Leadership
Management
Mike serves on numerous committees including TRB, ACI, ASCE, and past Chair of AASHTO/AGC/ARTBA Taskforce 13 Subcommittee on highway signs and luminaries. He was a panel member for NCHRP Synthesis 39-11, Performance of Thin Polymer Overlays for Bridge Decks. He has been appointed to the Committee on Polymer Concretes, Adhesives and Sealers, AHD40 Section – Maintenance and Preservation by the Executive Committee of the Transportation Research Board (TRB) and he is a member FHWA Bridge Preservation Expert Task Group.
Michael Stenko
Chief Executive Officer
Karen is a member of the ARTBA Women Leaders Council (WLC). She is a graduate of the University of Pennsylvania.
Karen Dinitz
President
Karen Liu
Chief Financial Officer
Michelle Armiento
Director of Operations
Janice Fernandez
General Manager Distributor Division
Regional Managers
Material Managers
Guy Harrigan
Southeast Manager
Alabama, Arkansas, East Tennessee (Chattanooga, Knoxville), Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Virginia & Texas
Email: gharrigan@transpo.com
Phone: 919.935.3947
Tom Donnelly
Midwest Manager
Iowa, Illinois, Indiana, Kansas, Kentucky, Michigan, Minnesota, Missouri, Oklahoma, Wisconsin & West Tennessee (Nashville and Memphis)
Email: tdonnelly@transpo.com
Phone: 573.808.1040
Rob Johnson
Western Manager
Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington & Wyoming
Email: rjohnson@transpo.com
Phone: 720.539.0533
Brian Wilgus
Northeast Manager
Connecticut, Delaware, District of Columbia, Maryland, Massachusetts, Maine, New Hampshire, New Jersey, New
York, Ohio, Pennsylvania, Rhode Island,
Vermont & West Virginia
Email: bwilgus@transpo.com
Phone: 415.356.4920
Safety Managers
Brian Buggenhagen
Western Manager
Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Texas, Utah, Washington & Wyoming
Canadian Provinces: Alberta, British Columbia, Manitoba and Saskatchewan
Email: bbuggenhagen@transpo.com
Phone: 503.956.1029
Dave Crowell
Northeast Manager
Connecticut, Delaware, District of Columbia, Maryland, Massachusetts, Maine, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont & West Virginia
Canadian Provinces: New Brunswick, Newfoundland, Nova Scotia, Prince Edward Island & Quebec
Email: dcrowell@transpo.com Phone: 617.543.0850
Rudy Gradishar
Midwest Manager
Indiana, Illinois, Iowa, Kansas, Kentucky, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota & Wisconsin
Canadian Province: Ontario
Email: rgradishar@transpo.com
Phone: 815.341.4253
Tray McLedeon
Southeast Manager
Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Virginia
Email: tmclendon@transpo.com
Phone: 252.425.3271