Management Team

Arthur M. Dinitz, Chairman and CEO
Founded Transpo in 1968. Co-chair of AASHTO/AGC/ARTBA Joint Comm. on New Technologies and Materials. Vice-Chair of HITEC Exec. Board. Board of ARTBA, President of Industry Committee of ITE and ARTBA, member of TRB and ACI, ARTBA's National Highway Safety Award recipient (2001-2002), TRB's National Roadside Safety Award (2006), Honored as one of the "Top 100 Private Sector Transportation Design & Construction Professional of the 20th Century" by ARTBA, Chairman of TranspoLink.com. BME New York University.

Michael S. Stenko, President
Over 25 years in the industry, has been with Transpo for over 16 years. Member of TRB, ACI, ASCE, Chairman of ACI Comm. on Polymers Concrete. Sub-Comm. Chair of AASHTO/AGC/ARTBA Taskforce 13 Subcommittee on highway signs and luminaries. BS Lehigh University.

Robert J. Welsh, Senior VP and CFO
Over 17 years in the industry, has been with Transpo for over 13 years. Board of Gov. at LaSalle Academy. BS St. Johns University, Harvard Business School.

Richard P. Brown, Senior VP Distributor & Safety Divisions
Over 25 years in the industry, has been with Transpo for over 8 years. Serves on National Committee on Uniform Traffic Control Devices, Railroad and Light Rail Transit Highway Grade Crossing Technical Committee. Member of AREMA, RSI, ASLRRA and APTA. BS Boston University.

John B. Karlson, VP Sales, Castek/Materials Division
Over 25 years in the industry, has been with Transpo for over 10 years. Member of AAAE. BA Northwood University, MBA Florida Atlantic University.