January 9, 2026

JTM Construction

Grellner

Gilbert

Foisset

JTM Construction has promoted Jason Foisset to chief estimator, and Kennedy Gilbert and Keegan Grellner to project managers. Foisset has been with the company for nearly two years and brings more than three decades of experience in the construction industry, having begun his career in 1991. In his new role, he will lead estimating efforts, support preconstruction planning, and help guide cost strategy across a wide range of projects. Gilbert joined the company in 2020 as a project engineer, beginning his career on a large, ground-up mixed-use high-rise project where he developed a strong foundation in complex coordination, scheduling, and field operations. He later transitioned into JTM’s life science and critical environments work. Throughout his time at JTM, Kennedy has steadily advanced through increasing levels of responsibility. Through his work supporting both preconstruction and construction efforts, he has played a key role in managing schedules, budgets, and field coordination. In his new role, he will lead project teams and oversee project delivery from start to finish. Grellner joined the company in 2020 as a project engineer and has progressed through increasing levels of responsibility, contributing to the successful coordination and delivery of construction projects. His experience supporting both preconstruction and construction efforts has prepared him to manage project teams, schedules, and budgets in his new role. JTM Construction is a Seattle-based general contractor delivering commercial construction projects throughout the Pacific Northwest.