Gold Sponsors

Green Diamond Management Company

Green Diamond Resource Company is a fifth-generation, family-owned forest products company. We own and manage working forest land in eight states in the western and southern United States. Ours is a long-term view, dating back to 1890, when our founder Sol Simpson started Simpson Logging Company in the Pacific Northwest.

  • Management to enhance and ensure the health and productivity of forests
  • Marketing and sales to ensure value for the landowner
  • Provider of logs and wood fiber certified to the Sustainable Forestry Initiative® Standard
  • Acquisition and development of forest timber lands
  • Offers hunting and recreation opportunities through an online leasing program

Mark Waterman

Vice President–South /
General Manager

Neal Ewald

Chief Operating Officer /
Senior Vice President

Toggle Navigation