[11] In 2017 Kerrie joined United Health Group (UHG), Optum, as their first Technology Fellow and Senior Vice President focused on advancing and applying several technologies like artificial intelligence, deep learning, natural language processing, graph databases, IoT, genomics, and ambient computing.

[12] Kerrie was inducted into the 2023 class of the National Academy of Engineering NAE for contributions to the evolution of service-oriented architectures, enabling global businesses to respond more quickly to changing market conditions.

[13] Kerrie is a 2025 inductee into The National Inventors Hall of Fame for his inventions in Service Oriented Architecture.

In November 2010, Holley's first book, "100 SOA Questions: Asked and Answered," was published, describing how enterprises can adopt service-oriented architecture.

The maturity model helps enterprises assess where they are on the road to adopting a Service-Oriented Architecture and provides a plan for achieving an SOA-based infrastructure.