David J. Macmain
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David J. Macmain Email & Phone Number

Managing Partner at MacMain Leinhauser
Location: West Chester, Pennsylvania, United States 6 work roles 4 schools
1 work email found @macmainlaw.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email d****@macmainlaw.com
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Current company
Role
Managing Partner
Location
West Chester, Pennsylvania, United States

Who is David J. Macmain? Overview

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Quick answer

David J. Macmain is listed as Managing Partner at MacMain Leinhauser, based in West Chester, Pennsylvania, United States. AeroLeads shows a work email signal at macmainlaw.com and a matched LinkedIn profile for David J. Macmain.

David J. Macmain previously worked as Managing Partner at Macmain, Connell & Leinhauser, Llc and Attorney - Partner at Lamb Mcerlane Pc. David J. Macmain holds Doctor Of Law (Jd), Law, Cum Laude from Temple University - James E. Beasley School Of Law.

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{first_initial}{last}@macmainlaw.com
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Profile bio

About David J. Macmain

David MacMain is an attorney whose has spent over 30 years representing, defending and advising police professionals, corrections administrators, public officials and insurance professionals throughout the country on issues involving civil rights, employment, municipal law and professional liability. David served as Pennsylvania State Trooper stationed at the Avondale, Chester County Barracks prior to beginning his law career. He has been named a "Pennsylvania Super Lawyer" multiple times in the field of Civil Rights as selected by an anonymous survey of lawyers and judges statewide, representing the top five percent of all lawyers in Pennsylvania. David is rated 5.0 of 5.0 "AV" Preeminent by Martindale-Hubbell indicating that his peers have found his legal skill and ethics to be of the highest quality. David serves as the Solicitor for the Chester County Sheriff's Department. David is a member of the Defense Research Institute and was the Chair of the Governmental Liability Committee from 2019-2020. He has been a featured speaker at several national DRI conferences, and was the Program Chair of the 2013 Governmental Liability Seminar.David is a member of the Federation of Defense and Corporate Counsel (FDCC). The FDCC is composed of recognized leaders in the legal community who have achieved professional distinction, and membership is limited, selective, and by nomination only. David is also a member of the Association of Defense Trial Attorneys (ADTA) which invites only one defense trial attorney per one million in population for each city, town, or municipality across the United States, Puerto Rico, Canada, Great Britain, and France - a statement of the high regard in which that defense trial attorney is held by his or her peers in the defense trial bar of their city and state or province. David is a frequent speaker on civil rights, municipal liability, employment litigation, police and prison-related issues, zoning and land use, trial skills, and ethics to a variety of audiences, both locally and nationally, including public officials, lawyers and solicitors, and insurance professionals. The Pennsylvania Municipal League, the County Commissioners Association of Pennsylvania, the Pennsylvania Chiefs of Police Association, the Pennsylvania Bar Association, and Defense Research Institute have invited David as a guest speaker.

Listed skills include Civil Rights Law, Civil Rights Litigation, Police Misconduct, Zoning, and 21 others.

Current workplace

David J. Macmain's current company

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MacMain Leinhauser
Macmain Leinhauser
Managing Partner
West Chester, PA, US
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6 roles · 41 years

David J. Macmain work experience

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Managing Partner

Current

West Chester, Pennsylvania, United States

August 1, 2022433 W. Market Street, Suite 200, West Chester PA, 19382MacMain Leinhauser PC is an 10 lawyer firm focused on the defense, counseling and representation of public entities and officials, insurers, self-insurers and self-insureds, in a wide variety of governmental liability and 1983 civil rights claims including police misconduct, zoning/land.

Aug 2022 - Present

Managing Partner

Macmain, Connell & Leinhauser, Llc

433 W. Market Street, Suite 200, West Chester PA, 19382

Apr 2013 - Jul 2022

Attorney - Partner

Pennsylvania

I was a partner at Lamb McErlane for 4 years where I maintained and grew my practice which emphasized matters in civil rights, employment, professional defense and municipal law, and was head of the firm's Government Liability and Civil Rights Practice Group.

2009 - Apr 2013

Attorney - Partner

Philadelphia Pennsylvania

I started at MMWR as a summer clerk in 1988; worked during my third year of law school; began in 1990 as an associate; and made partner in 1997. Over my 19 years at Monty Mac, I worked with many wonderful lawyers, was taught how to be an excellent writer, and built a substantial practice representing public entities, police and prison officials, regional.

1990 - 2009 ~19 yrs

Pennsylvania State Trooper

Pennsylvania

Avondale, Pennsylvania

Patrol, traffic monitoring, accident investigation, crime prevention, criminal investigations, arrests and prosecution covering 27 townships in southern Chester County

1985 - 1988 ~3 yrs
4 education records

David J. Macmain education

Education record

Pennsylvania State Police Academy

Activities and Societies: Elected Class Speaker - 60th Pennsylvania State Police Cadet Class

Education record

Sun Valley Hs

Activities and Societies: Soccer, Track, Band

FAQ

Frequently asked questions about David J. Macmain

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

What company does David J. Macmain work for?

David J. Macmain works for MacMain Leinhauser.

What is David J. Macmain's role at MacMain Leinhauser?

David J. Macmain is listed as Managing Partner at MacMain Leinhauser.

What is David J. Macmain's email address?

AeroLeads has found 1 work email signal at @macmainlaw.com for David J. Macmain at MacMain Leinhauser.

Where is David J. Macmain based?

David J. Macmain is based in West Chester, Pennsylvania, United States while working with MacMain Leinhauser.

What companies has David J. Macmain worked for?

David J. Macmain has worked for Macmain Leinhauser, Macmain, Connell & Leinhauser, Llc, Lamb Mcerlane Pc, Montgomery, Mccracken, Walker & Rhoads, Llp, and Pennsylvania.

How can I contact David J. Macmain?

You can use AeroLeads to view verified contact signals for David J. Macmain at MacMain Leinhauser, including work email, phone, and LinkedIn data when available.

What schools did David J. Macmain attend?

David J. Macmain holds Doctor Of Law (Jd), Law, Cum Laude from Temple University - James E. Beasley School Of Law.

What skills is David J. Macmain known for?

David J. Macmain is listed with skills including Civil Rights Law, Civil Rights Litigation, Police Misconduct, Zoning, Land Use Law, Land Use Litigation, Municipal Law, and Employment Law.

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