Dawson Geophysical Company Appoints Mark A. Vander Ploeg as Board of Director
the size of the Board to six directors and appointed Mr. Mark A. Vander Ploeg to fill the vacancy created by the increase. Mr. Vander Ploeg will hold office until the next annual meeting of shareholders in January 2015 and until his successor is elected and qualified. To date, Mr. Vander Ploeg has not been appointed to any committees of the Board.