President and CEO (since company inception) Primary Stockholder Mrs. Simbeck has owned and operated several businesses prior to Simbeck and Associates.
Duff received his degree with a major in economics. Joining the company in 1997, his versatility extends to both his responsibilities in the office with all the facets of personnel management and contract review, as well as, field work installation of GCL.
Rick Hobbs has been involved in the liner industry for 15 years. He is familiar with the fabrication and installation of all the liner membranes on the market today.
Brian has been involved in the installation of liners in the industry since 1989. He has field experience with all liner membranes on the market today.
