A3 Environmental Consultants


Who We Are.

A3 Environmental, LLC (A3E) is a full-service, woman-owned, small business specializing in providing quality environmental services.

What We Do.

Environmental Due Diligence, Investigation & Remedial Services, Petroleum Storage Tank Services, and Affiliate Environmental Consulting.

Why We Do It Better.

In our formative years, we did a hitch at a few local environmental consultants. We saw some things. We decided here, things were going to be different.

Our Corporate Clients


Kind words from our clients.

Kay Pentzien

Real Estate Developer

The A3 Environmental Team completed both a Phase 1 and a Phase 2 for our property and Patrick and I couldn't be more pleased with the work they did!

Ross DePaul

Mergers & Acqusitions

I thoroughly enjoyed working with A3E on our Phase 1 studies. We were running up against some deadlines, and they jumped through hoops to get everything completed on time.

Daniela Fitzgerald


The A3E team did a great job on our Phase 1 report. They were quick , thorough and professional. They were able to give me all of the information that I needed.

A3 Environmental Consultants

Intergalactic Headquarters
3030 Warrenville Rd
Suite 418
Lisle, IL 60532

(888) 405-1742

A3 Environmental Consultants: Team

Alisa Allen, M.S., P.G.

Boss Lady

David McCoy, P.G.

Director of Operations

Joel Hardy


Allison Beckett

Environmental Scientist

Patrick W. Hook, P.G.

Senior Project Manager

Petra Zarco


HQ: (888) 405-1742 x180

Lisa Esposito

Project Coordination

HQ: (888) 405-1742 x150

Brian Englert

Environmental Scientist

HQ: (888) 405-1742 X130

Thomas Bouleanu

Environmental Scientist

David Koldoff

Senior Ecologist

Taylor Closen

Senior Project Manager

Sarah Clark

Environmental Drafting, CADD

Colleen Stull

Project Manager

HQ: (888) 405-1742 x115

Tim Allen

Business Development

Nikki Axtolis

Environmental Scientist

HQ: (888) 405-1742 x135

A3 Environmental Consultants

(888) 405-1742

All General Inquiries:

HQ: 3030 Warrenville Rd. Suite 418, Lisle, IL 60532