Multidisciplinary by design.
Planning, aviation, community engagement and business operations in one team — with the registrations a contracting officer needs to verify us.
CEO & FounderTroy D. Hightower
Formed TDH International LLC in 2016 after retiring from Kern Council of Governments, the region's metropolitan planning organisation, as a Regional Transportation Planner. Over 30 years of global experience delivering innovative, timely and competitive solutions, and over 40 years of aviation-related experience as a pilot. Equivalent of an MS in Industrial Engineering, Marseille Polytechnique University, France. Fluent in French.
Principal PlannerJonathan "Trey" Scott
Detroit and Charlotte-based urban planner. Led Detroit's Delray, Greater Corktown and Southwest Vernor framework plans, plus the Central Falls Master Plan Update. MS Urban & Regional Planning, VCU; BS Political Science, Norfolk State.
Business DevelopmentAdia Smith, PMP
18+ years in project management and business operations. Former Director of Admissions at California Aeronautical University. MS Aviation Science; certified Project Management Professional (PMI).
Community ImpactJayleene West
Focused on equitable clean energy and transportation access. MBA Sustainable Solutions & Social Justice, Presidio Graduate School; MS Environmental Management, University of San Francisco; BS Environmental Science, Roger Williams University.
- SAM Unique ID / CAGE
- UN8XP8GYCQN8 / 6T4Q1
- NAICS Codes
- 335999 · 336320 · 447190 · 541370 · 541690 · 541611
- SIC Codes
- 8742 · 8713
- Certifications
- SBA Small Business SB/MB #1802153
ACDBE/DBE #41593
SANDAG BENCH: AES
Cal eProcure #1802153
FAA Pilot Aircraft / Drone

Professional associations
American Planning Association · California State University, Bakersfield President's Ambassador · Kern Transportation Foundation · SJJPA Rail Advisory Committee · Electric Vehicle Association · Kern County Black Chamber of Commerce · Aircraft Owners and Pilots Association.
How we think about the work
We believe in the value of relationships, and that our success is a result of your success. We are committed to integrity and excellence.