Denver, CO – June 18, 2025

Gio is a bilingual Environmental, Health, and Safety (EHS) professional with a strong background in the construction industry. He has supported high-profile projects, including those in airports and data centers, valued at more than $400 million.
“With a passion for focusing on protecting people and cultivating a culture of safety, combined with his extensive qualifications, and experience in the construction industry, Gio will bring a significant impact on our commitment to worker safety,” said Dale Heims, Owner of DCPS.
A cornerstone of Gio Sierra’s approach to safety is rooted in Behavior-Based Safety (BBS), which he utilizes to drive lasting change by aligning safety practices with individual behavior and organizational culture. His foundational knowledge is underpinned by his Bachelor’s degree in Environmental, Health, and Safety Applied Sciences and his qualifications are further bolstered by his professional accreditations, including his certifications as a Certified Safety Professional (CSP) and a Construction Health and Safety Technician (CHST).
DCPS’s commitment to safety is paramount, and the addition of Gio Sierra, with his extensive experience and specialized approach, signifies a major step in reinforcing this commitment across all project sites.