CHAMPAIGN, IL – Effective April 2023, Andrea Bretl has been promoted to Central Illinois Area Manager.

Andrea Bretl, PE, ENV SP is a Senior Project Manager for Clark Dietz’s large plant design and construction projects, and the Central Illinois team leader for the civil/environmental group. She has been with Clark Dietz since 2006.

Andrea has extensive experience with performing process design calculations, hydraulic and operational evaluations of existing plants, and facilities master planning. Her projects have ranged from the design of nutrient removal systems at activated sludge plants to design and construction phase services of the first biological aerated filter system in the state of Indiana.

Andrea is excited to assume her new responsibilities and commented on her approach to our infrastructure engineering projects in Central Illinois saying, “We are responsible for the public’s money and the public’s health; therefore, we must plan projects that are right fit for each community’s individual concerns.”

Congratulations, Andrea!