About NES Ecological Services

NES Ecological Services is a committed group of ecologists whose diverse backgrounds include wetland, wildlife, habitat restoration, and plant ecology. Located in Green Bay and Madison, Wisconsin, NES is fully equipped to serve clients throughout the Midwest and beyond.

As a division of Robert E. Lee & Associates, Inc., NES is able to team with engineers, planners, GIS experts, surveyors, and CAD/drawing specialists to meet the needs of any client.

Our clients include private landowners, state and federal agencies, lake associations, private industry and non-profit organizations.

Typical projects might include wetland delineation/identification, navigable water determination, stream restoration, erosion control, riparian forest planting, wetland restoration, Environmental Impact Assessments and various other assessments.

NES’s corporate culture is founded in natural resource stewardship and excels in formulating innovative solutions to allow protection of sensitive natural resources while providing for well-planned development. NES personnel come from diverse professional backgrounds – a necessity in meeting the varied challenges we face for our clients.

Our Staff

James Havel

Senior Ecologist/Division Manager
Experience: 14 years
M.S. Environmental Science – UW Green Bay
B.S. Wildlife Management & Biology – UW Stevens Point
WDNR Assured Professional Wetland Delineator