Honoring Decades of Engineering Excellence at H&H

October 24, 2025

At H&H, we take pride in celebrating the milestones and achievements that reflect our team’s dedication and excellence. This month, we are honored to recognize three significant anniversaries within our Maryland office:

  • David Marcic, PE, Chief Complex Analysis Engineer & Principal Associate – 30 Years

  • Mike Tiné, PE, Senior Lead Electrical Engineer & Senior Associate – 25 Years

  • Don Marinelli, PE, Senior Lead Mechanical Engineer & Principal Associate – 20 Years

David, Mike, and Don contribute to projects across the company, building on a legacy of excellence, innovation, and mentorship. Their expertise continues to strengthen H&H’s bridge and tunnel practice and enhance the safety and reliability of the infrastructure we design and maintain.

Congratulations to David, Mike, and Don on these remarkable career milestones, and thank you for your continued dedication to H&H.