strengthen the capacity of your people, organization, and processes to deliver on your brand. | McPherson, Berry & Associates, Inc. (McPherson|Berry) is an award winning HR firm helping businesses better perform by enriching the capacity of their people, organization, and processes. We are a team of Human Resources Outsourcing consultants providing services to businesses with no HR staff or those needing to build HR capacity in their organization.