Chief Scientist
CurrentMAD Scientist Associates LLC (MAD) was established in 1998 by husband and wife team, Christine S. Dilley and Mark A. Dilley. Chris is the company's CEO and Mark serves as its Chief Scientist. The company provides quality wetland and ecological consulting to clients in the public and private sectors. Clients include engineering firms, universities, park districts, industries, and municipal governments. These clients have come to rely on MAD for ecological risk assessments, threatened and endangered species/critical habitat surveys, full wetland services (delineation, permitting, mitigation & monitoring), stream characterizations and aquatic studies, botanical surveys, and other specialized ecological services. By taking the environment into account, MAD strives to help its clients Make A Difference with their projects!