Contact Us
Field Office Locations
- Arkansas
- Florida
- Georgia
- Maine
- Maryland
- Mississippi
- New York
- North Carolina
- Ohio
- Pennsylvania
- South Carolina
- Texas
- Utah
- Virginia
- West Virginia
Corporate Office
The Traffic Group, Inc.
The Traffic Group, Inc.
- Suite H, 9900 Franklin Square Drive Baltimore, MD 21236
- 410-931-6600
- Toll Free: 1-800-583-8411
- 410-931-6601
- Toll Free: 1-800-236-8644
- Human Resources: 410-497-9889
Columbia, SC Office
Rock Hill, SC Office
Delmarva Office
The Traffic Group of NC, PLLC
Company Contacts
For New Project Requests and Inquiries
- Renata Haberkam
- Director of Business Development & Federal Contracting Liaison
- rhaberkam@trafficgroup.com
- Tracey Rogers
- Business Development Coordinator
- trogers@trafficgroup.com
Traffic Engineering and Transportation Planning Services
- Wes Guckert, PTP
- President/CEO
- wguckert@trafficgroup.com
- Mickey A. Cornelius, PE, PTOE, RSP
- Senior Vice President
- mcornelius@trafficgroup.com
- Joe Caloggero, PE, PTOE, PTP
- Vice President
- jcaloggero@trafficgroup.com
- Carl Wilson, PE, PTOE, RSP
- Vice President
- cwilson@trafficgroup.com
Engineering Graphics and Design
- Paul Dorr
- Director of Engineering Design
- pdorr@trafficgroup.com
- John Dirndorfer
- Director of Traffic Engineering Design
- jdirndorfer@trafficgroup.com
Data Collection Services
- Anthony Guckert
- Executive Vice President
- aguckert@trafficgroup.com
- John Blair
- Vice President, Data Division
- jblair@trafficgroup.com
General Information
- Lisa Kielian
- Business Manager
- lkielian@trafficgroup.com
- Nancy Krupp
- Director of Accounting
- nkrupp@trafficgroup.com
- Susan Brown
- Director of Human Resources
- sbrown@trafficgroup.com
Career Opportunities
Nondiscrimination / Accessibility / Assistance
The Traffic Group, Inc. ensures nondiscrimination in programs and activities in accordance with Title VI of the Civil Rights Act of 1964. If you need more information or special assistance for persons with disabilities or limited English proficiency, contact Donald Hayes of our office at the link below.