Douglas Mcwilliams
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Douglas Mcwilliams Email & Phone Number

Environmental Partner at Squire Patton Boggs at Squire Patton Boggs
Location: Cleveland, Ohio, United States 2 work roles 2 schools
1 work email found @squirepattonboggs.com 4 phones found area 216 and 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email d****@squirepattonboggs.com
Direct phone (216) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Environmental Partner at Squire Patton Boggs
Location
Cleveland, Ohio, United States
Company size

Who is Douglas Mcwilliams? Overview

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Quick answer

Douglas Mcwilliams is listed as Environmental Partner at Squire Patton Boggs at Squire Patton Boggs, a company with 3226 employees, based in Cleveland, Ohio, United States. AeroLeads shows a work email signal at squirepattonboggs.com, phone signal with area code 216, 212, and a matched LinkedIn profile for Douglas Mcwilliams.

Douglas Mcwilliams previously worked as Partner at Squire Patton Boggs and Air Pollution Engineer at County Of Ventura. Douglas Mcwilliams holds Jd, Law/Environmental Law from University Of California, Berkeley - School Of Law.

Company email context

Email format at Squire Patton Boggs

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{first}.{last}@squirepattonboggs.com
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AeroLeads found 1 current-domain work email signal for Douglas Mcwilliams. Compare company email patterns before reaching out.

Profile bio

About Douglas Mcwilliams

Douglas A. McWilliams’ practice encompasses all areas of environmental counseling with an emphasis on air permitting, enforcement and rule development. Douglas has particular experience in the mobile source sector, navigating complex regulatory requirements for engine manufacturers and advising vehicle manufacturers on emission-related risks and mitigation measures. He also helps clients identify and implement creative strategies to meet environmental objectives and legal requirements. Mr. McWilliams has particular experience in marketable permits and emission trading. He also counsels and represents clients in hazardous waste litigation and environmental enforcement cases.Mr. McWilliams’ air experience began with his work as a permit engineer for the Ventura County Air Pollution Control District in southern California where he processed air permit applications and helped develop and implement one of the first rules governing emission reduction credit banking and trading. He now advises clients and state agencies in market-driven strategies for environmental compliance. In addition, Mr. McWilliams assists municipal and industry stakeholders in gaining access to federal and state rule development processes under the Clean Air Act including new source review rules, maximum achievable control technology rules and regional rules governing emission trading and ambient air quality designations.Mr. McWilliams has trial and appellate experience under the Clean Air Act and in the areas of hazardous waste litigation under CERCLA and related state law claims. He also serves as common counsel to PRP organizations and counsels clients on strategies for brownfield disposition and redevelopment. He has resolved civil and criminal enforcement matters on a full range of environmental issues before various administrative and judicial tribunals.Specialties: Clean Air Act, Administrative Procedure Act, CERCLA

Listed skills include Cercla, Clean Air Act, Litigation, Class Actions, and 8 others.

Current workplace

Douglas Mcwilliams's current company

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Squire Patton Boggs
Squire Patton Boggs
Environmental Partner at Squire Patton Boggs
cleveland, ohio, united states
Employees
3226
AeroLeads page
2 roles

Douglas Mcwilliams work experience

A career timeline built from the work history available for this profile.

Partner

Current

Cleveland, Ohio

Primary Clean Air Act Partner within the Squire Patton Boggs' Environmental Safety and Health Practice Area, specializing in rulemaking, complex permitting, enforcement and compliance counseling. Also holds expertise in CERCLA Site remediation including experience as common counsel to PRP Groups at Superfund Sites.

Sep 1994 - Present

Air Pollution Engineer

Processed air permits, conducted air inspections, implemented air emission trading rules

Jan 1989 - Aug 1991
Team & coworkers

Colleagues at Squire Patton Boggs

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2 education records

Douglas Mcwilliams education

Ba, Government/Environmental Studies

Activities and Societies: Magic Circle Theater, Oberlin Student Cooperative Association (OSCA), Fairchild, Asia House

FAQ

Frequently asked questions about Douglas Mcwilliams

Quick answers generated from the profile data available on this page.

What company does Douglas Mcwilliams work for?

Douglas Mcwilliams works for Squire Patton Boggs.

What is Douglas Mcwilliams's role at Squire Patton Boggs?

Douglas Mcwilliams is listed as Environmental Partner at Squire Patton Boggs at Squire Patton Boggs.

What is Douglas Mcwilliams's email address?

AeroLeads has found 1 work email signal at @squirepattonboggs.com for Douglas Mcwilliams at Squire Patton Boggs.

What is Douglas Mcwilliams's phone number?

AeroLeads has found 4 phone signal(s) with area code 216, 212 for Douglas Mcwilliams at Squire Patton Boggs.

Where is Douglas Mcwilliams based?

Douglas Mcwilliams is based in Cleveland, Ohio, United States while working with Squire Patton Boggs.

What companies has Douglas Mcwilliams worked for?

Douglas Mcwilliams has worked for Squire Patton Boggs and County Of Ventura.

Who are Douglas Mcwilliams's colleagues at Squire Patton Boggs?

Douglas Mcwilliams's colleagues at Squire Patton Boggs include Robert Eidnier, Andrew Wilkinson, Terry Sullivan, Alan Doris, and Vladimir Polach.

How can I contact Douglas Mcwilliams?

You can use AeroLeads to view verified contact signals for Douglas Mcwilliams at Squire Patton Boggs, including work email, phone, and LinkedIn data when available.

What schools did Douglas Mcwilliams attend?

Douglas Mcwilliams holds Jd, Law/Environmental Law from University Of California, Berkeley - School Of Law.

What skills is Douglas Mcwilliams known for?

Douglas Mcwilliams is listed with skills including Cercla, Clean Air Act, Litigation, Class Actions, Commercial Litigation, Civil Litigation, Toxic Tort, and Appeals.

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