Meet Our Team

Smiling woman in business attire, circular design.

Claudia Listopad, Ph.D., GISP

President, Principal Scientist

Claudia Listopad is a cross-disciplinary project manager, water resources ecologist, and certified GIS Professional specializing in the application of modeling, ecological and hydrological field assessments, monitoring program design and implementation, statistical analyses, and remote sensing to complex data sets, particularly those related to natural resources, water resources, and restoration.

She has over 20 years of project management experience, including serving as a Federal Program Manager for key federal clients including the US Army Corps, the US Marine Corps, the US Space Force, and US Coast Guard.

Since founding Applied Ecology in 2009, she has led the growth and expansion of diverse environmental and engineering services lines while building strong partnerships throughout the Southeastern US.

Man in suit with abstract circular design.

William "Bill" Paton

Vice President, Senior GIS Modeler, and Software Developer

Mr. Paton has nearly 40 years of technical and project management experience in software design, implementation and integration for a multitude of purposes. Prior to joining AEI in 2012, he worked in the Defense Industry for over two decades, where he managed multimillion-dollar projects with several staff engineers. At AEI, Mr. Paton specializes in database design and custom interfaces, both on desktop and web platforms, as well as technical reporting (software documentation, test plans, and data analysis reports). He’s led projects that have ranged from real-time detection and identification of targets using compact 3-D laser radar (LADAR) to custom watershed loading models for TMDL implementation, groundwater modeling, and web application development.

As a lead software engineer with decades of federal project experience, Mr. Paton can customize unique software solutions for complex data management and visual representation.

William "Bill" Paton

Vice President, Senior GIS Modeler, and Software Developer

Mr. Paton has nearly 40 years of technical and project management experience in software design, implementation and integration for a multitude of purposes. Prior to joining AEI in 2012, he worked in the Defense Industry for over two decades, where he managed multimillion-dollar projects with several staff engineers. At AEI, Mr. Paton specializes in database design and custom interfaces, both on desktop and web platforms, as well as technical reporting (software documentation, test plans, and data analysis reports). He’s led projects that have ranged from real-time detection and identification of targets using compact 3-D laser radar (LADAR) to custom watershed loading models for TMDL implementation, groundwater modeling, and web application development.

As a lead software engineer with decades of federal project experience, Mr. Paton can customize unique software solutions for complex data management and visual representation.

Man in suit with abstract circular design.

Our Subject Matter Experts

Leesa Souto, Ph.D.

Leesa Souto, Ph.D.

Director of Operations

Dr. Souto has been working for Florida’s water resources for over 30 years in many different capacities, providing her a comprehensive understanding of the complex environmental issues facing our state.

Daniel Hammond

Daniel Hammond

Senior Water Resource Scientist

Dan has over 25 years’ experience in water resources with a foundation in water quality protections, habitat restoration, and ecological assessments. He has led numerous projects throughout Florida and nationally focused on science-based solutions to environmental issues. Dan is passionate about advancing the science of restoring ecosystems and protecting marine and freshwater resources.  

Andrea Bishop

Andrea Bishop

Senior Environmental Compliance Manager

Andrea Bishop has over 26 years of technical, project, and contract management experience in environmental compliance, pollution prevention, and restoration programs for the Department of Defense.

Walker Dawson, P.E.

Walker Dawson, P.E.

Senior Project Manager

Mr. Walker Dawson, P.E. has over 18 years of diverse experience in governmental management, water quality, coastal and waterfront engineering. Throughout his career, he has gained extensive experience and knowledge in project management, overseeing consultants and contractors to drive project success.

Rachael Cooper, Ph.D., PE, CFM

Rachael Cooper, Ph.D., PE, CFM

Senior Water Resources Engineer

Dr. Rachael Z. Cooper has over 10 years of experience integrating watershed science, stormwater engineering, and applied research to support efforts in ecological engineering. She has performed hydrologic and hydraulic analyses, assessed nutrient pollution, and designed and evaluated nature-based stormwater treatment systems. Her work has included collaboration on grant writing, preparing technical documentation, leading peer-reviewed publications, and applying engineering methods in both research and practice.

Catherine Soistman, P.E.

Catherine Soistman, P.E.

Principal Engineer

Catherine Soistman, P.E., is a principal engineer with 21 years of experience in the various phases of site remediation, including site investigation, feasibility studies, treatment system design and installation, in-situ chemical oxidation, operation, maintenance, and monitoring, optimization, and site closure.

John Hussain, CE, PWS

John Hussain, CE, PWS

Senior Environmental Scientist

Mr. John Hussain is an environmental scientist and project manager with prior experience in both government and private sector. He brings significant cross-disciplinary experience in wetland and terrestrial ecology, environmental assessments, listed species surveys and determinations, hydrological and water quality data collection, and spatial analyses.

Want to Chat? Connect with Us!

9 + 10 =

Phone

(321) 499-3336

Follow Us
Capability Statement
Phone

(321) 499-3336

Follow Us
Capability Statement
Environmental team fieldwork photos.