Licenses & Registrations

Dalene J. Whitlock
• Professional Engineer in California: Civil Engineer – Certificate No. 38942
• Professional Engineer in California: Traffic Engineer – Certificate No. 1552
• Professional Traffic Operations Engineer – Certificate No. 343

Steve Weinberger
• Professional Engineer in California: Civil Engineer – Certificate No. 43159
• Professional Engineer in California: Traffic Engineer – Certificate No. 1440
• Professional Traffic Operations Engineer – Certificate No. 342
• Professional Engineer in New Mexico: Civil Engineer – Certificate No. 20467

Mark Spencer
• Professional Engineer in California: Traffic Engineer – Certificate No. 1737

Allan Tilton
• Professional Engineer in California: Civil Engineer – Certificate No. 76150
• Professional Engineer in California: Traffic Engineer – Certificate No. 1215

Zack Matley
• American Institute of Certified Planners – AICP Registration No. 16651

Mary Jo Yung
• Professional Engineer in California: Civil Engineer – Certificate No. 46371
• Professional Engineer in California: Traffic Engineer – Certificate No. 2054
• Professional Traffic Operations Engineer – Certificate No. 2174

Tony Henderson
• Professional Engineer in California: Civil Engineer – Certificate No. 78365

Disadvantaged Business Enterprise (DBE)
Underutilized Disadvantaged Business Enterprise (UDBE)
W-Trans, as a woman-owned business, is certified both (DBE) and (UDBE) by
the California Department of Transportation. A copy of our certifications can be
provided upon request.