Oklahoma Chapter

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Chapter Officers

Mr. R. Clay Coldiron

President

Paul A. Ryckbost

President Elect

Mr. William S. Cyganovich

Vice President

Ms. Rita Cavanaugh

Secretary

Mr. Chris M. Livingston, PE

Treasurer

Mr. Keith R. Duncan, PE

Delegate

Ms. Mary Ann Summerfield

Chair, Awards Committee

Ms. Jan A. Wells

Chair, Website Committee

Mr. Donald R. Russell, PE

Chair, Membership Committee

Mr. Stephen D. Gravlin

Branch Secretary/Treasurer

Central

Mr. James R. Hemphill

Branch Treasurer

Northeastern

Mr. Craig H. Wallace

Branch Officer

Central

Mr. Paul Anthony D'Andrea, PE

Branch Director

Central

Mr. Shawn R. O'Leary

Branch Director

Central

Mr. Philip Howery

Branch Director

Northeastern

Mr. Bill Robinson

Branch Director

Northeastern

Mr. Bryan L. Young

Branch Director

Northeastern

Mr. Keith Stewart

Branch Chair

Central

Mr. Graham Brannin

Branch Chair

Northeastern

Mr. John S. Harvey

Branch Vice Chair

Northeastern

Ms. Jan A. Wells

Branch Vice Chair

Central