Company Management

Douglas B. Mc Adams President

Doug is the President and Chief Executive Officer of Transport Investments, Inc., American Transport, Inc., TII Logistics, Inc., and Aetna Freight Lines, Inc. Doug has over 32 years of experience in the transportation industry. After a successful 10-year career in banking and financing, Doug entered the trucking industry in 1974 when he joined Jenna Corporation, a company that managed the Special Commodities Division of Carolina Freight Carriers Corporation. In pursuit of opportunities resulting from deregulation of the transportation industry, Doug and co-founder Burton S. Singer formed ATI. ATI went on to become the platform and flagship carrier of TII. Doug holds a B.S. from University of Pittsburgh and a masters in business administration from Duquesne University.

Kenneth E. Slafka President

Ken is the President and Chief Executive Officer of Greentree Transportation, Inc. and Greentree Logistics, Inc. Ken has over 30 years of experience in the transportation industry. Since 1990, Ken has been the Chief Financial Officer of Transport Investments, Inc. Prior to joining Greentree and its former parent company L.B. Foster, Ken worked at Touche-Ross Company, a public accounting firm. Ken is a Certified Public Accountant and a graduate of Indiana University of Pennsylvania. Ken also received a masters in business administration from Duquesne University.

R. Bruce Mc Adams
Vice President

Bruce is the Vice President of Transport Investments, Inc. and American Transport, Inc. Prior to joining TII in 2006, Bruce worked for PricewaterhouseCoopers for over 10 years where he was responsible for overseeing multi-disciplined project teams and advising companies engaged in significant transactions both domestically and internationally. Bruce is a Pittsburgh native and a graduate of Indiana University of Pennsylvania where he earned a B.S. with a concentration in Accounting and minor in Information Systems. Bruce is a Certified Public Accountant and a member of both the American and Pennsylvania institutes of Certified Public Accountants.

Daniel S. Singer President

Dan is the President of Marathon Transport, Inc., Vice President of American Transport,Inc. and serves on the Board for TII-Logistics. Dan’s experience of over 30 years plays an instrumental role in TII-Logistics' growing presence within the industry. Prior to assuming his roles within the Transport Investments group, Dan worked at Transportation Consultants & Services. Dan holds a B.S. from the Philadelphia College of Textiles and Science.