More than a decade of experience as a contractor to Industry, the US federal government, states and local agencies.
Incorporated in 1998, the Seneca Group is a business consulting firm serving public and private clients in the global transportation industry. We offer a unique combination of hands-on operating experience, an expert understanding of transportation law and financing and significant experience in relating business issues to the governmental process.
We have specific expertise in the areas where the public and private sectors intersect, such as with government-funded projects. We have prepared and analyzed applications for federal grants and loans up to several hundred million dollars in value. The firm has performed financial and benefit-cost analyses for a range of transportation project types. Many of our projects have involved different aspects of policy development and regulatory compliance. Our firm has
Seneca has more than a decade of experience as a contractor to the US federal government, states, and local agencies. Internationally we have worked for both individual foreign governments and multilateral organizations.
Seneca has a sister company, Chambers, Conlon & Hartwell, LLC,
Seneca’s expert professional consultants have extensive hands-on experience in roles such as executive management, accounting and finance, marketing, engineering, and government affairs. They have supported acquisitions and restructuring, helped develop new railway technology, and negotiated commercial contracts, mergers, and acquisitions. They have gained this experience while working for a diverse array of transportation systems around the world. Seneca’s experienced analysts and project managers support these expert consultants. Our firm can assemble multi-disciplinary teams on short notice, capable of addressing a very wide range of engagements.
David Tennent, P.E.
,Dave Tennent has 35 years of experience in the railroad industry. His career encompasses assignments with railroad companies, rolling stock manufacturers, government financial institutions, public transportation authorities, and international state-owned railways as, well as owning and running his own small engineering and manufacturing firm. He has a unique understanding of the technical and managerial issues associated with the procurement, design, maintenance, and operation of railway rolling stock, and the role of government entities in the industry.
Mr. Tennent has participated in a range of business advisory projects. These included assisting the Egyptian National Railways in a locomotive procurement, developing a locomotive fleet and maintenance plan for the State Railways of Azerbaijan, assisting a major domestic locomotive manufacturer in the development and structure of their engineering department as well as providing direction with their major transit contracts, and coordinating the activities between the train operating companies and the Australian Rail Track Corporation for the Lockheed Martin positive train control system being developed in Australia. Mr. Tennent is an experienced grant writer who has helped clients secure $52 million in federal funds for rail capital projects across four separate awards. He also serves as the Executive Director of the Railway Engineering-Maintenance Suppliers Association (REMSA).
Prior to joining Seneca, Mr. Tennent was the President and founder of Diesel Power and Controls, a fifteen-employee firm designing and manufacturing electrical control systems for locomotives, transit cars, and railroad work equipment. Mr. Tennent’s customers included Amtrak, New York State Department of Transportation, New York City Transit Authority, Toronto Transit Commission, and others. During this time he performed numerous consulting assignments including locomotive procurement for the Panama Canal Commission, privatization of locomotive maintenance for the State Railways of Thailand, and a positive train control feasibility study for the Romanian National Railways. In the earlier part of his career, Mr. Tennent served as Assistant Superintendent – Locomotive with the Norfolk Southern Railway, where he was responsible for 210 locomotives and 115 employees at the Bellevue, Ohio locomotive shop. Following his work with Norfolk Southern, Mr. Tennent was also Vice President – Manufacturing for Republic Locomotive, and was responsible for the operation of the company and its 150 employees.
He holds a Bachelor of Mechanical Engineering degree from the University of Delaware and is a licensed Professional Engineer.
Project Director/Senior Analyst
Richard Sherman has been with Seneca and its affiliated companies since 1999. His areas of expertise include government relations and policy analysis, project management, and transportation analysis. He has extensive experience preparing applications for federal assistance for infrastructure capital projects, including through the U.S. DOT’s TIGER/BUILD, CMAQ, INFRA, Small Shipyard, and CRISI grant programs, as well as the DOT’s RRIF rail loan program. He has helped his clients secure more than $69 million in funding over thirteen separate awards. He has performed regulatory compliance support engagements for transport sector clients, including helping them meet federal Buy America requirements.
He has performed scoping and due diligence projects for federal international trade promotion activities in different infrastructure sectors. He served on teams restructuring overseas railway and natural resource enterprises. He has carried out market assessment projects for industry suppliers.
As a member of the U.S. Army
He holds a B.A. in international affairs from the George Washington University, and a masters degree in public policy and a graduate certificate in Spanish translation, both from American University.