Sheila Miller


Sheila is the go-to person for all things accounting at Wightman - from invoicing clients and processing accounts payable to month-end reconciliations and processing payroll for more than 120 Wightman staff members. Joining Wightman in 2017 with more than 26 years of administrative experience in the engineering, architectural, and surveying industries, she is instrumental in helping the various departmental teams keep projects updated in the accounting system, which enables them to manage their projects more effectively and provide better service to clients. In additional to her accounting duties, you’ll even find her occasionally lending a hand to the human resource team when needed.

Areas of Focus

  • Ajera accounting software
  • Accounts payable
  • Accounts receivable
  • Accounting as it relates to engineers, architects & surveyors


  • Admin + Business Services

Professional Training & Registrations

Studied accounting/business
Grand Valley State University, Grand Rapids, MI

Personal Note

Sheila loves to travel! Give her an opportunity to travel and she will make it happen! She loves exploring new places and seeing the history in our world.

Sheila Miller Admin Wightman

Contact Sheila Miller

Office: 269.605.4549