CDG announces four new partners of the firm

CDG, Inc., a privately held engineering firm, is proud to announce the addition of four new partners of the firm – Lance Armbrester, Casey Hellums, T.J. Kelley, and Eric Sanderson. They have joined 25 other firm employee-owners responsible for providing operational direction and achieving sustainable growth.

Lance Armbrester joined CDG in 2006 and became a partner of CDG after serving one year as a firm associate. Armbrester is a licensed professional engineer with more than 15 years of experience. He serves as a project manager in the civil practice.

Casey Hellums joined CDG in 2019 and became a partner of CDG after serving one year as a firm associate. Hellums is a licensed professional engineer with more than 10 years of experience. He serves as a project manager in the utility practice.

T.J. Kelley joined CDG in 2007 and became a partner of CDG after serving one year as a firm associate. Kelley is a licensed professional engineer with more than 15 years of experience. He serves as a project manager in the transportation practice.

Eric Sanderson joined CDG at the beginning of 2024. Sanderson is a licensed professional engineer with more than 25 years of experience. He serves as the practice leader in the environmental practice.