Laurel, MD – Octagon Services Inc. DBA Tanks Direct / Shelters Direct has promoted Jeffrey M. Shultz to General Manager of Tanks Direct and Shelters Direct. While at the company, Shultz has gained more than eight years experience in business development, estimating, pre-construction and project management. He has been involved in a wide range of projects that include mission-critical power generation facilities, co-generation plants, rainwater harvesting systems and fire protection ...