Nathan Gentzel

Chief Operating Officer (PARTNER)

Mr. Gentzel serves as Chief Operating Officer at Horizon Industries, where he has spent the past 18 years growing his career from an early team member to Partner and now COO. Throughout his tenure, Nathan has played a key role in scaling operations, driving strategic growth, and strengthening delivery excellence across the organization. As COO, he oversees day-to-day operations, aligns business strategy with execution, and ensures Horizon continues to deliver exceptional value to its clients and partners.

Full life-cycle of support through business strategy analysis, business system development, and operations support.
(703) 242-3022
8245 Boone Blvd #300 Vienna, VA 22182 | Global Affiliates : Ametras, Romania, Horizon Industries International, England, HIL InfoTech, India.
© 2026 Horizon Industries, All rights reserved.
Sunil Shamlal is the Founder and President of Horizon, where he has led the company for 29 years. With a background in civil engineering, an MBA, and over 35 years in GovCon, Sunil brings a blend of technical insight and people first leadership. He’s committed to building trusted partnerships, empowering teams, and delivering meaningful results for federal clients.