Company Officers

Thomas P. Butler


  • Mr. Butler holds a Bachelor of Science Degree in Civil Engineering from University of Cincinnati.
  • Tom joined Monarch in 1980, serving as Project Engineer, Project Manager, and Vice President prior to taking on the responsibility as President.

Jerome J. Corbett, Jr.

Chief Financial Officer

  • Mr. Corbett holds a Bachelor of Arts Degree in Accounting from Thomas More College.
  • Jerry joined Monarch in 1996 with over 25 years of auditing and financial control experience including 10 years with a Big Six public accounting firm.
  • He is a member of the Ohio Society of Certified Public Accountants and the American Institute of Certified Public Accountants.

Martin A. Meisberger

Vice President

  • Mr. Meisberger’s primary responsibility is project estimating
  • Marty holds a Bachelor of Science in Civil Engineering from Purdue University.
  • He joined Monarch in 1993 serving as Project Engineer, Project Manager, and Estimator prior to taking on the responsibility as Vice President of Estimating.

Matthew J. Grandstaff

Vice President

  • Mr. Grandstaff leads the field operations group
  • Matt holds a Bachelor of Science Degree in Construction Management from the University of Cincinnati.
  • Matt joined Monarch in 1999 serving as Project Engineer and Project Manager prior to taking on the responsibility of Vice President of Field Operations.
  • He leads our team as the Corporate Lean Champion.

About our Founder

Ronald A. Koetters

Ronald A. Koetters

1937 - 2017

Mr. Koetters founded Monarch Construction Company in 1963 and remained active for the remainder of his life. Ron obtained Bachelor and Master of Science Degrees in Civil Engineering from Massachusetts Institute of Technology. He was a Professional Engineer, registered Surveyor and a commissioned reserve Officer in the U.S. Army Corps of Engineers.

Ron was a passionate entrepreneur that took pride in building an outstanding construction company. He worked tirelessly to better his Company, employees and community. His competitiveness and determination to succeed, while exceeding the expectations of our clients, remain a part of our culture.