Zach Johnston

Relationship Manager

Current responsibility

Zach is a Relationship Manager with the Employee Benefit Administration Practice. He joined the firm in 2009.


Zach has 10 plus years of working exclusively on the Co-op 401k plan at Milliman, along with a large team of professionals. He grew up in and around the cooperative system, his dad managed a co-op in southern KS for many years.


  • B.S. – Agriculture – Agronomy, Soil and Environmental Science, Kansas State University
  • A.S. – Cowley County Community College

To receive more information, please contact:

  • Zach Johnston
  • Relationship Manager
  • Phone:
  • Send Email

Co-op Team Members