TPRG was established in 2009.  We bring over forty years of senior level experience in providing effective transportation funding strategies and project management approaches for public and private sector clients that advance projects, promote economic development, increase mobility and improve communities.  

Our principals have served in senior management, planning and legal positions for federal and state agencies, including:

  • Rob DiAdamo, Principal: Deputy General Manager/Chief of Staff for the Massachusetts Bay Transportation Authority (MBTA) and General Counsel to the Secretary of Transportation in Massachusetts.  

  • Richard Doyle, Senior Advisor: Regional Administrator for the Federal Transit Administration Region I (encompassing the New England states) for 29 years.