Kert Thielen is a Senior Business Development Manager at Keller North America.

Kert supports strategic growth initiatives throughout the central United States, including Arkansas, Oklahoma, Kansas, Missouri, and surrounding markets. He works closely with owners, engineers, contractors, and industry partners to develop innovative geotechnical solutions for infrastructure, industrial, commercial, and energy projects. Kert brings extensive experience in business development and the construction industry, with a strong focus on ground improvement, deep foundations, earth retention systems, groundwater control, and specialty geotechnical construction techniques.