Northeast Division (D1) Technical Director: Ryck Campbell
Phone: 315-335-8295, Monday and Thursday 7-9 p.m. (Eastern Time)
Email: rcampbell@nhra.com

Southeast Division (D2) Technical Director: Jim Collins
Phone and Fax: 757-686-2222, Tuesday and Thursday 8-10 p.m. (Eastern Time)
Email: jcollins@nhra.com

North Central Division (D3) Technical Director: Ritch Bowers
Phone: 765-689-8377, Monday-Thursday 9a.m.-5p.m. (Eastern Time)
Email: rbowers@nhra.com

South Central Division (D4) Technical Director: Jim Anderson
Phone and Fax: 936-856-8682, Monday and Friday 7-9p.m. (Central Time)
Email: janderson@nhra.com

West Central Division (D5) Technical Director: Bob Blackwell
Phone: 816-795-8055, Monday-Thursday 9a.m.-5p.m., Friday 9a.m.-noon (Central Time)
Fax: 816-795-0515, Email: bblackwell@nhra.com

Northwest Division (D6) Technical Director: Dave Schaffel
Phone: 306-374-3685, Monday and Friday 7-9p.m. (Pacific Time)
Fax: 306-477-7707, Email: dschaffel@nhra.com

Pacific Division (D7)Technical Director: Pat Cvengros
Phone: 626-250-2485, Monday-Thursday 8a.m.-5p.m., Friday 8a.m.-noon (Pacific Time)
Fax: 626-914-7551, Email: pcvengros@nhra.com

National Technical Services Representatives:
Pat Cvengros: 626-250-2485, Monday-Thursday 8a.m.-5p.m., Friday 8a.m.-noon (Pacific Time)
Bruce Bachelder: 317-216-4869, Monday-Thursday 8a.m.-5p.m., Friday 8a.m.-noon (Eastern Time)
Email: TechDL@nhra.com