Aaron Radack is a Consultant with Aperture (formerly Sage). At Aperture, Aaron focuses on project analysis, claims evaluation, and assisting with expert reports on both damage and delay claims. He has extensive expertise in quantifying construction damages — including loss of labor productivity, material cost escalation, and completion contractor claims — as well as performing critical path method (CPM) schedule delay analysis. Prior to his work as a consultant, Aaron worked as a project engineer and project manager and estimator in Department of Defense bulk storage fuel tank and fuel facilities contracts. Aaron graduated from Colorado State University in 2017 with a Bachelor of Science in Mechanical Engineering.

Bachelor of Science in Mechanical Engineering, Colorado State University, 2017

USACE Construction Quality Management for Contractors

Aperture, LLC., (formerly The Sage Group), Denver, CO, July 2025 – Present, Consultant

Delta Consulting Group, Denver, CO, May 2023 – July 2025, Senior Consultant/Associate Director

The Sage Group, April 2022 – May 2023, Consultant

Bristol Alliance of Companies, Mar. 2018 – April 2022, Project Engineer

Association for the Advancement of Cost Engineering International (AACEI)

Damage Analysis

Schedule Analysis

Claim Preparation