Dugan + Lopatka CPAs Employee Directory

Q: What is Dugan + Lopatka CPAs known for?

Dugan + Lopatka CPAs was founded in 1974. Dugan + Lopatka CPAs operates in the Accounting industry.

Q: How many employees does Dugan + Lopatka CPAs have currently?

Dugan + Lopatka CPAs has approximately 51 employees.

AccountingIllinois, United States51-200 Employees

Dugan + Lopatka is a full-service Public Accounting Firm in Chicagoland, specializing in middle-market, private companies and nonprofit organizations. For over 50 years, our team of financial experts has brought together a wide range of skills and technologies to provide comprehensive service for our clients.  

While our work is tailored to the individual needs of clients, our core services include accounting, auditing, tax compliance & planning, and mergers & acquisitions.

At D+L, we believe that the success of a business and its finances are inseparable. That’s why we take a comprehensive approach to each client’s business—going beyond the traditional role of an accounting firm to deliver personal service, reliable outcomes and genuine peace of mind. 

That’s Accounting for What Matters.

Find Dugan + Lopatka CPAs employees' phone numbers or email addresses

Dugan + Lopatka CPAs Global Highlights

North America
60

United States Of America
60

Dugan + Lopatka CPAs's Leadership

B. M.
Tax Manager
Mobile Phone
Email
C. R.
Manager Tax Department
Mobile Phone
Email
D. K.
Tax Senior
Mobile Phone
Email
K. S.
Senior Associate, Accounting & Advisory Services Department
Mobile Phone
Email
G. S.
Staff Accountant, Tax Department
Mobile Phone
Email
L. W.
Nonprofit Tax Associate
Mobile Phone
Email
S. T.
Bookkeeper
Mobile Phone
Email
C. H.
Mobile Phone
Email

Contact profiles from Dugan + Lopatka CPAs

Name

Title

Contact Info

Location

Last Update

B. M.
Tax Manager
Mobile Phone
Email
Oct 21, 2024
C. R.
Manager Tax Department
Mobile Phone
Email
Oct 16, 2024
D. K.
Tax Senior
Mobile Phone
Email
United StatesArizona
Nov 18, 2025
K. S.
Senior Associate, Accounting & Advisory Services Department
Mobile Phone
Email
UNITED STATES
Oct 17, 2024
G. S.
Staff Accountant, Tax Department
Mobile Phone
Email
Oct 16, 2024
L. W.
Nonprofit Tax Associate
Mobile Phone
Email
United StatesSouth Carolina
Oct 22, 2024
S. T.
Bookkeeper
Mobile Phone
Email
Oct 22, 2024
C. H.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
C. S.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
G. L.
Mobile Phone
Email
UNITED STATES
Mar 07, 2023

Frequently Asked Questions

What is Dugan + Lopatka CPAs known for?

Dugan + Lopatka CPAs was founded in 1974 operates in the Accounting industry; you can contact the main corporate office by phone at

+1-630-665-****

. Explore Dugan + Lopatka CPAs's company overview page for more information.

What is Dugan + Lopatka CPAs's most common email format?

Dugan + Lopatka CPAs employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Dugan + Lopatka CPAs email formats with LeadIQ.

How many employees does Dugan + Lopatka CPAs have currently?

Dugan + Lopatka CPAs has approximately 51 employees as of December 2025. These team members are located across 1 continents, including North America.

Who are Dugan + Lopatka CPAs's key employees and leadership?

As of December 2025, Dugan + Lopatka CPAs's key employees include:

Tax Manager: B. M.
Manager Tax Department: C. R.
Tax Senior: D. K.
Senior Associate, Accounting & Advisory Services Department: K. S.
Staff Accountant, Tax Department: G. S.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking